66.253.56.0/22 - Grande Communications Networks (AS7459)
CIDR
66.253.56.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇵🇹 Portugal
City
Lisbon
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.253.56.0/22 | AS7459 GRANDECOM-AS1 - Grande Communications Networks, LLC | Valid | ARINOther IRR | 2026-10-13 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.253.0.0/17 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 66.253.56.0/22 | AS7459 | /24 | arin |
Transfer History
Registry transfers of 66.253.56.0/22, blocks inside it, or blocks containing it.
- 66.253.0.0/17M&A ·
- 66.253.0.0/17M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 66.253.0.0/17 | M&A | |||
| 66.253.0.0/17 | M&A |
Related Prefixes
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 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/66.253.56.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.253.56.0/22" | jq
External Links