asn.dev

Autonomous system

AS63442 SERVERFARM

Unclassified ARIN

IPv4 addresses 2.30K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Serverfarm

United States of America · AI-generated

hosting colocation datacenter

The AS handle SERVERFARM is held by Serverfarm.

What it's used for

  • The address space carries colocation and hosting infrastructure, evidenced by netnames BIRDH-5, BIRDHOSTING, and SFRL-173-45-159-0-24.
  • The AS announces 2304 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with 4 observed neighbours, indicating a hosting or colocation provider rather than a transit or access network.
  • Traffic from this AS consists of data center workloads, including colocation tenants and hosting services, consistent with Serverfarm's business of operating data centers.

Notable

  • Registrants include Innovative Scaling Technologies Inc., Bird Hosting Inc., and ServerFarm Realty, reflecting a mix of owned and leased address space or historical acquisitions.
  • Server Farm Realty, LLC rebranded to Serverfarm, LLC, reflecting the company's growth and expansion in the colocation market.
  • The inventory includes a mix of /22, /23, and /24 prefixes, with the largest block being 173.45.132.0/22.

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

4 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth305
AS3356Level 3 Parent, LLC58
AS21949Beanfield Technologies Inc.23
AS13370Ziply Fiber2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 4 prefixes · 2.30K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS63442
Registry name
SERVERFARM
Registrant
ServerFarm Realty
Abuse contact
michael@innoscale.net
Registered
2015-03-11
Last changed
2015-03-11
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 7 with no ROA
ROAs
2 authorising AS63442
ASPA
no ASPA record
IRR
29% registered · 2 of 7 announcements 2 other origin
Route objects
2 naming AS63442

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