asn.dev

Autonomous system

AS395266 KEYSIGHT-TECHNOLOGIES

Unclassified ARIN

IPv4 addresses 4.88K 16 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 1 see address space

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

9 upstream, 0 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC876
AS174Cogent Communications, LLC147
AS1273IDDQD-AS112
AS18106Viewqwest Pte Ltd98
AS9498BHARTI Airtel Ltd.37
AS5606GTS Telecom SRL33
AS139883SPTEL PTE. LTD.32
AS20904Cinia Oy6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 16 prefixes · 4.88K addresses IPv6 5 prefixes

CountryNamePrefixes
USUnited States of America21

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS395266
Registry name
KEYSIGHT-TECHNOLOGIES
Registrant
Keysight Technologies, Inc
Abuse contact
subramanian_somasundaram@keysight.com
Registered
2016-06-10
Last changed
2016-06-10
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
4% valid · 1 valid, 25 with no ROA
ROAs
2 authorising AS395266
ASPA
no ASPA record
IRR
31% registered · 8 of 26 announcements 2 other origin
Route objects
11 naming AS395266

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 1,778 prefixes, as published 2026-10-20. 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