Home / ASNs / AS131941

AS131941 JP Entsu Co.,Ltd.

Updated 21.10.2026 20:15 UTC
JP Japan 6 IPv4 0 IPv6 2 Neighbors 2 Upstreams 0 Downstreams 0 Peering

AS Info

Organization
Entsu Co.,Ltd.
Country
JP Japan
Last seen in BGP
21.10.2026 20:05 UTC

RPKI

0 ROA
Valid 0 Invalid 0 No ROA 6

Prefix locations

  • JP Japan 6

External links

PeeringDB RIPEstat bgp.tools Hurricane Electric IRR Explorer JSON API
Neighbors as seen from AS208972, thicker lines carry more routes. UpstreamsAS131941Downstreams
#ASNameRelationRoutesShare
1 AS23764 CN CTGNet Upstream 4
2 AS10099 HK China Unicom Global Upstream 2
None seen in the routing table.
None seen in the routing table.
#ASNameRelationRoutesShare
1 AS23764 CN CTGNet Upstream 4
2 AS10099 HK China Unicom Global Upstream 2
PrefixDescriptionLocationRPKIPaths
103.121.44.0/23 Entsu Co.,Ltd. JP No ROA 1
103.121.44.0/24 Entsu Co.,Ltd. JP No ROA 1
103.121.44.0/22 Entsu Co.,Ltd. JP No ROA 1
103.121.45.0/24 Entsu Co.,Ltd. JP No ROA 1
103.121.46.0/24 Entsu Co.,Ltd. JP No ROA 1
103.121.47.0/24 Entsu Co.,Ltd. JP No ROA 1
No prefixes announced.
PrefixDescriptionWithdrawn
103.121.46.0/23 Entsu Co.,Ltd. 21.10.2026 12:21
103.114.31.0/24 Shanghai Yuantong Technologies Co., Ltd 21.10.2026 12:21
103.114.30.0/24 Shanghai Yuantong Technologies Co., Ltd 21.10.2026 12:21
103.114.30.0/23 Shanghai Yuantong Technologies Co., Ltd 21.10.2026 12:21
103.114.29.0/24 Shanghai Yuantong Technologies Co., Ltd 21.10.2026 12:21
103.114.28.0/24 Shanghai Yuantong Technologies Co., Ltd 21.10.2026 12:21
103.114.28.0/23 Shanghai Yuantong Technologies Co., Ltd 21.10.2026 12:21