122.155.128.0/20

AS9931  ·  National Telecom Public Company Limited

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Summary

Country Thailand
Domain cattelecom.com
ASN AS9931
Registry APNIC
ID CAT-NONTHABURI

WHOIS Details

inetnum:        122.155.128.0 - 122.155.143.255
netname:        CAT-Nonthaburi
descr:          CAT Telecom public company Ltd
country:        TH
admin-c:        IC174-AP
tech-c:         TC476-AP
abuse-c:        AN3307-AP
status:         ALLOCATED NON-PORTABLE
remarks:        spaming abus sent to admin-thix@cat.net.th
notify:         admin-thix@cat.net.th
mnt-by:         MAINT-NTPCL-TH
mnt-lower:      MAINT-NTPCL-TH
mnt-routes:     MAINT-NTPCL-TH
mnt-irt:        IRT-NTPCL-TH
last-modified:  2025-11-19T23:59:31Z
source:         APNIC

irt:            IRT-NTPCL-TH
address:        99 Chaengwattana Road, Thung Song Hong Subdistrict, Luk Si, Luksi Bangkok 10210
e-mail:         pitoon.p@ntplc.co.th
abuse-mailbox:  pitoon.p@ntplc.co.th
admin-c:        NTPC2-AP
tech-c:         NTPC2-AP
auth:           # Filtered
mnt-by:         MAINT-NTPCL-TH
last-modified:  2025-12-01T07:59:03Z
source:         APNIC

role:           ABUSE NTPCLTH
country:        ZZ
address:        99 Chaengwattana Road, Thung Song Hong Subdistrict, Luk Si, Luksi Bangkok 10210
phone:          +000000000
e-mail:         pitoon.p@ntplc.co.th
admin-c:        NTPC2-AP
tech-c:         NTPC2-AP
nic-hdl:        AN3307-AP
remarks:        Generated from irt object IRT-NTPCL-TH
abuse-mailbox:  pitoon.p@ntplc.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-19T01:51:42Z
source:         APNIC

person:         IP-network CAT Telecom
nic-hdl:        IC174-AP
e-mail:         noc@cat.net.th
address:        Data Comm. Dept. National Telecom Public Company Limited
address:        NT Tower
address:        72 Charoenkrung Road Bangrak Bangkok THAILAND 10501
phone:          +66-2-6142374
fax-no:         +66-2-6142270
country:        TH
mnt-by:         MAINT-TH-THIX-CAT
last-modified:  2022-09-05T09:44:01Z
source:         APNIC

person:         THIX network staff CAT Telecom
nic-hdl:        TC476-AP
e-mail:         admin-thix@cat.net.th
address:        Data Comm. Dept. National Telecom Public Company Limited
address:        NT Tower
address:        72 Charoenkrung Road Bangrak Bangkok THAILAND 10501
phone:          +66-2-6142374
fax-no:         +66-2-6142270
country:        TH
mnt-by:         MAINT-TH-THIX-CAT
last-modified:  2022-09-05T09:49:38Z
source:         APNIC

route:          122.155.128.0/20
origin:         AS9931
descr:          CAT Telecom Public Company Limited 13th CAT TELECOM TOWER NEW ROAD SRIPHRAYA BANGRAK BANGKOK THAILAND
mnt-by:         MAINT-NTPCL-TH
last-modified:  2025-11-19T01:52:13Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 122.155.0.0/16

Range ASN Company Num of IPs
122.155.160.0/19 AS9335 CAT IDC2 14th floor CAT IDC2 14th floor(This space is statically assigned.) 8,192
122.155.192.0/19 AS9931 CAT IDC Nonthaburi 8,192
122.155.192.0/19 AS9335 CAT IDC Nonthaburi 8,192
122.155.16.0/20 AS9335 CAT TELECOM Data Comm. Dept, IDC Office 4,096
122.155.16.0/20 AS135566 CAT TELECOM Data Comm. Dept, IDC Office 4,096
122.155.0.0/20 AS9335 CAT TELECOM Data Comm. Dept, IDC Office 4,096
122.155.144.0/21 AS9335 CAT Telehouse floor 4, 53/58 Village No. 8 2,048
122.155.40.0/23 AS9931 CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok 512
122.155.49.0/24 AS9931 CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok 256
122.155.54.0/24 AS9931 CAT Wireless 99 Chaeng Watthana Road Bangkok 256
122.155.66.0/24 AS9931 NT Corporate Services Group Allocated 256
122.155.74.0/24 AS9931 OHTL Public Co., Ltd. 256
122.155.55.0/24 AS9335 CAT Telecom public company Ltd 256
122.155.48.0/24 AS9931 CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok 256

Hosted domains

There are 11 domain names hosted across 10 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
122.155.142.168 cloudthunder.app 1
122.155.134.218 thonglang.ac.th 1
122.155.134.179 upp.co.th 1
122.155.142.139 lddservice.org 1
122.155.129.51 csn-noc.com 1
122.155.131.38 dol-rtknetwork.com 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

841 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
122.155.135.126 AS9931 National Telecom Public Company Limited 1.09ms from Bangkok, TH
122.155.131.134 AS9931 National Telecom Public Company Limited 0.88ms from Bangkok, TH
122.155.133.1 AS9931 National Telecom Public Company Limited 0.85ms from Bangkok, TH
122.155.136.1 AS9931 National Telecom Public Company Limited 1.22ms from Bangkok, TH
122.155.128.234 AS9931 National Telecom Public Company Limited 0.34ms from Bangkok, TH
122.155.141.45 AS9931 National Telecom Public Company Limited 1.23ms from Bangkok, TH
122.155.140.13 AS9931 National Telecom Public Company Limited 1.26ms from Bangkok, TH
122.155.139.34 AS9931 National Telecom Public Company Limited 1.07ms from Bangkok, TH
122.155.137.222 AS9931 National Telecom Public Company Limited 0.83ms from Bangkok, TH
122.155.134.54 AS9931 National Telecom Public Company Limited 1.30ms from Bangkok, TH
122.155.129.97 AS9931 National Telecom Public Company Limited 1.26ms from Bangkok, TH
122.155.138.102 AS9931 National Telecom Public Company Limited 0.93ms from Bangkok, TH
122.155.132.55 AS9931 National Telecom Public Company Limited 0.97ms from Bangkok, TH
122.155.143.9 AS46071 Pioneer Elabs Ltd. 0.92ms from Bangkok, TH
122.155.142.209 AS9931 National Telecom Public Company Limited 1.43ms from Bangkok, TH

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
23.120.81.196 AS7018 AT&T Enterprises, LLC 4.06ms from Atlanta, US
216.9.206.4 AS16509 Amazon.com, Inc. 0.81ms from Boardman, US
1.60.124.100 AS4837 CHINA UNICOM China169 Backbone 14.49ms from Changchun, CN
64.25.199.52 AS26271 CMSInter.net LLC 4.61ms from Detroit, US
129.33.225.68 AS14904 Kyndryl 1.73ms from Durham, US
222.201.25.132 AS4538 China Education and Research Network Center 14.24ms from Guangzhou, CN
171.61.154.164 AS24560 Bharti Airtel Ltd., Telemedia Services 1.77ms from Hyderabad, IN
79.72.10.4 AS31898 Oracle Corporation 0.19ms from Jeddah, SA
3.91.217.244 AS14618 Amazon.com, Inc. 0.43ms from Reston, US
112.133.182.148 AS10054 CMB Kwangju Broadcasting 7.11ms from Seoul, KR
27.139.183.36 AS9824 JCOM Co., Ltd. 12.25ms from Tokyo, JP
76.64.189.116 AS577 Bell Canada 4.95ms from Toronto, CA
130.63.173.84 AS802 York University 1.19ms from Toronto, CA
87.130.14.164 AS3320 Deutsche Telekom AG 1.37ms from Berlin, DE
137.134.42.52 AS10564 ROCKET SOFTWARE INC 6.42ms from Boston, US
3.120.215.212 AS16509 Amazon.com, Inc. 0.14ms from Frankfurt am Main, DE
192.64.240.4 AS23005 SWITCH, LTD 5.45ms from Los Angeles, US
92.26.247.180 AS13285 TalkTalk Communications Limited 6.50ms from Manchester, GB
90.38.5.132 AS3215 Orange S.A. 9.83ms from Paris, FR
176.183.227.4 AS5410 Bouygues Telecom SA 9.86ms from Paris, FR
51.255.5.244 AS16276 OVH SAS 0.06ms from Roubaix, FR
32.223.178.212 AS46690 Southern New England Telephone Company and SNET America, Inc. 5.47ms from Secaucus, US
121.177.110.52 AS4766 Korea Telecom 7.29ms from Seoul, KR
54.251.203.52 AS16509 Amazon.com, Inc. 0.14ms from Singapore, SG
18.176.66.100 AS16509 Amazon.com, Inc. 0.29ms from Tokyo, JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 122.155.135.126
traceroute to 122.155.135.126 (122.155.135.126): 64 hops max, 52 byte packets
1 [AS23884] 103.76.182.1 0.643 ms
2 *
3 [AS64050] 61.19.60.99 2.529 ms
Measurement taken from IPinfo ProbeNet in Bangkok, TH
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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