209.42.0.0/19 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
209.42.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
๐ฌ๐ง United Kingdom
City
London
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns โ
| 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
20 more-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 209.42.0.0/23 | AS35575 | ๐ฌ๐งGB | allocated |
| 209.42.2.0/24 | AS35575 | ๐ฌ๐งGB | allocated |
| 209.42.3.0/24 | AS35575 | ๐ฌ๐งGB | allocated |
| 209.42.4.0/22 | AS5631 | ๐ฌ๐งGB | allocated |
| 209.42.8.0/21 | AS5631 | ๐ฌ๐งGB | allocated |
| 209.42.16.0/20 | ๐ฌ๐งGB | allocated | |
| 209.42.16.0/24 | AS51713 | ๐ฌ๐งGB | assigned |
| 209.42.17.0/24 | AS51713 | ๐ฌ๐งGB | assigned |
| 209.42.18.0/24 | AS51713 | ๐ฌ๐งGB | assigned |
| 209.42.19.0/24 | AS51713 | ๐ฌ๐งGB | assigned |
| 209.42.20.0/24 | AS51713 | ๐ฌ๐งGB | assigned |
| 209.42.21.0/24 | AS51713 | ๐ฌ๐งGB | assigned |
| 209.42.22.0/24 | AS51713 | ๐ฌ๐งGB | assigned |
| 209.42.23.0/24 | AS51713 | ๐ฌ๐งGB | assigned |
| 209.42.24.0/24 | AS36218 | ๐จ๐ฆCA | assigned |
| 209.42.25.0/24 | AS36218 | ๐จ๐ฆCA | assigned |
| 209.42.26.0/24 | AS209341 | ๐ฉ๐ชDE | assigned |
| 209.42.27.0/24 | AS204800 | ๐ธ๐ฌSG | assigned |
| 209.42.28.0/24 | AS199404 | ๐ฎ๐ณIN | assigned |
| 209.42.29.0/24 | AS211126 | ๐ฒ๐ฝMX | assigned |
| 209.42.30.0/24 | AS211126 | ๐ฒ๐ฝMX | assigned |
| 209.42.31.0/24 | AS209341 | ๐ฉ๐ชDE | assigned |
Transfer History
Registry transfers of 209.42.0.0/19, blocks inside it, or blocks containing it.
- 209.42.8.0/21Transfer ยท
- 209.42.2.0/24Transfer ยท
- 209.42.4.0/22Transfer ยท
- 209.42.16.0/20Transfer ยท
- 209.42.0.0/19inter-RIRTransfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 209.42.8.0/21 | Vaioni Group Ltd | Telcom Networks Limited | Transfer | |
| 209.42.2.0/24 | Vaioni Group Ltd | Media Datacentre Ltd | Transfer | |
| 209.42.4.0/22 | Vaioni Group Ltd | Telcom Networks Limited | Transfer | |
| 209.42.16.0/20 | Vaioni Group Ltd | WHG Hosting Services Ltd | Transfer | |
| 209.42.0.0/19inter-RIR | Midland Business Systems, Inc. | Vaioni Group Ltd | 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/209.42.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.42.0.0/19" | jq
External Links