AS9931
The Communication Authoity of Thailand
CAT-AP The Communication Authoity of Thailand
Organization
Title
The Communication Authoity of Thailand
Website
http://www.cat.net.th/cat-corporate/
Details
Regional Internet registry
APNIC
IP Addresses count
223,232
Traffic estimation
20-50Gbps
Mostly Inbound
Coordinates
Country
Thailand
Summary
The organization The Communication Authoity of Thailand allocates 114 IP netblocks under the autonomous system number
(ASN ) of 9931.
The regional internet registry (RIR ) for this ASN is APNIC.
The country in which these IPs are located is Thailand (TH), which is on #33 out of 249 countries by the total amount of ASNs allocated - 531.
AS9931 has 58 peers, 2 upstreams and 49 downstreams with a total of 223,232 IP addresses.
AS9931 has 58 peers, 2 upstreams and 49 downstreams with a total of 223,232 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 61.7.192.0/18 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 16,384 |
| 61.7.218.0/23 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 512 |
| 61.7.240.0/23 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 512 |
| 61.19.16.0/20 | CAT Telecom public company Ltd International Telecommunications Service Provider | 4,096 |
| 61.19.21.0/24 | University of Phayao 19 M.2 Tambon Maeka Amphur Muamg Phayao Thailand 56000 | 256 |
| 61.19.24.0/23 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] [email protected] | 512 |
| 61.19.26.0/24 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] [email protected] | 256 |
| 61.19.27.0/24 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] [email protected] | 256 |
| 61.19.32.0/20 | CAT Telecom public company Ltd International Telecommunications Service Provider | 4,096 |
| 61.19.48.0/21 | CAT Telecom public company Ltd International Telecommunications Service Provider | 2,048 |
| 61.19.48.0/22 | CAT Telecom public company Ltd International Telecommunications Service Provider | 1,024 |
| 61.19.56.0/22 | CAT Telecom public company Ltd International Telecommunications Service Provider | 1,024 |
| 61.19.58.0/24 | Bangkok Christian College 35 Pramuan Road Bangrak angkok THAILAND 10500 | 256 |
| 61.19.59.0/24 | Goverment Housing Bank 63 Rama IV Hweay-khwang Bangkok Thailand 10310 | 256 |
| 61.19.64.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 61.19.65.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 61.19.66.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 61.19.67.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 61.19.68.0/22 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 1,024 |
| 61.19.70.0/23 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 512 |
| 61.19.72.0/21 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 2,048 |
| 61.19.72.0/23 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 512 |
| 61.19.76.0/23 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 512 |
| 61.19.78.0/23 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 512 |
| 61.19.80.0/20 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 4,096 |
| 61.19.96.0/19 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 8,192 |
| 61.19.103.0/24 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 256 |
| 61.19.144.0/20 | CAT Telecom public company Ltd International Telecommunications Service Provider | 4,096 |
| 61.19.150.0/24 | CAT Telecom public company Ltd International Telecommunications Service Provider | 256 |
| 61.19.151.0/24 | CAT Telecom public company Ltd International Telecommunications Service Provider | 256 |
| 61.19.160.0/19 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 8,192 |
| 61.19.177.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 61.19.180.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 61.19.181.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 61.19.182.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 61.19.183.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 61.19.190.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 61.19.192.0/19 | CAT Telecom public company Ltd International Telecommunications Service Provider | 8,192 |
| 61.19.200.0/23 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] | 512 |
| 61.19.202.0/24 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] | 256 |
| 61.19.208.0/22 | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | 1,024 |
| 61.19.224.0/20 | CAT Telecom public company Ltd International Telecommunications Service Provider | 4,096 |
| 61.19.253.0/24 | CAT TELECOM Data Comm. Dept, IDC Office ***send spam abuse to [email protected] and [email protected] | 256 |
| 61.19.254.0/24 | CAT TELECOM Data Comm. Dept, IDC Office ***send spam abuse to [email protected] and [email protected] | 256 |
| 61.19.255.0/24 | CAT TELECOM Data Comm. Dept, IDC Office ***send spam abuse to [email protected] and [email protected] | 256 |
| 110.78.0.0/20 | CAT Telecom public company Ltd | 4,096 |
| 110.78.16.0/20 | CAT Telecom public company Ltd | 4,096 |
| 110.78.32.0/20 | CAT Telecom public company Ltd | 4,096 |
| 110.78.48.0/20 | CAT Telecom public company Ltd | 4,096 |
| 110.78.64.0/20 | CAT Telecom public company Ltd | 4,096 |
| 110.78.80.0/20 | CAT Telecom public company Ltd | 4,096 |
| 110.78.96.0/20 | CAT Telecom public company Ltd | 4,096 |
| 110.78.112.0/20 | CAT Telecom public company Ltd | 4,096 |
| 122.154.0.0/16 | CAT Telecom public company Ltd International Telecommunications Service Provider | 65,536 |
| 122.154.18.0/24 | Royal Irrigator Department 811 Samsen Road Dusit Bangkok Thailand 10300 | 256 |
| 122.154.21.0/24 | CAT Telecom public company Ltd International Telecommunications Service Provider | 256 |
| 122.154.22.0/24 | CAT Telecom public company Ltd International Telecommunications Service Provider | 256 |
| 122.154.24.0/24 | Department Of Agricultural Extension 143/1 Phaholyotin Road, Chatuchak Bangkok Thailand 10900 | 256 |
| 122.154.32.0/19 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] | 8,192 |
| 122.154.32.0/23 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] | 512 |
| 122.154.128.0/19 | 294/1 M.13 suanrajkharn road muang KHONGHAN 40000 ***send spam abuse [email protected] | 8,192 |
| 122.154.251.0/24 | 492 Changmai-Lumpang Road Muang changmai 50000 ***send spam abuse to [email protected] | 256 |
| 122.155.32.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.33.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.34.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.35.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.36.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.37.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.38.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.39.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.40.0/23 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 512 |
| 122.155.42.0/23 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 512 |
| 122.155.44.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.45.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.46.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.47.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.48.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.49.0/24 | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | 256 |
| 122.155.64.0/21 | CAT Telecom public company Ltd | 2,048 |
| 122.155.64.0/24 | CAT Telecom public company Ltd | 256 |
| 122.155.72.0/21 | CAT Telecom public company Ltd | 2,048 |
| 122.155.80.0/21 | CAT Telecom public company Ltd | 2,048 |
| 122.155.88.0/21 | CAT Telecom public company Ltd | 2,048 |
| 122.155.96.0/23 | CAT Telecom public company Ltd | 512 |
| 122.155.97.0/24 | CAT Telecom public company Ltd | 256 |
| 122.155.98.0/23 | CAT Telecom public company Ltd | 512 |
| 122.155.99.0/24 | CAT Telecom public company Ltd | 256 |
| 122.155.104.0/22 | CAT Telecom public company Ltd | 1,024 |
| 122.155.108.0/22 | CAT Telecom public company Ltd | 1,024 |
| 122.155.112.0/21 | CAT Telecom public company Ltd | 2,048 |
| 122.155.128.0/20 | CAT Telecom public company Ltd | 4,096 |
| 122.155.192.0/19 | CAT IDC Nonthaburi | 8,192 |
| 122.155.213.0/24 | CAT IDC Nonthaburi | 256 |
| 122.155.217.0/24 | CAT IDC Nonthaburi | 256 |
| 122.155.218.0/24 | CAT IDC Nonthaburi | 256 |
| 122.155.219.0/24 | CAT IDC Nonthaburi | 256 |
| 202.6.107.0/24 | CAT TELECOM Public Company Ltd,CAT International Telecommunications Service Provider | 256 |
| 202.47.224.0/20 | Communication Authority of Thailand, CAT International Telecommunications Service Provider | 4,096 |
| 202.47.238.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 202.47.239.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to ***[email protected] | 256 |
| 202.47.240.0/21 | Communication Authority of Thailand, CAT International Telecommunications Service Provider | 2,048 |
| 202.47.248.0/23 | Communication Authority of Thailand, CAT International Telecommunications Service Provider | 512 |
| 202.47.250.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 202.122.40.0/21 | The Secretariat of House of the Representive 2 U-THONG NAI DUSIT BANGKOK THAILAND Bangkok 10303 THAILAND. | 2,048 |
| 202.122.46.0/24 | The Secretariat of House of the Representive 2 U-THONG NAI DUSIT BANGKOK THAILAND Bangkok 10303 THAILAND. | 256 |
| 202.129.0.0/19 | Communication Authority of Thailand, CAT International Telecommunications Service Provider | 8,192 |
| 202.129.16.0/22 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] | 1,024 |
| 202.129.32.0/20 | Communication Authority of Thailand,CAT International Telecommunications Service Provider | 4,096 |
| 202.129.48.0/22 | 490/1 Petchakaserm Road Hadyai Songkhla 90110 ***send spam abuse to [email protected] | 1,024 |
| 202.129.48.0/21 | Communication Authority of Thailand,CAT International Telecommunications Service Provider | 2,048 |
| 202.129.56.0/22 | Communication Authority of Thailand,CAT International Telecommunications Service Provider | 1,024 |
| 202.129.60.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 202.129.61.0/24 | CAT TELECOM Data Comm. Dept, Intrenet Office ***send spam abuse to [email protected] | 256 |
| 203.150.30.0/24 | Internet Thailand Company | 256 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS2497 | Internet Initiative Japan Inc. | 3,801,600 |
| AS4651 | The Communications Authority of Thailand(CAT) | 20,992 |
| AS4657 | StarHub Ltd | 644,096 |
| AS6939 | Hurricane Electric LLC | 516,096 |
| AS9505 | Taiwan Internet Gateway | 22,528 |
| AS4652 | The Communications Authority of Thailand(CAT) | 0 |
| AS7715 | GSB | 768 |
| AS7862 | Texaco Group, Inc. | 22,016 |
| AS9335 | T-CLOUD-AP CAT Telecom Public Company Limited | 40,192 |
| AS9464 | Prince of Songkla University (Sritrang'NET) | 3,328 |
| AS9562 | Mahasarakham University | 1,024 |
| AS9649 | Information Technology Office | 65,536 |
| AS9835 | Government Information Technology Services | 33,024 |
| AS9873 | Lao Telecom Communication | 26,624 |
| AS17425 | Provincial Electricity Authority (PEA) | 0 |
| AS17726 | Telecom Cambodia | 9,216 |
| AS18197 | TOYOTA MOTOR ASIA PACIFIC Engineering and Manufacturing | 768 |
| AS18252 | The Communication Authoity of Thailand | 4,096 |
| AS18409 | Bank of Thailand | 1,024 |
| AS22332 | Western Digital Corporation | 5,120 |
| AS23900 | Planet Online Laos | 2,048 |
| AS24042 | Bangkok Airways Co. | 1,792 |
| AS24190 | The Stock Exchange of Thailand | 1,024 |
| AS24328 | Yala Rajabhat University Education | 512 |
| AS24482 | SG.GS | 22,784 |
| AS37930 | Local ISP National Internet eXchange Point (NIXP) | 0 |
| AS38265 | Sisaket Rajabhat University | 512 |
| AS38293 | Ministry of Foreign Affairs | 2,048 |
| AS38296 | National Science and Technology Development Agency | 2,816 |
| AS45352 | IP ServerOne Solutions Sdn Bhd | 28,928 |
| AS45533 | Comptroller General's Department | 1,024 |
| AS45806 | Siam Commercial Bank | 5,376 |
| AS55451 | Office of the National Broadcasting and | 1,024 |
| AS55488 | Nakorn Ratchasima Rajabhat University | 512 |
| AS56018 | CIMB Securities (Thailand) Company Limited | 512 |
| AS63972 | 88/28 Moo 4 Tiwanont Road Nonta-Buri Province 11000 | 256 |
| AS131089 | BYTENET-AS-AP CAT TELECOM Public Company Ltd | 256 |
| AS132080 | M.A.T Co., Ltd. 35 & 37 St 214 Sangkat Boeung Rang Khan Daun Penh | 1,536 |
| AS132133 | SB.Furniture House Co. | 1,024 |
| AS132482 | Rajamangala University of Technology Rattanakosin | 2,048 |
| AS133761 | Mr. Naphat Email:[email protected] Forest Service Road 61. Phaholyothin Road, Chatuchak, Bangkok 10900. Phone: (662) -561-4292-3 Fax: (662) -940-5910 Thailand. Equipment Support 4-byte ASN | 512 |
| AS133888 | Geo-Informatics and Space Technology Development | 256 |
| AS133947 | Metropolitan Electricity Authority | 512 |
| AS134086 | Electronic Transactions Development Agency | 1,280 |
| AS134695 | Mass Rapid Transit Authority of Thailand | 1,024 |
| AS134811 | Treasury Department | 512 |
| AS135012 | Suan Dusit University | 768 |
| AS135635 | Tourism authority of Thailand | 768 |
| AS136035 | Department of Tourism | 768 |
| AS136907 | HUAWEI CLOUDS | 115,200 |
| AS137850 | Mae Fah Luang University | 768 |
| AS138427 | Thailand Institute of Nuclear Technology (Public Organization) | 512 |
| AS138934 | ETWORKCOLTD-AS-AP SLT Network Co. | 1,024 |
| AS140572 | National Institute of Metrology (Thailand) | 768 |
| AS140618 | Silpakorn University | 1,792 |
| AS140699 | OYALTHAIARMY-AS-AP Royal Thai Army | 512 |
| AS206614 | Taboola.com ltd | 1,792 |
| AS45474 | NEXUSGUARD LIMITED | 25,856 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS4651 | The Communications Authority of Thailand(CAT) | 20,992 |
| AS45474 | NEXUSGUARD LIMITED | 25,856 |
Downstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS4652 | The Communications Authority of Thailand(CAT) | 0 |
| AS7715 | GSB | 768 |
| AS7862 | Texaco Group, Inc. | 22,016 |
| AS9335 | T-CLOUD-AP CAT Telecom Public Company Limited | 40,192 |
| AS9464 | Prince of Songkla University (Sritrang'NET) | 3,328 |
| AS9562 | Mahasarakham University | 1,024 |
| AS9649 | Information Technology Office | 65,536 |
| AS9835 | Government Information Technology Services | 33,024 |
| AS9873 | Lao Telecom Communication | 26,624 |
| AS17425 | Provincial Electricity Authority (PEA) | 0 |
| AS17726 | Telecom Cambodia | 9,216 |
| AS18197 | TOYOTA MOTOR ASIA PACIFIC Engineering and Manufacturing | 768 |
| AS18252 | The Communication Authoity of Thailand | 4,096 |
| AS18409 | Bank of Thailand | 1,024 |
| AS22332 | Western Digital Corporation | 5,120 |
| AS23900 | Planet Online Laos | 2,048 |
| AS24042 | Bangkok Airways Co. | 1,792 |
| AS24190 | The Stock Exchange of Thailand | 1,024 |
| AS24328 | Yala Rajabhat University Education | 512 |
| AS38265 | Sisaket Rajabhat University | 512 |
| AS38293 | Ministry of Foreign Affairs | 2,048 |
| AS38296 | National Science and Technology Development Agency | 2,816 |
| AS45533 | Comptroller General's Department | 1,024 |
| AS45806 | Siam Commercial Bank | 5,376 |
| AS55451 | Office of the National Broadcasting and | 1,024 |
| AS55488 | Nakorn Ratchasima Rajabhat University | 512 |
| AS56018 | CIMB Securities (Thailand) Company Limited | 512 |
| AS63972 | 88/28 Moo 4 Tiwanont Road Nonta-Buri Province 11000 | 256 |
| AS131089 | BYTENET-AS-AP CAT TELECOM Public Company Ltd | 256 |
| AS132080 | M.A.T Co., Ltd. 35 & 37 St 214 Sangkat Boeung Rang Khan Daun Penh | 1,536 |
| AS132133 | SB.Furniture House Co. | 1,024 |
| AS132482 | Rajamangala University of Technology Rattanakosin | 2,048 |
| AS133761 | Mr. Naphat Email:[email protected] Forest Service Road 61. Phaholyothin Road, Chatuchak, Bangkok 10900. Phone: (662) -561-4292-3 Fax: (662) -940-5910 Thailand. Equipment Support 4-byte ASN | 512 |
| AS133888 | Geo-Informatics and Space Technology Development | 256 |
| AS133947 | Metropolitan Electricity Authority | 512 |
| AS134086 | Electronic Transactions Development Agency | 1,280 |
| AS134695 | Mass Rapid Transit Authority of Thailand | 1,024 |
| AS134811 | Treasury Department | 512 |
| AS135012 | Suan Dusit University | 768 |
| AS135635 | Tourism authority of Thailand | 768 |
| AS136035 | Department of Tourism | 768 |
| AS136907 | HUAWEI CLOUDS | 115,200 |
| AS137850 | Mae Fah Luang University | 768 |
| AS138427 | Thailand Institute of Nuclear Technology (Public Organization) | 512 |
| AS138934 | ETWORKCOLTD-AS-AP SLT Network Co. | 1,024 |
| AS140572 | National Institute of Metrology (Thailand) | 768 |
| AS140618 | Silpakorn University | 1,792 |
| AS140699 | OYALTHAIARMY-AS-AP Royal Thai Army | 512 |
| AS206614 | Taboola.com ltd | 1,792 |
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