asn.dev

Autonomous system

AS202536 IsimKayitBilisim Kadir Kurt trading as Isim Kayit Bilisim

Unclassified RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly TR
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Isim Kayit Bilisim

Turkey · AI-generated

isp residential turkey small

ISIMKAYITBILISIM is operated by Isim Kayit Bilisim, a Turkish internet service provider.

What it's used for

  • The address space carries subscriber traffic, evidenced by reverse DNS entries reverse.isimkayit.com and dosya.isimkayit.com.
  • The AS announces 1024 IPv4 addresses across 1 prefix (185.92.0.0/22) with 3 observed neighbours, indicating a small access network rather than a transit provider.
  • As a Cable/DSL/ISP, the traffic consists of residential and small business subscriber connections.

Notable

  • The registrant Kadir Kurt trading as Isim Kayit Bilisim matches the AS holder and netname TR-IKB-20150316.
  • The address inventory consists of a single /22 block, representing a compact and unified 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

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS15924Vodafone Net Iletisim Hizmetler AS208
AS206119Veganet Teknolojileri ve Hizmetleri LTD STI36

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-12, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
TRTurkey1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS202536
Registry name
IsimKayitBilisim
Registrant
isimkayit
Abuse contact
abuse@isimkayit.com
Registered
2016-07-28
Last changed
2023-10-31
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
5 authorising AS202536
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS202536

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: 453 networks and 1,848 prefixes, as published 2026-11-13. 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

Cross-check