178.255.216.0/21 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
178.255.216.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
๐ฎ๐ช Ireland
City
Dublin
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
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.255.216.0/24 | AS5466 EIRCOM Eircom Limited | Valid | - | 2026-10-11 |
| 178.255.217.0/24 | AS49305 ALSYCON-BV Alsycon B.V. | Valid | - | 2026-10-11 |
| 178.255.218.0/24 | AS209828 ASGENCBT Genc BT Bilisim Teknolojileri Limited Sirketi | Valid | - | 2026-10-11 |
| 178.255.219.0/24 | AS53107 EVEO S.A. | Valid | - | 2026-10-11 |
| 178.255.220.0/24 | AS44901 belcloud Belcloud LTD | No ROA | - | 2026-10-11 |
| 178.255.221.0/24 | AS211415 Internet-4 Karolio IT paslaugos, UAB | Valid | - | 2026-10-11 |
| 178.255.222.0/24 | AS56971 AS56971 CGI GLOBAL LIMITED | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 178.255.216.0/24 | AS5466 | ๐ฎ๐ชIE | allocated |
| 178.255.216.0/25 | ๐ฎ๐ชIE | assigned | |
| 178.255.216.128/25 | ๐ฎ๐ชIE | assigned | |
| 178.255.217.0/24 | AS49305 | ๐ณ๐ฑNL | allocated |
| 178.255.218.0/24 | AS209828 | ๐น๐ทTR | allocated |
| 178.255.219.0/24 | AS53107 | ๐ฑ๐นLT | allocated |
| 178.255.220.0/24 | AS44901 | ๐ง๐ฌBG | allocated |
| 178.255.220.0/26 | ๐ง๐ฌBG | assigned | |
| 178.255.220.64/26 | ๐ง๐ฌBG | assigned | |
| 178.255.220.128/26 | AS209625 | ๐ง๐ฌBG | assigned |
| 178.255.220.192/27 | ๐ง๐ฌBG | assigned | |
| 178.255.220.224/28 | ๐ง๐ฌBG | assigned | |
| 178.255.220.240/29 | ๐ง๐ฌBG | assigned | |
| 178.255.220.248/30 | ๐ง๐ฌBG | assigned | |
| 178.255.220.252/31 | ๐ง๐ฌBG | assigned | |
| 178.255.220.254/32 | ๐ง๐ฌBG | assigned | |
| 178.255.220.255/32 | ๐ง๐ฌBG | assigned | |
| 178.255.221.0/24 | AS211415 | ๐ฑ๐นLT | allocated |
| 178.255.222.0/24 | AS56971 | ๐ญ๐ฐHK | allocated |
| 178.255.222.0/25 | ๐ณ๐ฑNL | assigned | |
| 178.255.222.128/25 | ๐ณ๐ฑNL | assigned | |
| 178.255.223.0/24 | AS210798 | ๐ณ๐ฑNL | allocated |
Transfer History
Registry transfers of 178.255.216.0/21, blocks inside it, or blocks containing it.
- 178.255.222.0/24Transfer ยท
- 178.255.218.0/24Transfer ยท
- 178.255.216.0/21Transfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 178.255.222.0/24 | Servernie Reshenija LLC | CGI GLOBAL LIMITED | Transfer | |
| 178.255.218.0/24 | Enes Koken | Enes Senturk trading as Online Sunucu | Transfer | |
| 178.255.216.0/21 | Green Energy Management Systems s.r.l. | Digitaria International S.A. | 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/178.255.216.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/178.255.216.0/21" | jq
External Links