172.81.97.0/24 - BGP Prefix (MOAS)
IPv4ARINannouncedMOAS RPKI Valid
CIDR
172.81.97.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.81.97.0/24 | AS7607 JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD. | Valid | - | 2026-10-11 |
| 172.81.97.0/24 | AS137535 JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD. | Valid | Other IRR | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.81.96.0/23 | AS137535 JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 172.81.96.0/22 | AS7607 | /24 | arin |
| 172.81.96.0/22 | AS40115 | /24 | arin |
| 172.81.96.0/22 | AS137535 | /24 | arin |
| 172.81.96.0/22 | AS140224 | /24 | arin |
| 172.81.96.0/22 | AS140227 | /24 | arin |
| 172.81.96.0/20 | AS8796 | /20 | arin |
| 172.81.96.0/20 | AS140227 | /20 | arin |
| 172.81.96.0/20 | AS153517 | /24 | arin |
| 172.81.96.0/20 | AS395886 | /20 | arin |
| 172.81.96.0/20 | AS400618 | /24 | arin |
Transfer History
Registry transfers of 172.81.97.0/24, blocks inside it, or blocks containing it.
- 172.81.96.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 172.81.96.0/20 | Transfer |
Origin ASNs (2)
AS7607MOAS
JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD.
AS137535MOAS
JTIP-AS-AP JT TELECOM INTERNATIONAL PTE.LTD.
Related Prefixes
Geolocation
Country🇯🇵JapanJP
CityTokyo
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/172.81.97.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.81.97.0/24" | jq
External Links