asn.dev

Autonomous system

AS21302 FAST-PATH-E AT&T Fast Path Backbone E

Unclassified APNIC

IPv4 addresses 4.61K 10 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

AT&T Global Network Services Nederland B.V.

Netherlands · AI-generated

transit enterprise leased att

FAST-PATH-E is operated by AT&T Global Network Services Nederland B.V.

What it's used for

  • The address space carries HP Inc. infrastructure, with all sampled prefixes registered under the netname HP-INTERNET.
  • The AS announces 32512 IPv4 addresses across 24 prefixes while maintaining only 2 observed neighbours, a ratio that indicates a transit or peering role rather than an access network.

Notable

  • Registrants for all listed prefixes are HP Inc., which differs from the AT&T announcer, suggesting the space is leased or historically allocated to HP.
  • The address inventory consists of 24 IPv4 prefixes with no IPv6 prefixes in the inventory.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2154HP Inc.420
AS2155HP Inc.300

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 10 prefixes · 4.61K addresses IPv6 0 prefixes

CountryNamePrefixes
NLNetherlands10

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS21302
Registry name
Fast-Path-E
Registrant
MAINT-AS2686
Abuse contact
peering@intl.att.com
Registered
2001-10-24
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 12 with no ROA
ROAs
0 authorising AS21302
ASPA
no ASPA record
IRR
100% registered · 12 of 12 announcements
Route objects
17 naming AS21302

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 1,778 prefixes, as published 2026-10-20. 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