Autonomous system
AS31441 GR-AS
Unclassified RIPE
Summary
Ljosleidarinn ehf
business iceland fiber
The AS handle GR-AS is held by Ljosleidarinn ehf.
What it's used for
- The space carries a single IPv4 block,
83.173.0.0/18, with the netnameIS-OR-20040507and registrantLjosleidarinn ehf; GR Abuse. - The inventory consists of 16384 IPv4 addresses across 1 prefix, with 0 IPv6 prefixes announced.
- With 2 observed neighbours, the low neighbour count relative to the address space suggests an access or internal corporate network rather than a transit provider.
Notable
- The registrant
Ljosleidarinn ehfmatches the AS holder, confirming consistent ownership of the address space. - Ljosleidarinn ehf is a fiber optic network operator in Iceland, also associated with the Reykjavik Fiber Network.
- The address inventory is a single contiguous /18 block, indicating a consolidated corporate estate.
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
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.
| AS | Network | Paths seen |
|---|---|---|
| AS12969 | Ljosleidarinn ehf | 59 |
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
IPv4 1 prefixes · 16.38K addresses IPv6 0 prefixes
| Country | Name | Prefixes |
|---|---|---|
| IS | Iceland | 1 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS31441- Registry name
- GR-AS
- Registrant
- MNT-RE
- Abuse contact
- ripe@gagnaveita.is
- Registered
- 2004-05-19
- Last changed
- 2023-01-11
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 100% valid · 1 valid, 0 with no ROA
- ROAs
- 1 authorising AS31441
- ASPA
- no ASPA record
- IRR
- 100% registered · 1 of 1 announcements
- Route objects
- 2 naming AS31441
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