asn.dev

Autonomous system

AS13138 TEBBANKA Istanbul Turkey

Unclassified RIPE

IPv4 addresses 8.19K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly TR
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Turk Ekonomi Bankasi

Turkey · AI-generated

finance enterprise business

A bank holding a full /19, with a netname that names its website rather than the bank.

What it's used for

  • The network of a Turkish commercial bank. 8,192 addresses in one IPv4 prefix, three observed BGP neighbours, and no IPv6 announced.

Notable

  • The single prefix is 213.148.64.0/19, netname TR-TEBWEB-20000303.
  • The AS handle is TEBBANKA Istanbul Turkey, giving a city and a country.
  • Three observed BGP neighbours.
  • Three addresses were sampled and none returned a name.

Interesting

  • WEB in the netname says what the block was requested for. A /19 registered as web space in early 2000 is a bank building its first public internet presence, and the label has outlived whatever that presence was by a quarter of a century.
  • Eight thousand addresses is a great deal for a bank's public services and very little for its branches. Whichever it was for, the block has been announced whole ever since without being split, which is the opposite of what the fragmented entries elsewhere in this range did with far less space.
  • Three neighbours for a financial institution is the arrangement the AS number exists to provide: more than one path out, so a single provider failure is survivable, and no more complexity than that.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9121Turk Telekomunikasyon Anonim Sirketi437
AS15924Vodafone Net Iletisim Hizmetler AS356
AS34984Superonline Iletisim Hizmetleri A.S.162

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 · 8.19K addresses IPv6 0 prefixes

CountryNamePrefixes
TRTurkey1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS13138
Registry name
TEBBANKA
Registrant
AS13138-MNT
Abuse contact
Tebliradmin@teb.com.tr
Registered
1970-01-01
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 17 valid, 0 with no ROA
ROAs
64 authorising AS13138
ASPA
no ASPA record
IRR
100% registered · 17 of 17 announcements
Route objects
40 naming AS13138

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 1,781 prefixes, as published 2026-10-16. 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