37.10.4.0/22 - BGP Prefix
IPv4RIPEassigned
CIDR
37.10.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇳🇱 The Netherlands
City
Amsterdam (Centrum)
RIR
RIPE
Status
assigned
Allocated
-
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.10.4.0/24 | 🇳🇱NL | assigned | |
| 37.10.5.0/24 | 🇳🇱NL | assigned | |
| 37.10.6.0/24 | 🇺🇸US | assigned | |
| 37.10.7.0/24 | 🇭🇰HK | assigned |
Transfer History
Registry transfers of 37.10.4.0/22, blocks inside it, or blocks containing it.
- 37.10.0.0/18Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 37.10.0.0/18 | Marcel Edler trading as Optimate-Server | Booking.com BV | Transfer |
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/37.10.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.10.4.0/22" | jq
External Links