asn.dev

Autonomous system

AS273478 Sage Networks

Unclassified ARIN

IPv4 addresses 2.30K 8 prefixes
IPv6 prefixes 59 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 11 recorded by PCH
Upstreams 15 25 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 11 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.215.17
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.76.22
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.39.59
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.145.67
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.147.39
IX.br (PTT.br) FlorianópolisFlorianópolis, Brazil200.219.141.118
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.87
IX.br (PTT.br) MaringáMaringá, Brazil187.16.201.55

Transit providers

15 upstream, 25 downstream and 58 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS52468PANAMA S.A.245
AS265063INTERNET93
AS16735TELECOM SA92
AS266143LINK INTERNET BANDA LARGA92
AS273773TELECOMUNICACOES91
AS268865PROVEDOR DE INTERNET EIRELI68
AS275617RS Solucoes em TI LTDA61
AS263009TELECOM LTDA.60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 8 prefixes · 2.30K addresses IPv6 59 prefixes

CountryNamePrefixes
BRBrazil67

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
273478
Registry name
ASN273478
Registrant
Sage Networks
Abuse contact
Daniel Damito Sanches Sigalas Dameão da
Registered
2024-03-18
Last changed
2024-03-18
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
36% valid · 9 valid, 16 with no ROA
ROAs
9 authorising AS273478
ASPA
no ASPA record
IRR
100% registered · 25 of 25 announcements
Route objects
26 naming AS273478

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: 445 networks and 1,817 prefixes, as published 2026-10-27. 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