AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc.
🇺🇸ARINassigned
Announced Prefixes (BGP)
182total
133 IPv449 IPv6
IPv4 Addresses
Allocated (RIR)2,816
Announced (BGP)35,840
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Routing hygiene
Score 61/100 · High riskRPKI ROA coverage
53.8%
81 prefixes RPKI invalid
IRR route objects
54.4%
82 prefixes registered for another origin
Hijack signals
81
81 announced against others' ROAs, 0 own announced by others
Upstreams
5
diversity 45/100
- Announces 81 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 46% of announced prefixes (84 of 182) have no valid ROA, 81 of them RPKI invalid
- 46% of announced prefixes (83 of 182) have no IRR route object for this ASN
Based on 182 announced prefixes, updated daily (2026-10-29). How the score works · RPKI explained
Announced Prefixes
(BGP)182|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
103.11.221.0/24MOAS | Invalid | - | 2026-10-29 |
149.20.0.0/24MOAS | Valid | ARINOther IRR | 2026-10-29 |
| Valid | ARINOther IRR | 2026-10-29 | |
| Valid | ARINOther IRR | 2026-10-29 | |
| Valid | ARINOther IRR | 2026-10-29 | |
| Valid | ARINOther IRR | 2026-10-29 | |
| Valid | ARINOther IRR | 2026-10-29 | |
| Valid | ARINOther IRR | 2026-10-29 | |
| Valid | ARINOther IRR | 2026-10-29 | |
| Valid | ARINOther IRR | 2026-10-29 |
1-10 of 182
1 / 19
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 149.20.88.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.111.107.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.158.252.0/24 | 🇺🇸 US | ARIN | allocated |
| 204.152.184.0/21 | 🇺🇸 US | ARIN | allocated |
| 2001:4f8::/32 | 🇺🇸 US | ARIN | allocated |
All 182 announced prefixes of AS1280 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS1280 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (3)
Networks whose own prefixes AS1280 passes on: usually its customers.
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS1280 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/1280Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1280" | jq