206208 looking glass

AS37918 NTT, Inc. 🇯🇵 JP

NTT Software Innovation Center. Announcing 22 prefixes, seen at the RIS collectors.

IPv4 prefixes
21
136,448 (533 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS37918
Name
NTT, Inc.
Organisation
NTT Software Innovation Center
Country
🇯🇵 JP
RIR
APNIC
Allocated
2006-01-30

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 22 no ROA (100.0%)

Announced prefixes

22 in total

Prefix RPKI Peers Sample path First seen
129.60.0.0/16 v4 no ROA 43 38001290737918 2026-09-18
129.60.0.0/17 v4 no ROA 42 1763937918 2026-09-18
129.60.128.0/17 v4 no ROA 42 1763937918 2026-09-18
192.68.235.0/24 v4 no ROA 42 1763937918 2026-09-18
192.68.236.0/23 v4 no ROA 42 38001290737918 2026-09-18
192.68.236.0/24 v4 no ROA 41 1763937918 2026-09-18
192.68.237.0/24 v4 no ROA 41 1763937918 2026-09-18
192.68.238.0/24 v4 no ROA 42 1763937918 2026-09-18
192.68.239.0/24 v4 no ROA 42 1763937918 2026-09-18
192.68.240.0/23 v4 no ROA 42 38001290737918 2026-09-18
192.68.240.0/24 v4 no ROA 41 1763937918 2026-09-18
192.68.241.0/24 v4 no ROA 41 1763937918 2026-09-18
192.68.242.0/24 v4 no ROA 42 1763937918 2026-09-18
192.68.243.0/24 v4 no ROA 42 1763937918 2026-09-18
192.68.244.0/24 v4 no ROA 42 1763937918 2026-09-18
192.68.245.0/24 v4 no ROA 42 1763937918 2026-09-18
192.68.246.0/23 v4 no ROA 42 38001290737918 2026-09-18
192.68.246.0/24 v4 no ROA 41 1763937918 2026-09-18
192.68.247.0/24 v4 no ROA 41 1763937918 2026-09-18
192.68.248.0/24 v4 no ROA 42 1763937918 2026-09-18
192.68.249.0/24 v4 no ROA 42 1763937918 2026-09-18
2001:df0:45::/48 v6 no ROA 33 7018249737918 2026-09-18