asn.dev

Autonomous system

AS20204 NOVOLINK-HOUSTON - NovoLink Communications, Inc. - Houston

Unclassified ARIN

IPv4 addresses 512 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

NovoLink Communications

United States of America · AI-generated

business isp houston small

The AS handle NOVOLINK-HOUSTON is held by NovoLink Communications, Inc.

What it's used for

  • The address space carries business and residential connectivity, evidenced by reverse DNS entries such as 208-70-152-64.novolink.net and 208-70-154-190.novolink.net.
  • The network announces 512 IPv4 addresses across 2 prefixes and maintains 1 observed neighbour, a ratio consistent with a small access or local ISP role.

Notable

  • Registrants for both announced prefixes match the announcer, with netname NOVOLINK-COMMUNICATIONS and registrant NovoLink Communications, Inc. - Houston.
  • The inventory consists of two /24 blocks, 208.70.152.0/24 and 208.70.154.0/24, with no IPv6 prefixes in inventory.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS33662Comcast Cable Communications, LLC118

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-07, 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 · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS20204
Registry name
NOVOLINK-HOUSTON
Registrant
NovoLink Communications, Inc. - Houston
Abuse contact
garrett.roy@novolink.com
Registered
2001-04-05
Last changed
2014-04-21
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS20204
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS20204

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: 454 networks and 1,852 prefixes, as published 2026-11-08. 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