74.201.0.0/17 - BGP Prefix
IPv4not announcedNo ROA
CIDR
74.201.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Chicago
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
33 more-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 74.201.0.0/22 | AS16509 | 🇺🇸US | allocated |
| 74.201.4.0/22 | AS19024 | 🇺🇸US | allocated |
| 74.201.8.0/21 | AS19024 | 🇺🇸US | allocated |
| 74.201.16.0/22 | 🇺🇸US | allocated | |
| 74.201.20.0/22 | AS16509 | 🇺🇸US | allocated |
| 74.201.24.0/21 | 🇺🇸US | allocated | |
| 74.201.32.0/22 | AS16509 | 🇺🇸US | allocated |
| 74.201.36.0/22 | AS13789 | 🇺🇸US | allocated |
| 74.201.40.0/21 | 🇺🇸US | allocated | |
| 74.201.48.0/21 | AS12179 | 🇺🇸US | allocated |
| 74.201.56.0/22 | AS12179 | 🇺🇸US | allocated |
| 74.201.60.0/22 | AS16509 | 🇺🇸US | allocated |
| 74.201.64.0/18 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 74.201.0.0/17, blocks inside it, or blocks containing it.
- 74.201.16.0/22M&A ·
- 74.201.64.0/18M&A ·
- 74.201.20.0/22Transfer ·
- 74.201.60.0/22Transfer ·
- 74.201.32.0/22Transfer ·
- 74.201.0.0/22Transfer ·
- 74.201.0.0/17M&A ·
- 74.201.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 74.201.16.0/22 | M&A | |||
| 74.201.64.0/18 | M&A | |||
| 74.201.20.0/22 | Transfer | |||
| 74.201.60.0/22 | Transfer | |||
| 74.201.32.0/22 | Transfer | |||
| 74.201.0.0/22 | Transfer | |||
| 74.201.0.0/17 | M&A | |||
| 74.201.0.0/16 | 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/74.201.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.201.0.0/17" | jq
External Links