Home ASN LookupAS206621

AS206621 ITKarkas-AS IT-KARKAS LLC

🇺🇦

Org handle: ORG-IL655-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

5total

4 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)1,536

Announced (BGP)1,536

IPv6 Addresses

Allocated (RIR)1.2×10²⁴

Announced (BGP)1.2×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇦 UA

RIR

RIPE NCC

Status

allocated

Allocated

2020-03-19

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
141.105.136.0/24	No ROA	RIPE	2026-10-10
212.87.170.0/23	Valid	RIPE	2026-10-10
212.87.172.0/23	Valid	RIPE	2026-10-10
212.87.172.0/24	Valid	RIPE	2026-10-10
2001:67c:fe0::/48	Valid	RIPE	2026-10-10

Allocated Prefixes

(RIR)5

Prefix	Country	RIR	Status
141.105.136.0/24	🇺🇦 UA	RIPE	assigned
212.87.170.0/23	🇺🇦 UA	RIPE	assigned
212.87.172.0/24	🇺🇦 UA	RIPE	assigned
212.87.180.0/23	🇺🇦 UA	RIPE	assigned
2001:67c:fe0::/48	🇺🇦 UA	RIPENCC	assigned

All 5 announced prefixes of AS206621 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS206621 hands its own prefixes to: transit providers, or peers at an exchange.

AS44600GT "GIGATRANS UKRAINE"3
AS6939Hurricane Electric1
AS9002RETN Limited1

Downstreams (2)

Networks whose own prefixes AS206621 passes on: usually its customers.

AS51993Region Tv Telekompaniya Region13
AS43384ONAT State University Of Intelligent Technologies And Telecommunications1

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 AS206621 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/206621

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

curl -s "https://api.ipctl.io/v1/asn/206621" | jq