Border Gateway Protocol Network Analysis Project
AS63771 is Border Gateway Protocol Network Analysis Project (bgp.ad.jp). It announces 2,048 IPv4 addresses in 14 prefixes, and 8 IPv6 prefixes.
Japan· APNIC· allocated 2014-08-25· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Japan2,048 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- BGPNAP
- name
- Border Gateway Protocol Network Analysis Project
- country
- JP
- source
- jpnic
- updated
- 2017-07-17
- descr
- Border Gateway Protocol Network Analysis Project
- admin
- JP00149869
- tech
- JP00149869
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.05%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 103.96.64.0/22 | Japan | valid | 16 | 2026-10-02 |
| 103.96.64.0/23 | Japan | valid | 16 | 2026-10-02 |
| 103.96.64.0/24 | Japan | valid | 16 | 2026-10-02 |
| 103.96.65.0/24 | Japan | valid | 16 | 2026-10-02 |
| 103.96.66.0/23 | Japan | valid | 16 | 2026-10-02 |
| 103.96.66.0/24 | Japan | valid | 16 | 2026-10-02 |
| 103.96.67.0/24 | Japan | valid | 16 | 2026-10-02 |
| 202.223.56.0/22 | Japan | valid | 16 | 2026-10-02 |
| 202.223.56.0/23 | Japan | valid | 16 | 2026-10-02 |
| 202.223.56.0/24 | Japan | valid | 16 | 2026-10-02 |
| 202.223.57.0/24 | Japan | valid | 16 | 2026-10-02 |
| 202.223.58.0/23 | Japan | valid | 16 | 2026-10-02 |
| 202.223.58.0/24 | Japan | valid | 16 | 2026-10-02 |
| 202.223.59.0/24 | Japan | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2401:7640::/31 | Japan | valid | 18 | 2026-10-02 |
| 2401:7640::/32 | Japan | valid | 18 | 2026-10-02 |
| 2401:7640::/33 | Japan | valid | 18 | 2026-10-02 |
| 2401:7640::/34 | Japan | valid | 18 | 2026-10-02 |
| 2401:7640:4000::/34 | Japan | valid | 18 | 2026-10-02 |
| 2401:7640:8000::/33 | Japan | valid | 18 | 2026-10-02 |
| 2401:7640:8000::/34 | Japan | valid | 18 | 2026-10-02 |
| 2401:7640:c000::/34 | Japan | valid | 18 | 2026-10-02 |
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