AS211804 SISTEMDC Ozan Yildiz trading as Sistemdc webhosting and server services

🇹🇷

Org handle: ORG-OYTA1-RIPE

Sistemdc - https://www.sistemdc.com

RIPE NCCallocated

Announced Prefixes (BGP)

6total

5 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)2,048

Announced (BGP)1,280

IPv6 Addresses

Allocated (RIR)7.1×10²⁹

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2021-02-15

Announced Prefixes

(BGP)6

Prefix	RPKI	IRR	Last Seen
5.56.30.0/24MOAS	Invalid	-	2026-10-11
185.250.240.0/24	Valid	RIPE	2026-10-11
185.250.241.0/24MOAS	Valid	RIPE	2026-10-11
185.250.242.0/24	Valid	RIPE	2026-10-11
185.250.243.0/24	Valid	RIPE	2026-10-11
2a07:d840::/32	Valid	RIPE	2026-10-11

(RIR)7

Prefix	Country	RIR	Status
5.56.30.0/24	🇪🇺 EU	RIPE	assigned
185.250.240.0/22	🇹🇷 TR	RIPENCC	allocated
185.250.240.0/24	🇹🇷 TR	RIPE	assigned
185.250.242.0/24	🇹🇷 TR	RIPE	assigned
185.250.243.0/24	🇹🇷 TR	RIPE	assigned
2a07:d840::/29	🇹🇷 TR	RIPENCC	allocated
2a07:d840::/32	🇹🇷 TR	RIPE	assigned

(seen in AS paths)

Networks AS211804 hands its own prefixes to: transit providers, or peers at an exchange.

AS219122EXPONET VERI MERKEZI HIZMETLERI SAN. VE TIC. . STI3
AS62425KuzeyDC Mailbox Internet Hizmetleri . Sti2
AS208972Gibirnet Tr GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI1

ASPA

No ASPA

Abuse Contact

External Links

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 AS211804 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

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

curl -s "https://api.ipctl.io/v1/asn/211804" | jq