87.97.128.0/21 - A1BG RSD A1 Bulgaria EAD (AS13124)
CIDR
87.97.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇬 Bulgaria
City
Targovishte
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 87.97.128.0/21 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | RIPE | 2026-10-11 |
Related Announcements
1 less-specific, 8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 87.97.128.0/17 | AS8717 A1BG A1 Bulgaria EAD | Valid | - | 2026-10-11 |
| 87.97.128.0/24 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | - | 2026-10-11 |
| 87.97.129.0/24 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | - | 2026-10-11 |
| 87.97.130.0/24 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | - | 2026-10-11 |
| 87.97.131.0/24 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | - | 2026-10-11 |
| 87.97.132.0/24 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | - | 2026-10-11 |
| 87.97.133.0/24 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | - | 2026-10-11 |
| 87.97.134.0/24 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | - | 2026-10-11 |
| 87.97.135.0/24 | AS13124 A1BG_RSD A1 Bulgaria EAD | Valid | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13124 | RIPE | AS13124-MNT | 2018-05-30 |
Transfer History
Registry transfers of 87.97.128.0/21, blocks inside it, or blocks containing it.
- 87.97.128.0/17M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 87.97.128.0/17 | Blizoo Media and Broadband EAD | MOBILTEL EAD | M&A |
Origin ASN
AS13124
A1BG_RSD 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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/87.97.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/87.97.128.0/21" | jq
External Links