asn.dev

Autonomous system

AS53535 ARIN-PFS-ANYCAST

Unclassified ARIN Non-Profit

IPv4 addresses 1.02K 3 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

ARIN Operations

United States of America · AI-generated

registry anycast infrastructure nonprofit

ARIN-PFS-ANYCAST is operated by ARIN Operations.

What it's used for

  • The address space carries registry infrastructure, specifically anycast services and peering facilities, as indicated by the netnames ARIN-ANYCAST and ARIN-PFS-TOR.
  • The AS announces 1024 IPv4 addresses across 3 prefixes and 3 IPv6 prefixes, with only 3 observed routing neighbours, indicating a specialized internal or service network rather than a transit or access provider.
  • Traffic from this AS consists of registry services, including anycast endpoints for ARIN's public services and peering exchange infrastructure.

Notable

  • Registrants for all announced prefixes are listed as ARIN Operations, consistent with the AS holder.
  • The address inventory is small and finely subdivided, reflecting the specific needs of a registry's operational infrastructure rather than a broad subscriber base.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
St.Kitts & Nevis Internet ExchangeBasseterre, Saint Kitts and Nevis149.112.30.9

Transit providers

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

ASNetworkPaths seen
AS393225ARIN Operations171
AS394018ARIN Operations63
AS393220ARIN Operations42

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 · 1.02K addresses IPv6 3 prefixes

CountryNamePrefixes
USUnited States of America6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS53535
Registry name
ARIN-PFS-ANYCAST
Registrant
ARIN Operations
Abuse contact
abuse@arin.net
Registered
2010-06-03
Last changed
2020-06-11
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
ARIN Operations Anycast
Network type
Non-Profit
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Website
http://www.arin.net

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 · 6 valid, 0 with no ROA
ROAs
5 authorising AS53535
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
7 naming AS53535

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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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