24.238.128.0/21 - BGP Prefix
IPv4ARINnot announced RPKI Valid
CIDR
24.238.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Seattle
RIR
ARIN
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 currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 24.238.128.0/17 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-16 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 24.238.128.0/17 | AS16509 | /24 | arin |
Transfer History
Registry transfers of 24.238.128.0/21, blocks inside it, or blocks containing it.
- 24.238.128.0/17Transfer ·
- 24.238.128.0/21M&A ·
- 24.238.135.0/24M&A ·
- 24.238.134.0/24M&A ·
- 24.238.133.0/24M&A ·
- 24.238.132.0/24M&A ·
- 24.238.131.0/24M&A ·
- 24.238.130.0/24M&A ·
- 24.238.129.0/24M&A ·
- 24.238.128.0/24M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 24.238.128.0/17 | Transfer | |||
| 24.238.128.0/21 | M&A | |||
| 24.238.135.0/24 | M&A | |||
| 24.238.134.0/24 | M&A | |||
| 24.238.133.0/24 | M&A | |||
| 24.238.132.0/24 | M&A | |||
| 24.238.131.0/24 | M&A | |||
| 24.238.130.0/24 | M&A | |||
| 24.238.129.0/24 | M&A | |||
| 24.238.128.0/24 | M&A |
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/24.238.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/24.238.128.0/21" | jq
External Links