209.162.220.0/22 - Digital Fortress (AS6423)
CIDR
209.162.220.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Tukwila
RIR
ARIN
Status
allocated
Allocated
1997-11-17
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.162.220.0/22 | AS6423 DF-PTL2-3 - Digital Fortress | No ROA | - | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.162.220.0/24 | AS6423 DF-PTL2-3 - Digital Fortress | Valid | - | 2026-10-11 |
| 209.162.222.0/23 | AS17378 AS17378 - TierPoint, LLC | No ROA | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 209.162.220.0/23 | 🇺🇸US | allocated | |
| 209.162.220.0/24 | AS6423 | 🇺🇸US | allocated |
| 209.162.221.0/24 | 🇺🇸US | allocated | |
| 209.162.222.0/23 | AS17378 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 209.162.220.0/22, blocks inside it, or blocks containing it.
- 209.162.221.0/24Transfer ·
- 209.162.222.0/23Transfer ·
- 209.162.208.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 209.162.221.0/24 | Transfer | |||
| 209.162.222.0/23 | Transfer | |||
| 209.162.208.0/20 | M&A |
Origin ASN
AS6423
DF-PTL2-3 - Digital Fortress
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/209.162.220.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.162.220.0/22" | jq
External Links