AS266475 SEM FRONTEIRAS TELECOMUNICACOES LTDA
🇧🇷Org handle: 253209
LACNICallocated
Announced Prefixes (BGP)
40total
26 IPv414 IPv6
IPv4 Addresses
Allocated (RIR)1,024
Announced (BGP)14,848
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)1.6×10²⁹
Announced Prefixes
(BGP)40|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 40
1 / 4
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 170.83.172.0/22 | 🇧🇷 BR | LACNIC | allocated |
| 2804:3868::/32 | 🇧🇷 BR | LACNIC | allocated |
All 40 announced prefixes of AS266475 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS266475 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (5)
Networks whose own prefixes AS266475 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS266475 in the transit part of AS paths: peers, providers or customers.
- AS61745NBS TELECOM8
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 AS266475 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/266475Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/266475" | jq