asn.dev

Autonomous system

AS18973 TAG-ONLINE - TAG Online Inc.

Unclassified ARIN

IPv4 addresses 1.54K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

TAG Online

United States of America · AI-generated

hosting business web

The AS handle TAG-ONLINE is held by TAG Online Inc., a web design and hosting company based in New Jersey.

What it's used for

  • The address space carries web hosting services, evidenced by reverse DNS entries such as doc2.www.tagonline.com and 255.77.111.207.notused.tagonline.com.
  • The AS announces 1536 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small-scale access or hosting network rather than a transit provider.

Notable

  • The RDAP registrants for both announced prefixes are listed as NTT America, Inc. and VIPAR, which differs from the AS holder TAG Online Inc., suggesting the address space may be leased or inherited from a previous operator.
  • The inventory consists of two distinct IPv4 blocks: 207.111.76.0/22 and 198.138.68.0/23, along with a single /32 IPv6 prefix.

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

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.173
AS54004Cablevision Lightpath LLC164

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, 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 2 prefixes · 1.54K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS18973
Registry name
TAG-ONLINE
Registrant
TAG Online Inc.
Abuse contact
dns-admin@tagonline.com
Registered
2000-11-03
Last changed
2022-08-26
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
3 authorising AS18973
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
22 naming AS18973

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: 453 networks and 1,846 prefixes, as published 2026-11-11. 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