asn.dev

Autonomous system

AS16921 INTELIGLOBE-1

Unclassified ARIN NSP

IPv4 addresses 8.96K 14 prefixes
IPv6 prefixes 18 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 4 recorded by PCH
Upstreams 21 3 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 4 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.223.112
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.75.22
IX.br (PTT.br) BelémBelém, Brazil187.16.195.61
IX.br (PTT.br) CuiabáCuiabá, Brazil187.16.203.54

Transit providers

21 upstream, 3 downstream and 42 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC448
AS174Cogent Communications, LLC437
AS22927Telefonica de Argentina330
AS6939Hurricane Electric LLC193
AS14259Gtd Internet S.A.151
AS1299Arelion Sweden AB143
AS28188Pronto Net Ltda.124
AS26615TIM S/A104

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 14 prefixes · 8.96K addresses IPv6 18 prefixes

CountryNamePrefixes
USUnited States of America32

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS16921
Registry name
INTELIGLOBE-1
Registrant
Inteliglobe USA, Inc.
Abuse contact
vgadda@gmail.com
Registered
2008-03-14
Last changed
2012-02-24
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Inteliglobe USA
Also known as
IGN
Network type
NSP
Scope
Global
Peering policy
Selective
IRR as-set
AS-IGN
Present at
5 exchanges
Facilities
18 facilities
Website
http://www.ignetworks.com

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
100% valid · 56 valid, 0 with no ROA
ROAs
9 authorising AS16921
ASPA
no ASPA record
IRR
100% registered · 56 of 56 announcements
Route objects
101 naming AS16921

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: 442 networks and 1,781 prefixes, as published 2026-10-16. 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