74.209.0.0/18 - BGP Prefix
IPv4not announcedNo ROA
CIDR
74.209.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Portland
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| 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
21 more-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 74.209.0.0/21 | 🇺🇸US | allocated | |
| 74.209.8.0/22 | AS12175 | 🇺🇸US | allocated |
| 74.209.12.0/22 | AS5742 | 🇺🇸US | allocated |
| 74.209.16.0/20 | 🇺🇸US | allocated | |
| 74.209.32.0/20 | 🇺🇸US | allocated | |
| 74.209.48.0/22 | AS32645 | 🇺🇸US | allocated |
| 74.209.52.0/22 | AS12175 | 🇺🇸US | allocated |
| 74.209.56.0/21 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 74.209.0.0/18, blocks inside it, or blocks containing it.
- 74.209.54.0/23M&A ·
- 74.209.53.0/24M&A ·
- 74.209.52.0/24M&A ·
- 74.209.8.0/22M&A ·
- 74.209.0.0/18M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 74.209.54.0/23 | M&A | |||
| 74.209.53.0/24 | M&A | |||
| 74.209.52.0/24 | M&A | |||
| 74.209.8.0/22 | M&A | |||
| 74.209.0.0/18 | 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/74.209.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.209.0.0/18" | jq
External Links