AS209441
Tekfen Holding Anonim Sirketi
AS209441 is Tekfen Holding Anonim Sirketi (tekfen.com.tr). It announces 1,024 IPv4 addresses in 4 prefixes, and 0 IPv6 prefixes.
Turkey· RIPE· allocated 2019-02-11· business
1,024
IPv4 addresses announced
4
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
1,024
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Turkey1,024 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- TEKFEN
- name
- Tekfen Holding Anonim Sirketi
- org
- ORG-THAS1-RIPE
- org name
- Tekfen Holding Anonim Sirketi
- org address
- Kultur Mh. Tekfen Sitesi Budak Sk. A Blok No:7 Besiktas, 34340, Istanbul, TURKEY
- org country
- TR
- country
- TR
- source
- ripe
- status
- ASSIGNED
- created
- 2019-02-11
- updated
- 2019-02-11
- maintainer
- RIPE-NCC-END-MNT|mnt-tr-tekfen1-1
- abuse name
- Abuse-C Role
- abuse email
- tekfenholding.licences@tekfen.com.tr
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 5.253.220.0/24 | Turkey | valid | 17 | 2026-10-02 |
| 5.253.221.0/24 | Turkey | valid | 17 | 2026-10-02 |
| 5.253.222.0/24 | Turkey | valid | 17 | 2026-10-02 |
| 5.253.223.0/24 | Turkey | valid | 17 | 2026-10-02 |
00 · Evaluate
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01 · License
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