asn.dev

Autonomous system

AS266435 THE FIBER INTERNET BANDA LARGA

Unclassified APNIC

IPv4 addresses 2.05K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 13 recorded by PCH
Upstreams 28 2 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 13 exchanges in 8 countries, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.213.148
DE-CIX FrankfurtFrankfurt, Germany80.81.194.143
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.74.220
LINX LON1London, United Kingdom195.66.228.91
AMS-IX AmsterdamAmsterdam, Netherlands80.249.215.5
NAPAfrica IX JohannesburgJohannesburg, South Africa196.60.11.114
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.144.163
DE-CIX New YorkNew York, United States206.82.104.147

Transit providers

28 upstream, 2 downstream and 39 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC354
AS3356Level 3 Parent, LLC52
AS37468Angola Cables36
AS34549meerfarbig GmbH & Co. KG24
AS50304Blix Solutions AS12
AS33891Core-Backbone GmbH8
AS1103SURF B.V.6
AS3741Dimension Data6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
266435
Registry name
ASN266435
Registrant
THE FIBER INTERNET BANDA LARGA
Abuse contact
euder ribeiro
Registered
2016-12-19
Last changed
2016-12-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 21 valid, 0 with no ROA
ROAs
3 authorising AS266435
ASPA
no ASPA record
IRR
100% registered · 21 of 21 announcements
Route objects
9 naming AS266435

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check