HOW THE INTERNET SEES A NETWORK
BGP looking glass.
Explore routing observations, origin networks and RPKI validation.
AS37917
RIPE RISUTINS - University of Tsukuba
- IPv4 prefixes
- 3 (132,096 addresses)
- IPv6 prefixes
- 0
- Snapshot interval
- 8 hours
| Prefix | Family | Details |
|---|---|---|
| 163.220.252.0/22 | IPv4 | WHOIS · Paths & RPKI → |
| 133.51.0.0/16 | IPv4 | WHOIS · Paths & RPKI → |
| 130.158.0.0/16 | IPv4 | WHOIS · Paths & RPKI → |
RIPEstat / RIS observations represent participating peers, not every router on the Internet. Collector processing and snapshots introduce a delay.