Home ASN LookupAS12737

AS12737 RIGHTSIDE16 KrasPromStroy, LLC

🇷🇺

Org handle: ORG-KL237-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

27total

27 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)11,264

Announced (BGP)12,544

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇷🇺 RU

RIR

RIPE NCC

Status

allocated

Allocated

2015-09-23

Announced Prefixes

(BGP)27

Prefix	RPKI	IRR	Last Seen
5.189.192.0/24	No ROA	RIPE	2026-10-10
5.189.193.0/24	No ROA	RIPE	2026-10-10
5.189.194.0/24	No ROA	RIPE	2026-10-10
5.189.195.0/24	No ROA	RIPE	2026-10-10
5.189.196.0/24	No ROA	RIPE	2026-10-10
5.189.197.0/24	No ROA	RIPE	2026-10-10
5.189.198.0/24	No ROA	RIPE	2026-10-10
5.189.199.0/24	No ROA	RIPE	2026-10-10
5.189.240.0/21	No ROA	RIPE	2026-10-10
45.15.112.0/24	No ROA	RIPE	2026-10-10

1-10 of 27

1 / 3

Allocated Prefixes

(RIR)22

Prefix	Country	RIR	Status
5.189.192.0/24	🇷🇺 RU	RIPE	assigned
5.189.193.0/24	🇷🇺 RU	RIPE	assigned
5.189.194.0/24	🇷🇺 RU	RIPE	assigned
5.189.195.0/24	🇷🇺 RU	RIPE	assigned
5.189.196.0/24	🇷🇺 RU	RIPE	assigned
5.189.197.0/24	🇷🇺 RU	RIPE	assigned
5.189.198.0/24	🇷🇺 RU	RIPE	assigned
5.189.199.0/24	🇷🇺 RU	RIPE	assigned
5.189.240.0/21	🇷🇺 RU	RIPENCC	allocated
84.54.5.0/24	🇷🇺 RU	RIPE	assigned

1-10 of 22

1 / 3

All 27 announced prefixes of AS12737 →

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS12737 hands its own prefixes to: transit providers, or peers at an exchange.

AS12389ROSTELECOM PJSC Rostelecom17
AS3216SOVAM PJSC "Vimpelcom"7
AS8359MTS PJSC2
AS31133MF MGSM PJSC MegaFon1

Downstreams (2)

Networks whose own prefixes AS12737 passes on: usually its customers.

AS50439MECTNET City Telephone Network2
AS50918FSK ESS OJSC PJSC Rosseti1

Other adjacent networks (1)

Adjacent to AS12737 in the transit part of AS paths: peers, providers or customers.

AS210267Maximan Maxima11

Transfer History

Registry transfers of AS12737 between organisations.

AS12737Transfer · 2018-11-27
Right Side+ LCC
RIPE NCC
→
KrasPromStroy, LLC
RIPE NCC

Date	Resource	From	To	Type
2018-11-27	AS12737	Right Side+ LCC RIPE NCC	KrasPromStroy, LLC RIPE NCC	Transfer

ASPA

No ASPA

Abuse Contact

+31205354444

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 AS12737 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/12737

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

curl -s "https://api.ipctl.io/v1/asn/12737" | jq