asn.dev

Autonomous system

AS11274 ADHOST

Hosting ARIN Content

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

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Seattle Internet ExchangeSeattle, United States2001:504:16::2c0a

Transit providers

No transit provider observed. 1 downstream and 2 adjacent networks.

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, 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 0 prefixes · 0 addresses IPv6 0 prefixes

This network announces no prefixes we can see.

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS11274
Registry name
ADHOST
Registrant
TierPoint, LLC
Abuse contact
abuse@tierpoint.com
Registered
1998-06-08
Last changed
2017-07-06
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
TierPoint Seattle
Network type
Content
Scope
North America
Peering policy
Open
Website
http://www.tierpoint.com

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
ROAs
0 authorising AS11274
ASPA
no ASPA record
Route objects
9 naming AS11274

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 448 networks and 1,849 prefixes, as published 2026-10-30. 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