asn.dev

Autonomous system

AS397301 THRIVE-BROADBAND

Unclassified ARIN

IPv4 addresses 13.06K 17 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 12 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 States206.81.81.230

Transit providers

12 upstream, 1 downstream and 21 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC1,914
AS6939Hurricane Electric LLC332
AS9002RETN Limited108
AS1299Arelion Sweden AB80
AS3257GTT Communications Inc.67
AS24482SG.GS40
AS394256Tech Futures Interactive Inc.40
AS293ESnet38

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 17 prefixes · 13.06K addresses IPv6 5 prefixes

CountryNamePrefixes
USUnited States of America22

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS397301
Registry name
THRIVE-BROADBAND
Registrant
Thrive Broadband, LLC
Abuse contact
noc@thrivebroadband.com
Registered
2019-02-07
Last changed
2019-02-07
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
88% valid · 44 valid, 6 with no ROA
ROAs
10 authorising AS397301
ASPA
no ASPA record
IRR
100% registered · 50 of 50 announcements
Route objects
31 naming AS397301

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: 436 networks and 1,771 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