209.131.112.0/20 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
209.131.112.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇰 Denmark
City
Kolding
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
14 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.131.112.0/22 | AS3342 Cibicom-IP-Network Cibicom A/S | Valid | - | 2026-10-11 |
| 209.131.116.0/23 | AS402443 AS-SIMPL-001 - SimpliFiber | Valid | - | 2026-10-11 |
| 209.131.118.0/24 | AS201251 HOSTZERO Hostzero GmbH | Valid | - | 2026-10-11 |
| 209.131.119.0/24 | AS402360 BRFLASHV - BRF | No ROA | - | 2026-10-11 |
| 209.131.120.0/23 | AS398991 X99-US - X99 | Valid | - | 2026-10-11 |
| 209.131.120.0/24 | AS398991 X99-US - X99 | Valid | - | 2026-10-11 |
| 209.131.121.0/24 | AS398991 X99-US - X99 | Valid | - | 2026-10-11 |
| 209.131.122.0/23 | AS398991 X99-US - X99 | Valid | - | 2026-10-11 |
| 209.131.122.0/24 | AS398991 X99-US - X99 | Valid | - | 2026-10-11 |
| 209.131.123.0/24 | AS398991 X99-US - X99 | Valid | - | 2026-10-11 |
| 209.131.124.0/23 | AS133458 FSCJCL-AS-AP FPT Smart Cloud Japan Co., Ltd | Valid | - | 2026-10-11 |
| 209.131.124.0/24 | AS133458 FSCJCL-AS-AP FPT Smart Cloud Japan Co., Ltd | Valid | - | 2026-10-11 |
| 209.131.125.0/24 | AS133458 FSCJCL-AS-AP FPT Smart Cloud Japan Co., Ltd | Valid | - | 2026-10-11 |
| 209.131.126.0/24 | AS214329 BGP-Network BGP Network LLC | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 209.131.112.0/22 | AS3342 | 🇩🇰DK | allocated |
| 209.131.115.96/27 | 🇩🇰DK | assigned | |
| 209.131.116.0/23 | AS402858 | 🇺🇸US | allocated |
| 209.131.118.0/24 | AS201251 | 🇩🇪DE | allocated |
| 209.131.119.0/24 | AS402360 | 🇺🇸US | allocated |
| 209.131.120.0/22 | AS398991 | 🇺🇸US | allocated |
| 209.131.124.0/23 | AS133458 | 🇯🇵JP | allocated |
| 209.131.126.0/24 | AS214329 | 🇸🇦SA | assigned |
| 209.131.127.0/24 | AS19798 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 209.131.112.0/20, blocks inside it, or blocks containing it.
- 209.131.116.0/23Transfer ·
- 209.131.118.0/24inter-RIRTransfer ·
- 209.131.119.0/24Transfer ·
- 209.131.126.0/24inter-RIRTransfer ·
- 209.131.112.0/22inter-RIRTransfer ·
- 209.131.127.0/24Transfer ·
- 209.131.124.0/23inter-RIRTransfer ·
- 209.131.120.0/22Transfer ·
- 209.131.112.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 209.131.116.0/23 | Transfer | |||
| 209.131.118.0/24inter-RIR | Transfer | |||
| 209.131.119.0/24 | Transfer | |||
| 209.131.126.0/24inter-RIR | Transfer | |||
| 209.131.112.0/22inter-RIR | Transfer | |||
| 209.131.127.0/24 | Transfer | |||
| 209.131.124.0/23inter-RIR | Transfer | |||
| 209.131.120.0/22 | Transfer | |||
| 209.131.112.0/20 | M&A |
Geolocation
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/209.131.112.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.131.112.0/20" | jq
External Links