asn.dev

Autonomous system

AS37605 GTNL1-AS

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly NG
Exchanges 1 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

General Telecommunication Networks (NIG) Limited

Nigeria · AI-generated

isp nigerian cable dsl

GTLN1-AS is operated by General Telecommunication Networks (NIG) Limited.

What it's used for

  • The address space is registered under the netname ORG-GTNL1-AFRINIC and held by General Telecommunication Networks (NIG) Limited.
  • The AS announces a single IPv4 prefix, 41.242.64.0/20, comprising 4096 addresses, with no IPv6 prefixes in inventory.
  • With 6 observed neighbours, the ratio of address space to peering partners suggests an access or eyeball network role rather than a transit provider.

Notable

  • The RDAP registrant matches the AS holder, confirming ownership of the announced space.
  • Secondary sources identify the operator as I-WORLD NETWORKS, a Cable/DSL/ISP in Nigeria.
  • The inventory consists of one contiguous /20 block, indicating a focused address allocation for local service delivery.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Internet Exchange Point of Nigeria - LagosLagos, Nigeria196.216.148.178

Transit providers

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS37662West Indian Ocean Cable Company970
AS29465MTN NIGERIA Communication limited54
AS37721Virtual Technologies & Solutions16
AS6939Hurricane Electric LLC15

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
NGNigeria1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS37605
Registry name
ORG-GTNL1-AFRINIC
Registrant
General Telecommunication Networks (NIG) Limited
Registered
2024-07-31
Last changed
2024-07-31
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
I-WORLD NETWORKS
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Facilities
1 facilities
Website
http://iwm.ng

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 17 with no ROA
ROAs
0 authorising AS37605
ASPA
no ASPA record
IRR
100% registered · 17 of 17 announcements
Route objects
1 naming AS37605

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 1,773 prefixes, as published 2026-10-13. 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