asn.dev

Autonomous system

AS263596 AS263596 - GRV FIBRA

Unclassified RIPE Route Server

IPv4 addresses 5.12K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 3 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.208.44
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.74.45
IX.br (PTT.br) AracajuAracaju, Brazil200.219.130.33

Transit providers

6 upstream, 0 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC154
AS61568ALOO TELECOM - FSF TECNOLOGIA SA141
AS267613ELETRONET S.A.41
AS24482SG.GS13
AS35280F5 Networks SARL9
AS37721Virtual Technologies & Solutions9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 3 prefixes · 5.12K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
263596
Registry name
ASN263596
Registrant
GRV FIBRA
Abuse contact
NOC Terabit
Registered
2013-08-23
Last changed
2024-07-22
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
GRV TELECOM
Also known as
Grv Fibra
Network type
Route Server
Scope
Regional
Traffic ratio
Balanced
Peering policy
Open
Present at
3 exchanges
Facilities
2 facilities
Website
http://www.grvtelecom.com.br

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 13 with no ROA
ROAs
0 authorising AS263596
ASPA
no ASPA record
IRR
100% registered · 13 of 13 announcements
Route objects
26 naming AS263596

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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