37.153.96.0/21 - BGP Prefix
IPv4RIPEassignedNo ROA
CIDR
37.153.96.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
San Jose
RIR
RIPE
Status
assigned
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
9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.153.96.0/23 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
| 37.153.96.0/24 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
| 37.153.97.0/24 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
| 37.153.98.0/23 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
| 37.153.98.0/24 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
| 37.153.99.0/24 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
| 37.153.100.0/23 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
| 37.153.100.0/24 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
| 37.153.101.0/24 | AS26464 JOYENT-INC-US - Joyent, Inc. | No ROA | - | 2026-10-11 |
Transfer History
Registry transfers of 37.153.96.0/21, blocks inside it, or blocks containing it.
- 37.153.96.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 37.153.96.0/19 | Joyent International Europe, Middle East and Africa Sarl | Joyent Inc | 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/37.153.96.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.153.96.0/21" | jq
External Links