asn.dev

Autonomous system

AS50219 VT-255-50219

Unclassified ARIN

IPv4 addresses 1.02K 3 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Valence Technology

United States of America · AI-generated

business battery storage corporate

The AS handle VT-255-50219 is held by Valence Technology Co.

What it's used for

  • The address space is registered under the netname VT-255 for Valence Technology Co., a company that develops and manufactures lithium iron phosphate energy storage solutions, battery modules, and programmable battery management systems.
  • The AS announces 1024 IPv4 addresses across 3 prefixes and 3 IPv6 prefixes, with 3 observed routing neighbours.
  • Traffic from this AS consists of internal corporate network traffic for the company's engineering, manufacturing, and administrative operations.

Notable

  • All registrants for the announced prefixes are Valence Technology Co., matching the AS holder.
  • The address inventory is small and finely subdivided, consistent with an internal corporate estate rather than a public access or transit 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

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS23352DEFT.COM185
AS32475Internap Holding LLC122
AS14636Internap Holding LLC29

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 3 prefixes · 1.02K addresses IPv6 3 prefixes

CountryNamePrefixes
USUnited States of America6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS50219
Registry name
VT-255-50219
Registrant
Valence Technology Co.
Abuse contact
abuse@valence.nl
Registered
2024-03-26
Last changed
2024-03-26
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 7 with no ROA
ROAs
0 authorising AS50219
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
8 naming AS50219

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