2a00:4804:a000::/37 - A1BG RSG A1 Bulgaria EAD (AS29580)
CIDR
2a00:4804:a000::/37
IP Version
IPv6
Addresses
2475.8Y
Mask
/37
Country
🇧🇬 Bulgaria
City
Sofia
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a00:4804:a000::/37 | AS29580 A1BG_RSG A1 Bulgaria EAD | Valid | RIPE | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a00:4800::/29 | AS8717 A1BG A1 Bulgaria EAD | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS29580 | RIPE | SPNET-MNT | 2026-02-23 |
Transfer History
Registry transfers of 2a00:4804:a000::/37, blocks inside it, or blocks containing it.
- 2a00:4800::/29M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a00:4800::/29 | Blizoo Media and Broadband EAD | MOBILTEL EAD | M&A |
Origin ASN
AS29580
A1BG_RSG A1 Bulgaria EAD
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/2a00:4804:a000::/37Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a00:4804:a000::/37" | jq
External Links