Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS63802

Announcement observedAPNIC

MIKAKA-EAST - Nippon Telegraph and Telephone East Corporation · MIKAKA-EAST

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/6/2026, 13:03:19Snapshot expired

View network topology RDAP registration

ASN: AS63802
Registration country: Japan
Name: MIKAKA-EAST - Nippon Telegraph and Telephone East Corporation
Abbreviation: MIKAKA-EAST
Registration date: Not recorded
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
133.131.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.13.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.14.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.15.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.16.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.7.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.131.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
133.132.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: MIKAKA-EAST - Nippon Telegraph and Telephone East Corporation
RIR: APNIC
Registration country: Japan
Registration date: Not recorded
Abuse contact: hostmaster@nic.ad.jp

Snapshot trend

10/6/2026, 13:03:1917 v40 v67 Upstream · 4 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap