Nippon Telegraph and Telephone East Corporation
AS63802 is Nippon Telegraph and Telephone East Corporation (ntt-east.co.jp). It announces 131,072 IPv4 addresses in 17 prefixes, and 0 IPv6 prefixes.
Japan· APNIC· allocated 2014-08-25· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Japan131,072 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FLETS
- name
- Nippon Telegraph and Telephone East Corporation
- country
- JP
- source
- apnic
- updated
- 2024-08-08
- descr
- NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION / 3-19-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-8019, Japan
- remarks
- Email address for spam or abuse complaints : ip-query@bbs.cbh.east.ntt.co.jp
- maintainer
- MAINT-JPNIC
- maintainer email
- hostmaster@nic.ad.jp
- abuse email
- hostmaster@nic.ad.jp
- abuse phone
- +81-3-5297-2311
- abuse kind
- irt
- admin
- JNIC1-AP
- admin name
- Japan Network Information Center
- admin email
- hostmaster@nic.ad.jp
- admin phone
- +81-3-5297-2312
- admin kind
- role
- admin country
- JP
- tech
- JNIC1-AP
- tech name
- Japan Network Information Center
- tech email
- hostmaster@nic.ad.jp
- tech phone
- +81-3-5297-2312
- tech kind
- role
- tech country
- JP
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.
- 0.00%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.00%
- None here
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 133.131.0.0/16 | Japan | not found | 17 | 2026-10-02 |
| 133.131.6.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.7.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.8.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.9.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.10.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.11.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.12.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.13.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.14.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.15.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.16.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.17.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.18.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.19.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.131.20.0/24 | Japan | not found | 17 | 2026-10-02 |
| 133.132.0.0/16 | Japan | not found | 17 | 2026-10-02 |
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