AS201618 Istanbul Metropolitan Municipality 🇹🇷 TR

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS201618
Name: Istanbul Metropolitan Municipality
Organisation: Istanbul Metropolitan Municipality
Country: 🇹🇷 TR
RIR: RIPENCC
Allocated: 2014-09-03

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS200537 - AS202347
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

aut-num:        AS201618
as-name:        IBB
org:            ORG-IMM3-RIPE
admin-c:        INA25-RIPE
tech-c:         INA25-RIPE
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IBB34-MNT
import:         from AS9121 accept ANY
import:         from AS34984 accept ANY
export:         to AS9121 announce AS201618
export:         to AS34984 announce AS201618
status:         ASSIGNED
created:        2014-09-03T11:20:09Z
last-modified:  2018-09-04T11:28:32Z
source:         RIPE

organisation:   ORG-IMM3-RIPE
org-name:       Istanbul Metropolitan Municipality
country:        TR
reg-nr:         Not Applicable
org-type:       LIR
address:        Kasimpasa Ek Hizmet Binasi
                Haciahmet Mahallesi Muhsin Yazicioglu Cad. No:1 Beyoglu
address:        34440
address:        ISTANBUL
address:        TURKEY
phone:          +902124494520
fax-no:         +902124494526
abuse-c:        AC28821-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        IBB34-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         IBB34-MNT
created:        2014-07-24T14:38:45Z
last-modified:  2026-05-13T07:13:11Z
source:         RIPE # Filtered

person:         IBB Network Admins
address:        ISTANBUL BUYUKSEHIR BELEDIYESI 34470 Sarachane FATIH ISTANBUL TURKEY
phone:          +90 212 449 4530
nic-hdl:        INA25-RIPE
mnt-by:         IBB34-MNT
created:        2014-07-25T06:33:54Z
last-modified:  2014-12-22T09:20:33Z
source:         RIPE # Filtered