Autonomous System

AS133014 Universiti Teknologi Malaysia

EducationActiveMalaysiaAPNIC

AS133014 (UTM-AS-AP) is an education network operated by Universiti Teknologi Malaysia in Malaysia, registered with APNIC. It has 21 IPv4 prefixes with 100,608 addresses and 1 IPv6 prefix, which makes it the 2,314th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses100,608in 21 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#2,314of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationUniversiti Teknologi Malaysia
AS nameUTM-AS-AP
Websiteutm.my
Country Malaysia (MY)
Network typeEducation
RegistryAPNIC
Abuse contactutmcert@utm.my
Registered—
Last updated2025-12-09

IPv4 prefixes

21 prefixes · 100,608 addresses
NetworkAddressesFirst – last address
161.139.0.0/1732,768161.139.0.0 – 161.139.127.255
161.139.224.0/198,192161.139.224.0 – 161.139.255.255
161.139.0.0/204,096161.139.0.0 – 161.139.15.255
161.139.16.0/204,096161.139.16.0 – 161.139.31.255
161.139.32.0/204,096161.139.32.0 – 161.139.47.255
161.139.48.0/204,096161.139.48.0 – 161.139.63.255
161.139.64.0/204,096161.139.64.0 – 161.139.79.255
161.139.80.0/204,096161.139.80.0 – 161.139.95.255
161.139.96.0/204,096161.139.96.0 – 161.139.111.255
161.139.112.0/204,096161.139.112.0 – 161.139.127.255
161.139.128.0/204,096161.139.128.0 – 161.139.143.255
161.139.208.0/204,096161.139.208.0 – 161.139.223.255
161.139.224.0/204,096161.139.224.0 – 161.139.239.255
161.139.240.0/204,096161.139.240.0 – 161.139.255.255
161.139.128.0/212,048161.139.128.0 – 161.139.135.255
161.139.136.0/212,048161.139.136.0 – 161.139.143.255
161.139.208.0/212,048161.139.208.0 – 161.139.215.255
161.139.216.0/212,048161.139.216.0 – 161.139.223.255
161.139.152.0/221,024161.139.152.0 – 161.139.155.255
161.139.156.0/221,024161.139.156.0 – 161.139.159.255
161.139.168.0/24256161.139.168.0 – 161.139.168.255

IPv6 prefixes

1 prefix
  • 2001:df0:41f::/48

Query AS133014 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS133014&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS133014, with or without a key:

curl "https://api.ipapi.is/?q=161.139.0.1"

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