asn.dev

Autonomous system

AS10392 NSB1-NET

Residential ARIN

IPv4 addresses 3.84K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

New Source Broadband

United States · AI-generated

NSB1-NET is New Source Broadband, a fixed-wireless internet provider serving small towns in north-central Texas: Graham, Breckenridge, Cisco, Jacksboro and their neighbours. It sells residential and business broadband delivered over licensed and unlicensed radio rather than copper or fibre.

What it's used for

RIS observes 14 IPv4 prefixes carrying 3,840 addresses and no IPv6. The anchor is 198.186.8.0/21, deaggregated down to its constituent /24s, plus four contiguous /24s at 104.152.156.0–104.152.159.0, a /23 out of AT&T's 12.0.0.0/8 (12.165.96.0/23, almost certainly space carried over from an upstream relationship) and a stray 207.242.180.0/24.

The reverse DNS is unusually clean and tells the whole story: every sampled address resolves to static-<a>-<b>-<c>-<d>.newsourcebroadband.com. Sequential, template-generated PTRs across a whole subscriber range are the fingerprint of an access network handing addresses to customer premises equipment.

Notable

This is an eyeball network, not hosting. The tell is the combination of first-party subscriber-shaped rDNS with only three observed BGP neighbours — a small ISP buying transit from a couple of upstreams, exactly what a rural WISP does.

Note the word static in the PTRs names the addressing model, not the customer type. A fixed-wireless subscriber typically gets a stable address because the radio link is stable; it does not make them a server.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13876FiberLight, LLC460
AS7018AT&T Enterprises, LLC259
AS20058Totelcom Communications, LLC129

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 4 prefixes · 3.84K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS10392
Registry name
NSB1-NET
Registrant
New Source Broadband
Abuse contact
ccrume@newsourcebroadband.com
Registered
2011-05-18
Last changed
2011-05-18
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 14 with no ROA
ROAs
0 authorising AS10392
ASPA
no ASPA record
IRR
100% registered · 14 of 14 announcements
Route objects
34 naming AS10392

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: 448 networks and 1,849 prefixes, as published 2026-10-29. 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