asn.dev

Autonomous system

AS19808 ASNBLK-VTLA2

Unclassified ARIN

IPv4 addresses 1.28K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

NTT Global Networks

United States of America · AI-generated

business vpn enterprise ntt

The AS handle ASNBLK-VTLA2 is held by NTT Global Networks Incorporated.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames like VRTL-NET-1 and VRTL-NET-8 and reverse DNS records pointing to virtela.net.
  • With 1280 IPv4 addresses announced across 5 prefixes and only 3 observed neighbours, the inventory suggests a small, self-contained corporate estate rather than a transit or large access network.

Notable

  • Registrants consistently list NTT Global Networks Incorporated, with some prefixes also referencing the Virtela Global Operations Center, aligning with the announcer.
  • The operator is the successor to Virtela, a managed services and VPN provider that was acquired by NTT Global Networks.
  • The address inventory consists of five /24 blocks, all located in the United States, with no IPv6 prefixes announced.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.142
AS174Cogent Communications, LLC90
AS11158NTT America, Inc.4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 5 prefixes · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS19803
Registry name
ASNBLK-VTLA2
Registrant
NTT Global Networks Incorporated
Abuse contact
BackboneTeam@nttglobal.net
Registered
2001-02-14
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
20% valid · 1 valid, 4 with no ROA
ROAs
1 authorising AS19808
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
8 naming AS19808

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 1,771 prefixes, as published 2026-10-15. 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