205.188.21.0/24 - RCN (AS6079)
CIDR
205.188.21.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
πΊπΈ United States
City
Boston
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns β
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.188.21.0/24 | AS6079 RCN-AS - RCN | Valid | RIPE | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 205.188.21.0/24 | AS6079 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS6079 | RIPE | mnt-lt-code200-1 | 2026-08-25 |
Transfer History
Registry transfers of 205.188.21.0/24, blocks inside it, or blocks containing it.
- 205.188.0.0/16inter-RIRTransfer Β·
- 205.188.0.0/16M&A Β·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 205.188.0.0/16inter-RIR | Yahoo Holdings Inc. | UAB code200 | Transfer | |
| 205.188.0.0/16 | AOL Inc. | Oath Holdings Inc. | M&A |
Origin ASN
AS6079
RCN-AS - RCN
Related Prefixes
Geolocation
CountryπΊπΈUnited StatesUS
CityBoston
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/205.188.21.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/205.188.21.0/24" | jq
External Links