AS17035 NBCUniversal 🇺🇸 US

Announcing 37 prefixes, seen at the RIS collectors.

IPv4 prefixes
37
25,088 (98 × /24)
IPv6 prefixes
0
-
Upstreams
19
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS17035
Name
NBCUniversal
Organisation
NBCUniversal
Country
🇺🇸 US
RIR
ARIN
Allocated
2000-07-17

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

17 valid (45.9%) 0 invalid (0.0%) 20 no ROA (54.1%)

Announced prefixes

37 in total

Prefix RPKI Peers Sample path First seen
8.11.200.0/24 v4 no ROA 43 37721335617035 2026-09-18
50.149.85.0/24 v4 RPKI valid 41 3454964614688717035 2026-09-18
50.172.163.0/24 v4 RPKI valid 40 34549129939443717035 2026-09-18
50.175.130.0/24 v4 RPKI valid 42 3549335617035 2026-09-18
50.200.194.0/24 v4 RPKI valid 42 37721335617035 2026-09-18
50.207.32.0/21 v4 RPKI valid 41 34549325717035 2026-09-18
50.218.3.0/24 v4 RPKI valid 41 3454964614688717035 2026-09-18
50.218.20.0/24 v4 RPKI valid 43 3454964614688717035 2026-09-18
50.218.36.0/24 v4 RPKI valid 43 37721335617035 2026-09-18
50.220.223.0/24 v4 RPKI valid 41 701879222021417035 2026-09-18
50.221.27.0/24 v4 RPKI valid 41 701879223328717035 2026-09-18
50.221.162.0/23 v4 RPKI valid 43 37721335617035 2026-09-18
50.225.179.0/24 v4 RPKI valid 41 3549335617035 2026-09-18
50.227.232.0/24 v4 RPKI valid 41 3454964614688717035 2026-09-18
50.228.144.0/20 v4 RPKI valid 41 34549325717035 2026-09-18
50.229.129.0/24 v4 RPKI valid 43 37721335617035 2026-09-18
50.230.144.0/20 v4 RPKI valid 42 34549325717035 2026-09-18
70.39.32.0/24 v4 no ROA 41 38001822017035 2026-09-18
70.39.33.0/24 v4 no ROA 41 38001822017035 2026-10-15
70.39.44.0/24 v4 no ROA 43 37721325717035 2026-09-18
70.39.45.0/24 v4 no ROA 43 34549325717035 2026-09-18
70.39.46.0/24 v4 no ROA 42 34549325717035 2026-09-18
70.39.47.0/24 v4 no ROA 42 37721325717035 2026-09-18
70.39.48.0/24 v4 no ROA 42 34549325717035 2026-09-18
70.39.49.0/24 v4 no ROA 42 7018792217035 2026-09-29
70.39.61.0/24 v4 no ROA 41 38001822017035 2026-09-18
70.39.62.0/24 v4 no ROA 41 333370217035 2026-09-18
173.213.208.0/24 v4 no ROA 43 3454964614688717035 2026-09-18
192.251.69.0/24 v4 no ROA 42 7018792217035 2026-09-18
204.237.248.0/23 v4 no ROA 42 34549325717035 2026-09-18
209.23.192.0/22 v4 RPKI valid 42 37721335617035 2026-09-18
209.116.149.0/24 v4 no ROA 41 701870117035 2026-09-18
216.4.176.0/22 v4 no ROA 41 701870117035 2026-09-18
216.4.176.0/23 v4 no ROA 41 34549325717035 2026-09-18
216.4.178.0/23 v4 no ROA 41 34549325717035 2026-09-18
216.178.96.0/21 v4 no ROA 41 34549325717035 2026-09-18
216.178.104.0/21 v4 no ROA 41 37721325717035 2026-09-18