Autonomous System
AS266435 — AS266435 - THE FIBER INTERNET BANDA LARGA(BR)
Last fetched
AS266435 is an Autonomous System operated by AS266435 - THE FIBER INTERNET BANDA LARGA and registered in BR. As of Sun, 06 Sep 2026 13:21:14 GMT, it announces 21 routed IP prefixes and peers with 39 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS266435 announces 21 distinct routed prefixes. The 21-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 45.187.164.0/24
- 45.187.164.0/23
- 45.187.165.0/24
- 45.187.164.0/22
- 45.187.166.0/24
- 45.187.166.0/23
- 45.187.167.0/24
- 170.82.76.0/24
- 170.82.76.0/23
- 170.82.77.0/24
- 170.82.76.0/22
- 170.82.78.0/24
- 170.82.78.0/23
- 170.82.79.0/24
- 2804:37c4::/34
- 2804:37c4::/33
- 2804:37c4:4000::/34
- 2804:37c4::/32
- 2804:37c4:8000::/34
- 2804:37c4:8000::/33
- 2804:37c4:c000::/34
Peering ecosystem
39 distinct peers via BGP. The first 39 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1103 | SURFNET-NL - SURF B.V. | NL |
| AS12779 | ITGATE - IT.Gate S.p.A. | IT |
| AS15830 | Equinix - Equinix (EMEA) Acquisition Enterprises B.V. | NL |
| AS16735 | AS16735 - ALGAR TELECOM S/A | BR |
| AS17639 | CONVERGE-AS - Converge ICT Solutions Inc. | PH |
| AS1836 | GREEN - green.ch AG | CH |
| AS20485 | TRANSTELECOM - Joint Stock Company TransTeleCom | RU |
| AS20562 | OPEN-PEERING-AS - Broadband Hosting B.V. | NL |
| AS20764 | RASCOM-AS - CJSC RASCOM | RU |
| AS212024 | RISSON - Marc Schmitt | FR |
| AS213241 | TECHIT - TECHIT.BE SRL | BE |
| AS22652 | FIBRENOIRE-INTERNET - Videotron Ltee | CA |
| AS24482 | SGGS-AS-AP - SG.GS | SG |
| AS266403 | AS266403 - Bom Link Net Trindade GO | BR |
| AS267568 | AS267568 - R. C. F. TELECOM LTDA ME | BR |
| AS267613 | AS267613 - ELETRONET S.A. | BR |
| AS270930 | AS270930 - NIVEL 3 TELECOM LTDA | BR |
| AS29075 | IELO - IELO-LIAZO SERVICES SAS | FR |
| AS31500 | GNM-AS - Global Network Management Inc | AG |
| AS32097 | WII - WholeSale Internet, Inc. | US |
| AS3216 | SOVAM-AS - PJSC "Vimpelcom" | RU |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS33891 | CORE-BACKBONE - Core-Backbone GmbH | DE |
| AS34019 | HIVANE - Hivane Association | FR |
| AS34549 | MEER-AS - meerfarbig GmbH & Co. KG | DE |
| AS35280 | F5 - F5 Networks SARL | FR |
| AS35625 | EUROFIBER-FRANCE - Eurofiber France SAS | FR |
| AS37468 | Angola Cables - Angola Cables | AO |
| AS37721 | Virtual Technologies & Solutions - Virtual Technologies & Solutions | BF |
| AS39686 | AS-EUROFIBER - Eurofiber Nederland BV | NL |
| AS48185 | team_blue - team.blue NV | BE |
| AS48362 | TKSWF-AS - Stadtwerke Feldkirch | AT |
| AS50300 | CUSTDC - CustodianDC Limited | GB |
| AS50304 | BLIX - Blix Solutions AS | NO |
| AS5405 | INTERDOTLINK - Inter.link GmbH | DE |
| AS6204 | ZET-NET - INTERKVM HOST SRL | RO |
| AS6206 | NETROUTING-AS - Netrouting B.V. | NL |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS9930 | TTNET-MY - TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia | MY |
Blast radius
Count of dependent hostnames if AS266435 disappeared from the routing table.
245 hostnames depend on this network.Exact count across all 21 announced prefixes. Snapshot Sun, 19 Jul 2026 02:00:33 GMT.
MOAS / hijack watch
Prefixes routed by AS266435 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS266435 is unique to AS266435 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS266435.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS266435"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.