asn.dev

Autonomous system

AS20042 GRAYSON-COLLIN-COMMUNICATIONS - Cutter Communications, Inc.

Unclassified ARIN

IPv4 addresses 12.80K 10 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 5 downstream
Flagged prefixes 0 none

Summary

Grayson Collin Communications

United States of America · AI-generated

isp residential business texas

The AS handle GRAYSON-COLLIN-COMMUNICATIONS is held by Grayson Collin Communications.

What it's used for

  • The address space carries residential and business internet services, evidenced by reverse DNS entries pointing to graysoncollin.net and netnames like GCC-NET-208-67-96-0-1.
  • The AS announces 12,800 IPv4 addresses across 10 prefixes and 1 IPv6 prefix, with 7 observed neighbours, indicating a regional access provider rather than a transit hub.

Notable

  • Registrants are consistent with the announcer, listing Grayson Collin Communications and Cutter Communications, Inc. for most prefixes, though one block is registered to Cogent Communications, LLC.
  • The address inventory is finely subdivided into /21 and /22 blocks, typical of a local ISP managing distinct service areas or customer segments.

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, 5 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS15054Northeast Texas Broadband, LLC450
AS7459Grande Communications Networks, LLC232

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-04, 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 10 prefixes · 12.80K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America11

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS20042
Registry name
GRAYSON-COLLIN-COMMUNICATIONS
Registrant
Cutter Communications, Inc.
Abuse contact
noc@graysoncollin.net
Registered
2001-03-19
Last changed
2026-06-08
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 11 with no ROA
ROAs
0 authorising AS20042
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
19 naming AS20042

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: 452 networks and 1,853 prefixes, as published 2026-11-05. 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