asn.dev

Autonomous system

AS11370 UW-ASN-01 - UltraWISP, LLC

Residential ARIN

IPv4 addresses 256 1 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

UltraWISP, LLC

United States · AI-generated

isp legacy

UW-ASN-01 is UltraWISP, LLC, a small locally-owned fixed-wireless internet provider based in Parsons, Tucker County, West Virginia. It sells high-speed internet (fixed wireless and fibre), VoIP and IT services into a rural area that larger carriers under-serve.

What it's used for

This is an eyeball access network, and a tiny one. RIS sees a single IPv4 prefix, 199.201.225.0/24 — 256 addresses — no IPv6, and one observed BGP neighbour. One upstream and one /24 is about as small as a routed ISP gets: the AS number exists so the operator can keep its own address space when it changes or adds transit, not because it needs BGP for scale.

Notable

The reverse DNS is what confirms the role rather than merely the owner. Sampled addresses resolve to ip-199-201-225-5.ultrawisp.com and ip-199-201-225-133.ultrawisp.com — a generated, per-address naming template under the operator's own domain, which is how subscriber-facing pools are named. The prefix is also registered straight back to the holder in ARIN (ULTRAWISP-IPV4-24-01, org UltraWISP, LLC), so registrant and announcer are the same party. Self-registered space plus first-party subscriber rDNS is the signature of a real operator running its own customers, and it rules out the leased-space pattern.

Interesting

A single /24 behind one transit link is a reminder that AS numbers are not a size ranking. A WISP in a county of a few thousand households needs portable addresses and a BGP session exactly as much as a large ISP does, just far fewer of them.

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
AS11776Breezeline57

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, 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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS11370
Registry name
UW-ASN-01
Registrant
UltraWISP, LLC
Abuse contact
Andrew.Meador@UltraWISP.com
Registered
2023-07-28
Last changed
2023-07-28
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
2 authorising AS11370
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
4 naming AS11370

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 449 networks and 1,846 prefixes, as published 2026-11-03. 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