asn.dev

Autonomous system

AS25657 BASECAMP

Unclassified ARIN

IPv4 addresses 768 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Basecamp

United States of America · AI-generated

business saas internal

The AS handle BASECAMP is operated by Basecamp, LLC.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by netnames 37SIGNALS-CHI and SCNET-64-202-125-0-24 registered to Basecamp, LLC.
  • With 768 IPv4 addresses across 2 prefixes and only 3 observed neighbours, the inventory indicates a small, self-contained internal network rather than a transit or access provider.

Notable

  • Registrants for both announced prefixes match the AS holder, Basecamp, LLC, confirming direct ownership of the address space.
  • The address inventory consists of two distinct IPv4 blocks: 204.62.114.0/23 and 64.202.125.0/24, with no IPv6 prefixes announced.

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
AS23352DEFT.COM142
AS3257GTT Communications Inc.35

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 2 prefixes · 768 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS25657
Registry name
BASECAMP
Registrant
Basecamp, LLC
Abuse contact
sysadmins+arin@basecamp.com
Registered
2011-02-02
Last changed
2019-06-05
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
67% valid · 2 valid, 1 with no ROA
ROAs
2 authorising AS25657
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS25657

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 1,773 prefixes, as published 2026-10-13. 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