asn.dev

Autonomous system

AS36180 CISCO-IOT - Cisco IoT

Unclassified ARIN

IPv4 addresses 69.38K 50 prefixes
IPv6 prefixes 22 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Cisco IoT

United States of America · AI-generated

iot enterprise cisco business

CISCO-IOT is operated by Cisco IoT.

What it's used for

  • The address space is registered under netnames such as CS-2821 and 108-155-0-0-17, with registrants primarily listed as Cisco IoT, indicating a dedicated infrastructure for Cisco's IoT and industrial networking services.
  • The AS announces 68,608 IPv4 addresses across 50 prefixes and 21 IPv6 prefixes, while maintaining only 6 observed neighbours, a ratio that suggests a large, self-contained internal corporate estate rather than a transit or access provider.

Notable

  • Registrants for the majority of prefixes align with the announcer, identified as Cisco IoT, though one prefix (108.152.88.0/21) is registered to Jasper Technologies, Inc.
  • The address inventory is finely subdivided into numerous /22 and /23 blocks, consistent with site-by-site segmentation for a large enterprise network.

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

6 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth5,732
AS7018AT&T Enterprises, LLC923
AS2686AT&T Enterprises, LLC186
AS3356Level 3 Parent, LLC107
AS2687AT&T Enterprises, LLC72
AS3549Level 3 Parent, LLC1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 50 prefixes · 69.38K addresses IPv6 22 prefixes

CountryNamePrefixes
USUnited States of America72

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS36180
Registry name
CISCO-IOT
Registrant
Cisco IoT
Abuse contact
iot-nes-arin-admin@cisco.com
Registered
2005-09-29
Last changed
2022-08-17
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Cisco IoT
Scope
Not Disclosed
Traffic ratio
Not Disclosed

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
4% valid · 6 valid, 135 with no ROA
ROAs
7 authorising AS36180
ASPA
no ASPA record
IRR
96% registered · 136 of 141 announcements
Route objects
67 naming AS36180

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: 451 networks and 1,853 prefixes, as published 2026-11-04. 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