asn.dev

Autonomous system

AS18995 CLACKAMAS-ASN

Unclassified ARIN Government

IPv4 addresses 1.54K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Clackamas County

United States of America · AI-generated

government municipal oregon public

CLACKAMAS-ASN is the autonomous system for Clackamas County, a local government entity in Oregon.

What it's used for

  • The address space carries municipal network infrastructure, evidenced by the netname CLACKCO and reverse DNS entries like iphone.clackamas.us.
  • The AS announces 1536 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or large-scale access provider.

Notable

  • The registrant for both announced IPv4 prefixes is Clackamas County, matching the AS holder exactly.
  • The address inventory consists of two contiguous IPv4 blocks (198.245.128.0/22 and 198.245.132.0/23) and a single /40 IPv6 block, typical of a county government's internal IT estate.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS36416Clackamas Education Service District109
AS25899LS Networks50

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 · 1.54K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS18995
Registry name
CLACKAMAS-ASN
Registrant
Clackamas County
Abuse contact
abuse@clackamas.us
Registered
2005-11-21
Last changed
2012-03-02
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
CLACKAMAS
Network type
Government
Scope
North America
Traffic ratio
Not Disclosed
Peering policy
Open
Website
http://www.clackamas.us/

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
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS18995
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
7 naming AS18995

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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