143.203.44.0/22 - JianyueLab (AS10977)
CIDR
143.203.44.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Waxahachie
RIR
ARIN
Status
allocated
Allocated
2026-10-02
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.203.44.0/22 | AS10977 JIANYUELAB-AS - JianyueLab | Valid | - | 2026-10-29 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.203.47.0/24 | AS10977 JIANYUELAB-AS - JianyueLab | Valid | - | 2026-10-29 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 143.203.44.0/22 | AS10977 | /24 | arin |
Origin ASN
AS10977
JIANYUELAB-AS - JianyueLab
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/143.203.44.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.203.44.0/22" | jq
External Links