AS24090 Universiti Sains Malaysia (USM)
IPv4 addresses
3,328
IPv6 /48 networks
49,152
RPKI
34 valid2 no ROA
Peers and downstreams
1
Holder
- AS name
- UNISAINS-AS-AP
- Description
- Universiti Sains Malaysia (USM)
- Organisation
- Universiti Sains Malaysia
- Abuse contact
- Not published
- Assigned
- 2005-10-13
- Registered
- 2008-09-04
- Record last changed
- 2025-11-24 11:59 UTC
202.170.48.0/23202.170.48.0/24202.170.49.0/24202.170.50.0/23202.170.50.0/24202.170.51.0/24202.170.53.0/24202.170.56.0/21202.170.56.0/23202.170.56.0/24202.170.57.0/24202.170.58.0/23202.170.58.0/24202.170.59.0/24202.170.60.0/23202.170.60.0/24202.170.61.0/24202.170.62.0/23202.170.62.0/24202.170.63.0/24
2402:2200:2000::/352402:2200:2000::/362402:2200:3000::/362402:2200:3200::/402402:2200:4000::/352402:2200:4000::/362402:2200:5000::/362402:2200:6000::/352402:2200:6000::/362402:2200:7000::/362402:2200:8000::/352402:2200:a000::/352402:2200:a000::/362402:2200:c000::/352402:2200:c000::/362402:2200:d000::/36
None seen.
| AS141682 | APIDT Infrastructure Pty Ltd AIPL-AS-AP |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 89/100| partly | Prefixes covered by valid ROAs 34 of 36 announced prefixes are RPKI valid, 2 have no ROA. |
24/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 16 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 2 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact irham@usm.my is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2025-11-24. |
5/5 |
Routing changes
Last 30 days| 2026-10-04 18:51 UTC | Relationship changed | AS141682 | upstream to peer |
| 2026-10-04 18:51 UTC | Prefix gone | 2402:2200:a000::/40 | |
| 2026-10-04 18:51 UTC | Prefix gone | 202.170.52.0/23 | |
| 2026-10-04 18:51 UTC | New prefix | 2402:2200:d000::/36 | |
| 2026-10-04 18:51 UTC | New prefix | 2402:2200:3200::/40 | |
| 2026-10-04 18:51 UTC | New prefix | 2402:2200:a000::/36 |
WHOIS
aut-num: AS24090 as-name: UNISAINS-AS-AP handle: AS24090 remarks: Universiti Sains Malaysia (USM) remarks: http://www.usm.my technical,administrative:AY223-AP (Ahmad Fadhlul Irham Yusoff) <irham@usm.my> registrant: ORG-USM1-AP (Universiti Sains Malaysia) <ppkt@usm.my> abuse: IRT-UNISAINS-MY (IRT-UNISAINS-MY) <irham@usm.my> registration: 2008-09-04T06:40:38Z last changed: 2025-11-24T11:59:54Z source: APNIC (RDAP)