asn.dev

Autonomous system

AS12608 DATALABS-TRANSPORT-AS

Hosting RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

IGLG Network

Czechia · AI-generated

business hosting

An AS number twenty years older than the addresses it carries, holding 256 IPv4 addresses and a full-size IPv6 allocation.

What it's used for

  • Connectivity in Czechia. 256 addresses in a single IPv4 prefix, one IPv6 prefix, and two observed BGP neighbours.

Notable

  • The IPv4 inventory is one /24, 89.207.155.0/24, netname CZ-IGLGNETWORK-20230918.
  • The IPv6 announcement is 2a13:3300::/29, a full registry allocation out of a range only recently opened.
  • First seen in routing data in July 2003, twenty years before the netname date on its address block.
  • The registered holder handle is IGLG-7F5-DATA while the AS handle is DATALABS-TRANSPORT-AS.
  • Three sampled addresses were queried and none returned a name.

Interesting

  • The two halves of this network are wildly mismatched in size, and that mismatch is the whole story of address policy in 2026. The IPv4 side is 256 addresses, the smallest block that can be routed at all. The IPv6 side is a /29, the same class of allocation held by networks hundreds of times larger, because IPv6 space is issued by need rather than rationed by scarcity.
  • An AS number in the routing table since 2003 with an address block registered in 2023 means the number outlived whatever it originally announced. AS numbers are durable identifiers that survive changes of owner, business and address space, so a first-seen date says when the number started being used, not when this network began.
  • Two unrelated names on one record, one of them containing a hex-looking fragment, is a registry entry edited by more than one generation of administrator.

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

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

ASNetworkPaths seen
AS62160WEB3 Leaders INC49
AS21430WIA spol. s.r.o.45

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
CZCzechia2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12608
Registry name
IGLG-7F5-DATA
Registrant
lir-cz-iglgnetwork-1-MNT
Abuse contact
opr@iglg.net
Registered
2011-03-31
Last changed
2026-07-21
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS12608
ASPA
2 declared providers
IRR
100% registered · 2 of 2 announcements
Route objects
15 naming AS12608

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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