asn.dev

Autonomous system

AS203410 COLOBIX

Unclassified RIPE

IPv4 addresses 4.10K 10 prefixes
IPv6 prefixes 19 counted as prefixes, not addresses
Countries 1 mostly CY
Exchanges 4 recorded by PCH
Upstreams 38 1 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 4 exchanges in 4 countries, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.228.126
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::3:1a92:298
Toronto Internet ExchangeToronto, Canada206.108.35.215
Bulgarian Internet eXchangeSofia, Bulgaria193.169.199.110

Transit providers

38 upstream, 1 downstream and 51 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB380
AS6939Hurricane Electric LLC175
AS3257GTT Communications Inc.138
AS6453TATA COMMUNICATIONS (AMERICA) INC76
AS5511Orange S.A.46
AS6762TELECOM ITALIA SPARKLE S.p.A.45
AS3356Level 3 Parent, LLC26
AS9002RETN Limited22

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 10 prefixes · 4.10K addresses IPv6 19 prefixes

CountryNamePrefixes
CYCyprus29

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS203410
Registry name
COLOBIX
Registrant
lir-cy-colobix-1-MNT
Abuse contact
abuse@colobix.com
Registered
2022-08-11
Last changed
2023-02-01
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
20% valid · 4 valid, 16 with no ROA
ROAs
4 authorising AS203410
ASPA
no ASPA record
IRR
100% registered · 20 of 20 announcements
Route objects
14 naming AS203410

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 1,775 prefixes, as published 2026-10-11. 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