asn.dev

Autonomous system

AS32329 MONKEYBRAINS

Unclassified ARIN

IPv4 addresses 35.07K 30 prefixes
IPv6 prefixes 16 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 2 2 downstream
Flagged prefixes 0 none

Summary

Monkeybrains

United States of America · AI-generated

cable dsl isp regional

MONKEYBRAINS is operated by Another Corporate ISP, LLC.

What it's used for

  • The address space carries cable and DSL access traffic, evidenced by reverse DNS entries such as net-v300.PUBLIC.monkeybrains.net and broadcast-cisco460.static.monkeybrains.net.
  • The AS announces 35,072 IPv4 addresses across 30 prefixes and 16 IPv6 prefixes, while maintaining only 7 observed neighbours, a ratio indicative of an access network rather than a transit provider.

Notable

  • All registrants in the RDAP sample are listed as Another Corporate ISP, LLC, matching the AS holder and confirming consistent ownership of the announced space.
  • The inventory consists of a mix of /20, /21, and /22 blocks, including a RIPE-allocated range (176.108.136.0/21) alongside ARIN space, reflecting a diverse acquisition history.

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
San Francisco Metropolitan Internet ExchangeSan Francisco, United States206.197.187.13

Transit providers

2 upstream, 2 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC2,294
AS11404Wave Broadband53

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 30 prefixes · 35.07K addresses IPv6 16 prefixes

CountryNamePrefixes
USUnited States of America46

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS32329
Registry name
MONKEYBRAINS
Registrant
Another Corporate ISP, LLC
Abuse contact
abuse@monkeybrains.net
Registered
2004-04-14
Last changed
2021-07-26
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
89% valid · 32 valid, 4 with no ROA
ROAs
24 authorising AS32329
ASPA
no ASPA record
IRR
100% registered · 36 of 36 announcements
Route objects
178 naming AS32329

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