asn.dev

Autonomous system

AS27221 ARDMORE-TEL

Unclassified ARIN

IPv4 addresses 15.10K 18 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Ardmore Telephone Company

United States of America · AI-generated

residential broadband isp alabama

The AS handle ARDMORE-TEL is held by Ardmore Telephone Company Inc.

What it's used for

  • The address space carries residential broadband traffic, evidenced by reverse DNS entries such as bband-96-125-235-254.customer.ardmore.net and bband-160-32-27-254.customer.ardmore.net.
  • The network announces 15104 IPv4 addresses across 18 prefixes with only 2 observed neighbours, a ratio that indicates an access network serving local subscribers rather than a transit provider.

Notable

  • All RDAP registrants for the sampled prefixes are listed as Ardmore Telephone Company Inc., matching the AS holder.
  • The address inventory consists of a mix of larger blocks like 96.125.224.0/20 and numerous /24 prefixes, reflecting a typical regional ISP footprint with segmented customer allocations.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS11758IRIS Networks611
AS13760Uniti Fiber Holdings Inc.577

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 18 prefixes · 15.10K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America18

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS27221
Registry name
ARDMORE-TEL
Registrant
Ardmore Telephone Company Inc.
Abuse contact
jgraves@wk.net
Registered
2010-09-20
Last changed
2015-11-06
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
11% valid · 2 valid, 17 with no ROA
ROAs
2 authorising AS27221
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
20 naming AS27221

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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