164.138.200.0/21 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
164.138.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Gundernhausen
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
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.138.200.0/24 | AS199918 WARPNET Wilton Arthur Poth | Valid | - | 2026-10-12 |
| 164.138.201.0/24 | AS215602 sikmo sikmo s.r.o. | Valid | - | 2026-10-12 |
| 164.138.202.0/24 | AS207483 NETVIA Netvia Bilisim Yazilim Danismanlik Ticaret Limited Sirketi | Valid | - | 2026-10-12 |
| 164.138.203.0/24 | AS43395 Ertebatat-Doorbord-Fars Pooya Parto Qeshm Cooperative Company | Valid | - | 2026-10-12 |
| 164.138.204.0/24 | AS48944 ASkhalijfarsonline Khalij Fars Ettela Resan LTD | Valid | - | 2026-10-12 |
| 164.138.206.0/24 | AS215679 Romak Ideh Gozin Ertebatat e Romak Co. LTD | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 164.138.200.0/24 | AS199918 | 🇩🇪DE | allocated |
| 164.138.200.0/28 | 🇩🇪DE | assigned | |
| 164.138.200.16/30 | 🇩🇪DE | assigned | |
| 164.138.200.20/30 | 🇩🇪DE | assigned | |
| 164.138.200.24/29 | 🇩🇪DE | assigned | |
| 164.138.200.32/29 | 🇩🇪DE | assigned | |
| 164.138.200.128/25 | 🇩🇪DE | assigned | |
| 164.138.201.0/24 | AS215602 | 🇨🇿CZ | allocated |
| 164.138.202.0/24 | AS207483 | 🇮🇷IR | allocated |
| 164.138.203.0/24 | AS43395 | 🇮🇷IR | allocated |
| 164.138.204.0/24 | AS48944 | 🇮🇷IR | allocated |
| 164.138.204.0/25 | 🇮🇷IR | assigned | |
| 164.138.204.128/25 | 🇮🇷IR | assigned | |
| 164.138.205.0/24 | reserved | ||
| 164.138.206.0/24 | AS215679 | 🇮🇷IR | allocated |
| 164.138.207.0/24 | reserved |
Transfer History
Registry transfers of 164.138.200.0/21, blocks inside it, or blocks containing it.
- 164.138.200.0/21M&A ·
Geolocation
Country🇩🇪GermanyDE
CityGundernhausen
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/164.138.200.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/164.138.200.0/21" | jq
External Links