asn.dev

Autonomous system

AS36180 CISCO-IOT

Unclassified ARIN

IPv4 addresses 68.86K 48 prefixes
IPv6 prefixes 21 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 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth4,441
AS7018AT&T Enterprises, LLC2,165
AS3356Level 3 Parent, LLC101
AS2687AT&T Enterprises, LLC74
AS2686AT&T Enterprises, LLC68
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 2026-10-13, 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 48 prefixes · 68.86K addresses IPv6 21 prefixes

CountryNamePrefixes
USUnited States of America69

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, 131 with no ROA
ROAs
7 authorising AS36180
ASPA
no ASPA record
IRR
98% registered · 134 of 137 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: 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