asn.dev

Autonomous system

AS11042 NTHL

Hosting ARIN

IPv4 addresses 66.56K 91 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 4 downstream
Flagged prefixes 0 none

Summary

Network Transit Holdings LLC

United States · AI-generated

hosting legacy

NTHL is Network Transit Holdings LLC, registered in Spring, Texas. Despite the name, the routing does not show a transit carrier: it shows a mid-sized US hosting group, announcing 96 IPv4 prefixes (about 66,500 addresses) and six IPv6 prefixes, with only seven observed BGP neighbours.

What it's used for

The reverse DNS across the announced space is server-shaped and multi-tenant: sampled addresses answer as things like vps.hosting42.net, r9.nswebhost.com, mta5.<customer>, static.gnax.net and a run of *.nocdirect.com machine names, alongside a scatter of unrelated customer domains from several countries. That is the signature of dedicated-server, colocation and VPS hosting sold to many small customers, not of an eyeball or carrier network. The company appears to be a holding vehicle for hosting brands rather than a single consumer-facing product, which is why so many different hostnames appear on space that is registered to one org.

Notable

This is a clean case of inventory beating the name. "Network Transit" reads like a wholesale carrier, but seven neighbours against ninety-six prefixes says otherwise — a transit provider of that address size would be peering with hundreds of ASes, not a handful of upstreams. Read the routing, not the brand.

Interesting

Every announced prefix checked resolves back to NTHL as the registrant. Scattered /22s and /24s pulled from many different legacy /8s often signal an address broker, but here the space is self-registered and carries first-party hosting rDNS, which is what a hosting company that has grown by acquiring smaller providers looks like.

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, 4 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC4,942
AS46887Crown Castle Fiber LLC635
AS35847Ezee Fiber198

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 91 prefixes · 66.56K addresses IPv6 5 prefixes

CountryNamePrefixes
USUnited States of America96

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS11042
Registry name
NTHL
Registrant
NETWORK TRANSIT HOLDINGS LLC
Abuse contact
abuse@networktransit.net
Registered
2010-12-03
Last changed
2016-09-21
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
2% valid · 2 valid, 100 with no ROA
ROAs
2 authorising AS11042
ASPA
no ASPA record
IRR
100% registered · 102 of 102 announcements
Route objects
116 naming AS11042

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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 1,782 prefixes, as published 2026-10-16. 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