asn.dev

Autonomous system

AS44735 SIP-ASN

Unclassified RIPE NSP

IPv4 addresses 37.63K 18 prefixes
IPv6 prefixes 4 counted as prefixes, not addresses
Countries 1 mostly IS
Exchanges 4 recorded by PCH
Upstreams 25 30 downstream
Flagged prefixes 0 none

Summary

Nova hf

Iceland · AI-generated

telecom mobile residential business

The AS handle SIP-ASN is held by Nova hf.

What it's used for

  • The address space carries customer premises equipment and fibre-to-the-home traffic, evidenced by reverse DNS entries such as nova-153-092-136-000.cpe.novanet.is and 254-85-126-149.ftth.simafelagid.is.
  • With 37,632 IPv4 addresses announced across 18 prefixes and 141 observed neighbours, the network functions as an access provider for both residential and business subscribers.
  • Traffic from this AS consists of mobile data (3G/4G/5G), fixed broadband, and enterprise connectivity for businesses and datacenters in Iceland.

Notable

  • All registrants in the RDAP sample are consistent with the announcer, listing "Nova RIPE Admin", "Nova hf", and "Nova Abuse Contact".
  • The address inventory is finely subdivided into multiple /21, /22, and /24 blocks, reflecting a segmented internal estate for different service types and geographic areas.

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 4 exchanges in 4 countries, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.225.28
AMS-IX AmsterdamAmsterdam, Netherlands80.249.212.94
Internet Neutral Exchange Association CLG - LAN1Dublin, Ireland185.6.36.170
Reykjavik Internet ExchangeReykjavik, Iceland195.130.211.28

Transit providers

25 upstream, 30 downstream and 83 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC188
AS2914NTT America, Inc.168
AS6461Zayo Bandwidth140
AS1299Arelion Sweden AB130
AS3356Level 3 Parent, LLC124
AS34549meerfarbig GmbH & Co. KG71
AS214215Farice ehf59
AS50304Blix Solutions AS34

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 18 prefixes · 37.63K addresses IPv6 4 prefixes

CountryNamePrefixes
ISIceland22

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS44735
Registry name
SIP-ASN
Registrant
NOVAIS-MNT
Abuse contact
abuse@nova.is
Registered
2010-05-03
Last changed
2026-09-03
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Nova hf
Also known as
Nova HF
Network type
NSP
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS-SIP
Present at
5 exchanges
Facilities
13 facilities
Website
http://www.nova.is

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
95% valid · 20 valid, 1 with no ROA
ROAs
17 authorising AS44735
ASPA
no ASPA record
IRR
100% registered · 21 of 21 announcements
Route objects
47 naming AS44735

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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