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
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| Network | Addresses | First – last address |
|---|---|---|
| 161.139.0.0/17 | 32,768 | 161.139.0.0 – 161.139.127.255 |
| 161.139.224.0/19 | 8,192 | 161.139.224.0 – 161.139.255.255 |
| 161.139.0.0/20 | 4,096 | 161.139.0.0 – 161.139.15.255 |
| 161.139.16.0/20 | 4,096 | 161.139.16.0 – 161.139.31.255 |
| 161.139.32.0/20 | 4,096 | 161.139.32.0 – 161.139.47.255 |
| 161.139.48.0/20 | 4,096 | 161.139.48.0 – 161.139.63.255 |
| 161.139.64.0/20 | 4,096 | 161.139.64.0 – 161.139.79.255 |
| 161.139.80.0/20 | 4,096 | 161.139.80.0 – 161.139.95.255 |
| 161.139.96.0/20 | 4,096 | 161.139.96.0 – 161.139.111.255 |
| 161.139.112.0/20 | 4,096 | 161.139.112.0 – 161.139.127.255 |
| 161.139.128.0/20 | 4,096 | 161.139.128.0 – 161.139.143.255 |
| 161.139.208.0/20 | 4,096 | 161.139.208.0 – 161.139.223.255 |
| 161.139.224.0/20 | 4,096 | 161.139.224.0 – 161.139.239.255 |
| 161.139.240.0/20 | 4,096 | 161.139.240.0 – 161.139.255.255 |
| 161.139.128.0/21 | 2,048 | 161.139.128.0 – 161.139.135.255 |
| 161.139.136.0/21 | 2,048 | 161.139.136.0 – 161.139.143.255 |
| 161.139.208.0/21 | 2,048 | 161.139.208.0 – 161.139.215.255 |
| 161.139.216.0/21 | 2,048 | 161.139.216.0 – 161.139.223.255 |
| 161.139.152.0/22 | 1,024 | 161.139.152.0 – 161.139.155.255 |
| 161.139.156.0/22 | 1,024 | 161.139.156.0 – 161.139.159.255 |
| 161.139.168.0/24 | 256 | 161.139.168.0 – 161.139.168.255 |
161.139.0.0/17 161.139.224.0/19 161.139.0.0/20 161.139.16.0/20 161.139.32.0/20 161.139.48.0/20 161.139.64.0/20 161.139.80.0/20 161.139.96.0/20 161.139.112.0/20 161.139.128.0/20 161.139.208.0/20 161.139.224.0/20 161.139.240.0/20 161.139.128.0/21 161.139.136.0/21 161.139.208.0/21 161.139.216.0/21 161.139.152.0/22 161.139.156.0/22 161.139.168.0/24
IPv6 prefixes
1 prefix- 2001:df0:41f::/48
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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