46.255.40.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
46.255.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
๐บ๐ธ United States
City
Dallas
RIR
RIPE NCC
Status
allocated
Allocated
2010-12-23
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
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 46.255.41.0/24 | AS36692 CISCO-UMBRELLA - Cisco OpenDNS, LLC | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 46.255.40.0/21 | AS36692 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS36692 | Other IRR | MAINT-AS36692 | 2024-07-17 |
Transfer History
Registry transfers of 46.255.40.0/21, blocks inside it, or blocks containing it.
- 46.255.40.0/21Transfer ยท
- 46.255.40.0/21Transfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 46.255.40.0/21 | Cisco OpenDNS LLC | Cisco Systems, Inc. | Transfer | |
| 46.255.40.0/21 | Scansafe Ltd | Cisco OpenDNS LLC | 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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/46.255.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/46.255.40.0/21" | jq
External Links