AS149020
WebHorizon Internet Services ISP registered in Japan
15IPv4 prefixes
16IPv6 prefixes
87%RPKI-valid
#5,543AS Rank
326/326RIS visibility
#99Rank in Japan
2021-11-18Allocated
WebHorizon Internet Services (AS149020) — ISP, registered in Japan. announces 15 IPv4 prefixes + 16 IPv6 prefixes. Rank in Japan: #99. Allocated: 2021-11-18.
IPv4 15IPv6 16
Announced prefixes · 31
- v4 103.170.216.0/24 valid
- v4 103.170.217.0/24 valid
- v4 103.179.44.0/24 valid
- v4 103.179.45.0/24 valid
- v4 131.143.252.0/24 valid
- v4 160.187.141.0/24 valid
- v4 160.191.77.0/24 valid
- v4 161.248.242.0/24 valid
- v4 165.99.9.0/24 valid
- v4 194.5.96.0/24 valid
- v4 194.5.97.0/24 valid
- v4 194.5.98.0/24 valid
- v4 202.1.31.0/24 valid
- v4 23.131.24.0/24 valid
- v4 45.142.105.0/24 valid
- v6 2401:4520:1000::/36 valid
- v6 2401:4520:2000::/36 valid
- v6 2401:4520:2000::/48 valid
- v6 2401:4520:3000::/36 valid
- v6 2401:4520:4000::/36 valid
- v6 2403:cfc0:1120::/44 valid
- v6 2602:fa08:20::/44 unknown
- v6 2602:fa08:3::/48 unknown
- v6 2602:fa08:50::/44 unknown
- v6 2602:fa08:5::/48 unknown
- v6 2a05:dfc1:4000::/40 valid
- v6 2a05:dfc1:4200::/40 valid
- v6 2a0a:6040:9500::/40 valid
- v6 2a0a:6040:9600::/40 valid
- v6 2a0a:6040:9700::/40 valid
- v6 2a0b:4e07:100::/40 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 15 IPv4 · 16 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 30 |
| 2026-06-13 | 30 |
| 2026-06-14 | 30 |
| 2026-06-16 | 31 |
| 2026-06-17 | 31 |
Facilities · 5
- Equinix JH1 - Johor Iskandar Puteri
- Equinix SG3 - Singapore Singapore
- Equinix TY8 - Tokyo Tokyo
- Gigahost Sandefjord Sandefjord
- InterDC Doetinchem Doetinchem
AS topology · Customer cone 4
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