AS20121 AS20121 - Nucleo de Inf. e Coord. do Ponto BR - NIC.BR
๐ง๐ทOrg handle: 114721
LACNICallocated
Announced Prefixes (BGP)
0total
0 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
๐ง๐ท BRRIR
LACNICStatus
allocated
Allocated
2009-04-29
Routing hygiene
Score 60/100 ยท High riskRPKI ROA coverage
0%
1 prefix RPKI invalid
IRR route objects
0%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 100% of announced prefixes (1 of 1) have no valid ROA, 1 of them RPKI invalid
- 100% of announced prefixes (1 of 1) have no IRR route object for this ASN
- Only one upstream seen in the AS paths of its routes
Based on 1 announced prefix, updated daily (2026-10-24). How the score works ยท RPKI explained
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Invalid | - | 2026-10-24 |
All 1 announced prefix of AS20121 โ
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS20121 hands its own prefixes to: transit providers, or peers at an exchange.
- AS1916Rede Nacional De Ensino E Pesquisa1
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
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the LACNIC 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/20121Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/20121" | jq