74.209.176.0/21 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
74.209.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
๐บ๐ธ United States
City
Tukwila
Status
not announced
Allocated
-
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
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.209.176.0/23 | AS3361 DF-TUKWILA01 - Digital Fortress, Inc. | Valid | - | 2026-10-11 |
| 74.209.180.0/23 | AS395994 VECC911 - VECC | Valid | - | 2026-10-11 |
| 74.209.182.0/24 | AS3361 DF-TUKWILA01 - Digital Fortress, Inc. | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 74.209.176.0/23 | AS3361 | ๐บ๐ธUS | allocated |
| 74.209.178.0/23 | AS32772 | ๐บ๐ธUS | allocated |
| 74.209.180.0/23 | AS395994 | ๐บ๐ธUS | allocated |
| 74.209.182.0/23 | ๐บ๐ธUS | allocated | |
| 74.209.182.0/24 | AS3361 | ๐บ๐ธUS | allocated |
| 74.209.183.0/24 | AS402373 | ๐บ๐ธUS | allocated |
Transfer History
Registry transfers of 74.209.176.0/21, blocks inside it, or blocks containing it.
- 74.209.183.0/24Transfer ยท
- 74.209.180.0/23Transfer ยท
- 74.209.178.0/23Transfer ยท
- 74.209.176.0/21M&A ยท
- 74.209.160.0/19M&A ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 74.209.183.0/24 | Digital Fortress | PLINTRON TECHNOLOGIES USA LLC | Transfer | |
| 74.209.180.0/23 | Digital Fortress | VECC | Transfer | |
| 74.209.178.0/23 | Digital Fortress | TRANS AMERICAS FIBER | Transfer | |
| 74.209.176.0/21 | ByteGrid Holdings LLC | Digital Fortress | M&A | |
| 74.209.160.0/19 | NetRiver INT LLC | ByteGrid Holdings LLC | M&A |
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/74.209.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.209.176.0/21" | jq
External Links