Home ASN LookupAS51540

AS51540 DALNET-ASN DAL Bilgi Teknolojileri ve Bilisim Sistemleri Ticaret A.S.

🇹🇷

Org handle: ORG-DBTV2-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

43total

43 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)10,752

Announced (BGP)11,008

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇹🇷 TR

RIR

RIPE NCC

Status

allocated

Allocated

2010-09-23

Announced Prefixes

(BGP)43

Prefix	RPKI	IRR	Last Seen
31.210.44.0/24	Valid	RIPE	2026-10-10
46.31.144.0/24	Valid	RIPE	2026-10-10
46.31.145.0/24	Valid	RIPE	2026-10-10
46.31.146.0/24	Valid	RIPE	2026-10-10
46.31.147.0/24	Valid	RIPE	2026-10-10
46.31.148.0/24	Valid	RIPE	2026-10-10
46.31.149.0/24	Valid	RIPE	2026-10-10
46.31.150.0/24	Valid	RIPE	2026-10-10
46.31.151.0/24	Valid	RIPE	2026-10-10
78.135.84.0/24	Valid	RIPE	2026-10-10

1-10 of 43

1 / 5

Allocated Prefixes

(RIR)29

Prefix	Country	RIR	Status
31.210.44.0/24	🇹🇷 TR	RIPE	assigned
46.31.144.0/21	🇹🇷 TR	RIPENCC	allocated
46.31.144.0/23	🇹🇷 TR	RIPE	assigned
46.31.146.0/24	🇹🇷 TR	RIPE	assigned
46.31.147.0/24	🇹🇷 TR	RIPE	assigned
46.31.149.0/24	🇹🇷 TR	RIPE	assigned
46.31.150.0/24	🇹🇷 TR	RIPE	assigned
46.31.151.0/24	🇹🇷 TR	RIPE	assigned
78.135.84.0/24	🇹🇷 TR	RIPE	assigned
78.135.99.0/24	🇹🇷 TR	RIPE	assigned

1-10 of 29

1 / 3

All 43 announced prefixes of AS51540 →

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS51540 hands its own prefixes to: transit providers, or peers at an exchange.

AS42216Netviser Bilisim Teknolojileri San. Ve Tic. . Sti28
AS208972Gibirnet Tr GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI11
AS60446Datema Bilisim Ticaret Anonim Sirketi3
AS43391NETDIREKT BILISIM DANISMANLIK ILETISIM HIZMETLERI SANAYI VE TICARET AS1

Downstreams (1)

Networks whose own prefixes AS51540 passes on: usually its customers.

AS206991IXIR Iksir Internet Hizmetleri A.S14

Transfer History

Registry transfers of AS51540 between organisations.

AS51540Transfer · 2024-12-20
Fikri DAL
RIPE NCC
→
DAL Bilgi Teknolojileri ve Bilisim Sistemleri Ticaret A.S.
RIPE NCC
AS51540Transfer · 2017-11-17
DOGA TELEKOMINIKASYON YAZILIM BILGISAYAR BILISIM SITEMLERI EGITIM DANISMANLIK AS
RIPE NCC
→
Fikri DAL
RIPE NCC

Date	Resource	From	To	Type
2024-12-20	AS51540	Fikri DAL RIPE NCC	DAL Bilgi Teknolojileri ve Bilisim Sistemleri Ticaret A.S. RIPE NCC	Transfer
2017-11-17	AS51540	DOGA TELEKOMINIKASYON YAZILIM BILGISAYAR BILISIM SITEMLERI EGITIM DANISMANLIK AS RIPE NCC	Fikri DAL RIPE NCC	Transfer

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS51540 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/51540

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/51540" | jq