asn.dev

Autonomous system

AS15195 AGNETWORX

Unclassified ARIN

IPv4 addresses 7.17K 3 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

Alhambra-Grantfork Telephone Company

United States · AI-generated

isp telecom business

One reverse name claims two different access technologies at once.

What it's used for

  • A rural telephone company's network. Three IPv4 prefixes announced from the United States, no IPv6, and two observed BGP neighbours.

Notable

  • The single reverse answer is ftth-dsl-13-254.agtelco.com, which names fibre to the home and a copper access technology in the same label, followed by the last two octets of the address.
  • One of the three blocks is registered to a different company entirely, under a netname of two letters, a type word and a counter.
  • Another netname is the company's initials plus an abbreviation of the transit provider whose range the block sits in, then a type word and a counter.
  • The AS handle is a trade name that appears in a netname with a hyphen inserted, and the reverse domain is a fourth spelling again.
  • Nine addresses were queried for reverse DNS and one returned a name.

Interesting

  • A label that says both fibre and copper is a template that was never pruned. It was probably correct once, on a platform serving both, and it now describes whichever the customer actually has while asserting the other. Anyone reading access type out of reverse DNS gets a coin flip here.
  • Four spellings of one small telephone company across handle, netnames, registrant and reverse domain is the ordinary state of these records. Each field was filled in by a different process, and none of them reconciles.
  • A block registered to a neighbouring company and announced here is how rural carriers share infrastructure without merging.

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
AS62943Missouri Network Alliance, LLC195

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 · 7.17K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS15195
Registry name
AGNETWORX
Registrant
Alhambra-Grantfork Telephone Company
Abuse contact
traceyr@exchange.agtelco.com
Registered
2014-01-22
Last changed
2014-01-22
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS15195
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS15195

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 1,783 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