AS1251 FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULO
🇧🇷Org handle: 99087
LACNICallocated
Announced Prefixes (BGP)
43total
41 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)179,200
Announced (BGP)132,864
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)43|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 |
1-10 of 43
1 / 5
Allocated Prefixes
(RIR)15Prefix | Country | RIR | Status |
|---|---|---|---|
| 143.108.0.0/16 | 🇧🇷 BR | LACNIC | assigned |
| 200.18.48.0/20 | 🇧🇷 BR | LACNIC | assigned |
| 200.18.96.0/20 | 🇧🇷 BR | LACNIC | assigned |
| 200.18.240.0/20 | 🇧🇷 BR | LACNIC | assigned |
| 200.19.80.0/20 | 🇧🇷 BR | LACNIC | assigned |
| 200.19.224.0/20 | 🇧🇷 BR | LACNIC | assigned |
| 200.136.0.0/16 | 🇧🇷 BR | LACNIC | assigned |
| 200.144.32.0/19 | 🇧🇷 BR | LACNIC | assigned |
| 200.144.64.0/21 | 🇧🇷 BR | LACNIC | assigned |
| 200.144.72.0/23 | 🇧🇷 BR | LACNIC | assigned |
1-10 of 15
1 / 2
All 43 announced prefixes of AS1251 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS1251 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (13)
Networks whose own prefixes AS1251 passes on: usually its customers.
- AS262742Fundacao Universidade Federal Do ABC UFABC11
- AS52888UNIVERSIDADE FEDERAL DE SAO CARLOS6
- AS52992UNIVERSIDADE FEDERAL DE SAO PAULO5
- AS53166UNIVERSIDADE ESTADUAL PAULISTA5
- AS28222INSTITUTO NACIONAL DE PESQUISAS ESPACIAIS4
- AS61612DEPARTAMENTO DE CIENCIA E TECNOLOGIA AEROESPACIAL3
- AS52914Associacao Educacional Nove De Julho2
- AS11097EMPRESA BRASILEIRA DE PESQUISA AGROPECUARIA1
- AS28571UNIVERSIDADE DE SAO PAULO1
- AS52890Centro Integrado De Telematica Do Exercito1
- AS263605Centro Nacional De Pesquisa Em Energia E Materiais1
- AS265478Instituto Presbiteriano Mackenzie1
- AS271755UNIVERSIDADE DE SAO PAULO1
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 AS1251 should publish an ASPA object
- 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/1251Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1251" | jq