Home ASN LookupAS43205

AS43205 BULSATCOM-BG-AS Vivacom Bulgaria EAD

🇧🇬

Org handle: ORG-BTCP1-RIPE

Sofia

RIPE NCCallocated

Announced Prefixes (BGP)

16total

15 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)254,464

Announced (BGP)254,464

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Country

🇧🇬 BG

RIR

RIPE NCC

Status

allocated

Allocated

2007-06-26

Announced Prefixes

(BGP)16

Prefix	RPKI	IRR	Last Seen
37.143.192.0/18MOAS	Invalid	-	2026-10-11
46.40.64.0/18MOAS	Valid	RIPE	2026-10-11
46.40.75.0/24	Valid	RIPE	2026-10-11
46.47.64.0/18MOAS	Valid	RIPE	2026-10-11
46.237.64.0/18MOAS	Valid	RIPE	2026-10-11
91.139.128.0/17MOAS	Valid	RIPE	2026-10-11
93.155.128.0/17MOAS	Invalid	-	2026-10-11
109.121.192.0/18MOAS	Valid	-	2026-10-11
158.58.192.0/18MOAS	Invalid	-	2026-10-11
178.169.128.0/17MOAS	Valid	-	2026-10-11

1-10 of 16

1 / 2

Allocated Prefixes

(RIR)16

Prefix	Country	RIR	Status
37.143.192.0/18	🇧🇬 BG	RIPENCC	allocated
46.40.64.0/18	🇧🇬 BG	RIPENCC	allocated
46.40.75.0/24	🇧🇬 BG	RIPE	assigned
46.47.64.0/18	🇧🇬 BG	RIPENCC	allocated
46.237.64.0/18	🇧🇬 BG	RIPENCC	allocated
91.139.128.0/17	🇧🇬 BG	RIPENCC	allocated
93.155.128.0/17	🇧🇬 BG	RIPENCC	allocated
109.121.192.0/18	🇧🇬 BG	RIPENCC	allocated
158.58.192.0/18	🇧🇬 BG	RIPENCC	allocated
178.169.128.0/17	🇧🇬 BG	RIPENCC	allocated

1-10 of 16

1 / 2

All 16 announced prefixes of AS43205 →

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS43205 hands its own prefixes to: transit providers, or peers at an exchange.

AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL13
AS3356Level 3 Parent1
AS8866VIVACOM Bulgaria EAD1
AS9002RETN Limited1

Transfer History

Registry transfers of AS43205 between organisations.

AS43205M&A · 2024-08-12
Bulsatcom EOOD
RIPE NCC
→
Vivacom Bulgaria EAD
RIPE NCC

Date	Resource	From	To	Type
2024-08-12	AS43205	Bulsatcom EOOD RIPE NCC	Vivacom Bulgaria EAD RIPE NCC	M&A

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 AS43205 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/43205

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

curl -s "https://api.ipctl.io/v1/asn/43205" | jq