AS63771 · Border Gateway Protocol Network Analysis Project

14
IPv4 prefixes
6,144
Announced IPv4 slots
8
IPv6 prefixes
🇯🇵 JP
Country

Summary

AS number
AS63771
Name
Border Gateway Protocol Network Analysis Project
Country
🇯🇵 Japan
Type
JPNIC
Category
business
Normalized type
business
Organization domain
bgp.ad.jp
Domain evidence
Source reported; ownership unverified
Last changed
Unknown
Announced
22 prefixes
Updated
2026-10-25

IPv4 prefixes on this page (14 of 14)

Prefix
103.96.64.0/22
103.96.64.0/23
103.96.64.0/24
103.96.65.0/24
103.96.66.0/23
103.96.66.0/24
103.96.67.0/24
202.223.56.0/22
202.223.56.0/23
202.223.56.0/24
202.223.57.0/24
202.223.58.0/23
202.223.58.0/24
202.223.59.0/24

IPv6 prefixes on this page (8 of 8)

Prefix
2401:7640::/31
2401:7640::/32
2401:7640::/33
2401:7640::/34
2401:7640:4000::/34
2401:7640:8000::/33
2401:7640:8000::/34
2401:7640:c000::/34

Address slots sum announced prefixes; overlapping routes count separately.