64.74.0.0/19 - BGP Prefix
IPv4not announcedNo ROA
CIDR
64.74.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Dunwoody (Perimeter Center)
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
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.74.0.0/21 | AS14744 INTERNAP-BLOCK-4 - Unitas Global | No ROA | - | 2026-10-11 |
| 64.74.6.0/24 | AS14216 ISHIP - IShip.com | No ROA | - | 2026-10-11 |
| 64.74.12.0/22 | AS14744 INTERNAP-BLOCK-4 - Unitas Global | No ROA | - | 2026-10-11 |
| 64.74.14.0/24 | AS394140 NATIVENETWORK-1 - Native Network | No ROA | - | 2026-10-11 |
| 64.74.16.0/22 | AS15570 INAP-LON PACKETFABRIC (UK) LTD | No ROA | - | 2026-10-11 |
| 64.74.20.0/22 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-11 |
| 64.74.24.0/21 | AS14744 INTERNAP-BLOCK-4 - Unitas Global | No ROA | - | 2026-10-11 |
| 64.74.30.0/24 | AS46501 WATCHGUARD-TECHNOLOGIES-INC - WatchGuard Technologies, Inc. | No ROA | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 64.74.0.0/22 | 🇺🇸US | allocated | |
| 64.74.4.0/23 | 🇺🇸US | allocated | |
| 64.74.6.0/24 | AS14216 | 🇺🇸US | allocated |
| 64.74.7.0/24 | 🇺🇸US | allocated | |
| 64.74.8.0/21 | 🇺🇸US | allocated | |
| 64.74.16.0/22 | AS15570 | 🇺🇸US | allocated |
| 64.74.20.0/22 | AS16509 | 🇺🇸US | allocated |
| 64.74.24.0/21 | AS14744 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 64.74.0.0/19, blocks inside it, or blocks containing it.
- 64.74.7.0/24M&A ·
- 64.74.4.0/23M&A ·
- 64.74.0.0/22M&A ·
- 64.74.20.0/22Transfer ·
- 64.74.0.0/19M&A ·
- 64.74.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 64.74.7.0/24 | M&A | |||
| 64.74.4.0/23 | M&A | |||
| 64.74.0.0/22 | M&A | |||
| 64.74.20.0/22 | Transfer | |||
| 64.74.0.0/19 | M&A | |||
| 64.74.0.0/16 | 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/64.74.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/64.74.0.0/19" | jq
External Links