170.100.152.0/21 - RCN (AS6079)
CIDR
170.100.152.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Lanham-Seabrook
RIR
RIPE NCC
Status
assigned
Allocated
1994-03-24
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 170.100.152.0/21 | AS6079 RCN-AS - RCN | Valid | RIPE | 2026-10-14 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 170.100.152.0/22 | AS6079 RCN-AS - RCN | Valid | - | 2026-10-14 |
| 170.100.156.0/22 | AS6079 RCN-AS - RCN | Valid | - | 2026-10-14 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 170.100.152.0/21 | AS6079 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS6079 | RIPE | mnt-us-aviation-1 | 2026-03-12 |
Transfer History
Registry transfers of 170.100.152.0/21, blocks inside it, or blocks containing it.
- 170.100.152.0/21inter-RIRTransfer ·
Origin ASN
AS6079
RCN-AS - RCN
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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/170.100.152.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/170.100.152.0/21" | jq
External Links