asn.dev

Autonomous system

AS21003 GPTC-AS

Unclassified AFRINIC Cable/DSL/ISP

IPv4 addresses 303K 70 prefixes
IPv6 prefixes 34 counted as prefixes, not addresses
Countries 1 mostly LY
Exchanges 0 recorded by PCH
Upstreams 1 4 downstream
Flagged prefixes 0 none

Summary

Libya Telecom and Technology

Libya · AI-generated

telecom residential state-owned access

GPTC-AS is operated by Libya Telecom and Technology, the state-owned telecommunications provider in Libya.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS entries such as 41.252.223.254.ADSL.BNG.dynamic.ltt.ly and 41.208.87.254.static.ltt.ly.
  • With 302,592 IPv4 addresses announced across 72 prefixes and only 6 observed neighbours, the ratio indicates a large access network rather than a transit provider.

Notable

  • Registrants for several major prefixes, including 41.255.0.0/16 and 41.208.64.0/19, are listed as "Libyan Telecom and Technology" with the netname ORG-LTaT1-AFRINIC, aligning with the AS holder's identity.
  • The operator is also known as the General Post and Telecommunication Company (GPTC), a state-owned holding company established to manage Libya's telecommunications infrastructure.
  • The inventory includes a mix of /16, /17, and smaller blocks, with significant holdings in the 41.252.0.0/16 and 41.254.0.0/16 ranges.

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, 4 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS37558LIBYAN INTERNATIONAL TELECOMMUNICATION COMPANY9,900

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 70 prefixes · 303K addresses IPv6 34 prefixes

CountryNamePrefixes
LYLibya104

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS21003
Registry name
ORG-GPaT1-AFRINIC
Registrant
General Post and Telecommunication Company (GPTC)
Registered
2009-01-25
Last changed
2024-05-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
General Post and Telecommunication Company (GPTC)
Also known as
Libya Telecom and Technology
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Website
http://www.ltt.ly

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
88% valid · 153 valid, 20 with no ROA
ROAs
309 authorising AS21003
ASPA
no ASPA record
IRR
99.4% registered · 172 of 173 announcements 1 other origin
Route objects
335 naming AS21003

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: 448 networks and 1,851 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