103.135.56.0/22
🇯🇵CIDR
103.135.56.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
APNIC
Status
allocated
Allocated
2/21/2019
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.135.56.0/22 | AS35280F5 F5 Networks SARL | Valid | APNICRADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.135.56.0/24 | AS35280F5 F5 Networks SARL | Valid | — | 5/31/2026 |
| 103.135.59.0/24 | AS35280F5 F5 Networks SARL | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 103.135.56.0/22 | AS35280 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.135.56.0/24 | AS35280 | 🇯🇵JP | assigned |
| 103.135.57.0/24 | 🇸🇬SG | assigned | |
| 103.135.59.0/24 | AS35280 | 🇭🇰HK | assigned |
| 103.135.58.0/24 | 🇦🇺AU | assigned |
Origin ASN
AS35280
F5 F5 Networks SARL
Geolocation
Country🇯🇵JapanJP
CityTokyo
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/103.135.56.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.135.56.0/22" | jq
External Links