202.103.64.0/19 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
202.103.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Changsha
RIR
APNIC
Status
allocated
Allocated
1998-08-17
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. | ||||
Related Announcements
1 less-specific, 1 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.103.64.0/18 | AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street | Valid | - | 2026-10-13 |
| 202.103.95.0/24 | AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 202.103.64.0/18 | AS4134 | /18 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.103.64.0/25 | 🇨🇳CN | assigned | |
| 202.103.64.0/27 | 🇨🇳CN | assigned | |
| 202.103.64.32/30 | 🇨🇳CN | assigned | |
| 202.103.64.36/30 | 🇨🇳CN | assigned | |
| 202.103.64.40/29 | 🇨🇳CN | assigned | |
| 202.103.64.56/30 | 🇨🇳CN | assigned | |
| 202.103.64.60/30 | 🇨🇳CN | assigned | |
| 202.103.64.64/30 | 🇨🇳CN | assigned | |
| 202.103.64.76/30 | 🇨🇳CN | assigned | |
| 202.103.64.80/29 | 🇨🇳CN | assigned | |
| 202.103.64.88/30 | 🇨🇳CN | assigned | |
| 202.103.64.92/30 | 🇨🇳CN | assigned | |
| 202.103.64.96/27 | 🇨🇳CN | assigned | |
| 202.103.64.128/27 | 🇨🇳CN | assigned | |
| 202.103.64.160/30 | 🇨🇳CN | assigned | |
| 202.103.64.161/32 | 🇨🇳CN | assigned | |
| 202.103.64.162/31 | 🇨🇳CN | assigned | |
| 202.103.64.164/30 | 🇨🇳CN | assigned | |
| 202.103.64.168/29 | 🇨🇳CN | assigned | |
| 202.103.64.168/30 | 🇨🇳CN | assigned | |
| 202.103.64.172/30 | 🇨🇳CN | assigned | |
| 202.103.64.176/28 | 🇨🇳CN | assigned | |
| 202.103.64.192/29 | 🇨🇳CN | assigned | |
| 202.103.64.192/30 | 🇨🇳CN | assigned | |
| 202.103.64.196/30 | 🇨🇳CN | assigned | |
| 202.103.64.200/29 | 🇨🇳CN | assigned | |
| 202.103.64.208/28 | 🇨🇳CN | assigned | |
| 202.103.64.208/30 | 🇨🇳CN | assigned | |
| 202.103.64.212/30 | 🇨🇳CN | assigned | |
| 202.103.64.216/30 | 🇨🇳CN | assigned | |
| 202.103.64.220/30 | 🇨🇳CN | assigned | |
| 202.103.64.224/27 | 🇨🇳CN | assigned | |
| 202.103.64.240/29 | 🇨🇳CN | assigned | |
| 202.103.64.248/29 | 🇨🇳CN | assigned | |
| 202.103.65.0/24 | 🇨🇳CN | assigned | |
| 202.103.65.0/25 | 🇨🇳CN | assigned | |
| 202.103.65.160/28 | 🇨🇳CN | assigned | |
| 202.103.65.176/29 | 🇨🇳CN | assigned | |
| 202.103.65.188/30 | 🇨🇳CN | assigned | |
| 202.103.65.192/30 | 🇨🇳CN | assigned | |
| 202.103.65.200/29 | 🇨🇳CN | assigned | |
| 202.103.65.208/29 | 🇨🇳CN | assigned | |
| 202.103.65.216/30 | 🇨🇳CN | assigned | |
| 202.103.65.220/30 | 🇨🇳CN | assigned | |
| 202.103.65.224/28 | 🇨🇳CN | assigned | |
| 202.103.65.240/28 | 🇨🇳CN | assigned | |
| 202.103.66.0/24 | 🇨🇳CN | assigned | |
| 202.103.68.0/24 | 🇨🇳CN | assigned | |
| 202.103.68.32/30 | 🇨🇳CN | assigned | |
| 202.103.68.36/30 | 🇨🇳CN | assigned | |
| 202.103.68.40/30 | 🇨🇳CN | assigned | |
| 202.103.68.44/30 | 🇨🇳CN | assigned | |
| 202.103.68.48/30 | 🇨🇳CN | assigned | |
| 202.103.68.52/30 | 🇨🇳CN | assigned | |
| 202.103.68.56/30 | 🇨🇳CN | assigned | |
| 202.103.68.60/30 | 🇨🇳CN | assigned | |
| 202.103.68.64/28 | 🇨🇳CN | assigned | |
| 202.103.70.0/23 | 🇨🇳CN | assigned | |
| 202.103.72.0/23 | 🇨🇳CN | assigned | |
| 202.103.74.0/23 | 🇨🇳CN | assigned | |
| 202.103.76.0/22 | 🇨🇳CN | assigned | |
| 202.103.80.0/23 | 🇨🇳CN | assigned | |
| 202.103.82.0/24 | 🇨🇳CN | assigned | |
| 202.103.82.0/25 | 🇨🇳CN | assigned | |
| 202.103.83.0/24 | 🇨🇳CN | assigned | |
| 202.103.83.0/25 | 🇨🇳CN | assigned | |
| 202.103.83.128/28 | 🇨🇳CN | assigned | |
| 202.103.83.144/28 | 🇨🇳CN | assigned | |
| 202.103.83.160/28 | 🇨🇳CN | assigned | |
| 202.103.84.0/25 | 🇨🇳CN | assigned | |
| 202.103.85.0/25 | 🇨🇳CN | assigned | |
| 202.103.85.168/29 | 🇨🇳CN | assigned | |
| 202.103.85.184/29 | 🇨🇳CN | assigned | |
| 202.103.85.216/29 | 🇨🇳CN | assigned | |
| 202.103.85.224/28 | 🇨🇳CN | assigned | |
| 202.103.85.240/28 | 🇨🇳CN | assigned | |
| 202.103.86.0/25 | 🇨🇳CN | assigned | |
| 202.103.87.0/25 | 🇨🇳CN | assigned | |
| 202.103.88.0/24 | 🇨🇳CN | assigned | |
| 202.103.88.0/25 | 🇨🇳CN | assigned | |
| 202.103.95.0/25 | 🇨🇳CN | assigned |
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/202.103.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.103.64.0/19" | jq
External Links