AS203

Name: AS203 — Level 3 Parent, LLC
Creator: ipdex

Level 3 Parent, LLC Unknown registered in United States

124IPv4 prefixes

0IPv6 prefixes

2%RPKI-valid

#12,780AS Rank

328/328RIS visibility

#272Rank in United States

2002-06-05Allocated

Level 3 Parent, LLC (AS203) — Unknown, registered in United States. announces 124 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #272. Allocated: 2002-06-05.

IPv4 124IPv6 0

Announced prefixes · 124

v4 128.177.179.0/24 valid
v4 143.199.109.0/24 unknown
v4 143.199.135.0/24 unknown
v4 143.199.140.0/23 unknown
v4 143.199.145.0/24 unknown
v4 143.199.222.0/24 unknown
v4 143.199.28.0/24 unknown
v4 143.199.96.0/24 unknown
v4 148.59.168.0/24 unknown
v4 148.59.169.0/24 unknown
v4 156.42.0.0/19 unknown
v4 156.42.128.0/19 unknown
v4 156.42.160.0/19 unknown
v4 156.42.192.0/19 unknown
v4 156.42.224.0/19 unknown
v4 156.42.32.0/19 unknown
v4 156.42.64.0/19 unknown
v4 156.42.96.0/19 unknown
v4 158.120.127.0/24 unknown
v4 161.209.100.0/24 unknown
v4 161.209.101.0/24 unknown
v4 161.209.102.0/24 unknown
v4 161.209.103.0/24 unknown
v4 161.209.111.0/24 unknown
v4 161.209.192.0/19 unknown
v4 161.209.225.0/24 unknown
v4 161.209.96.0/20 unknown
v4 161.209.96.0/24 unknown
v4 161.209.97.0/24 unknown
v4 161.209.98.0/24 unknown
v4 161.209.99.0/24 unknown
v4 170.22.90.0/24 unknown
v4 170.46.0.0/16 unknown
v4 170.46.10.0/24 unknown
v4 170.46.132.0/23 unknown
v4 170.46.150.0/24 unknown
v4 170.46.155.0/24 unknown
v4 170.46.162.0/24 unknown
v4 170.46.200.0/24 unknown
v4 189.125.51.0/24 unknown
v4 192.147.2.0/24 unknown
v4 192.26.214.0/24 unknown
v4 192.42.110.0/24 unknown
v4 198.135.250.0/24 valid
v4 198.200.148.0/24 unknown
v4 204.146.159.0/24 invalid
v4 204.153.154.0/23 unknown
v4 204.164.72.0/24 unknown
v4 205.139.102.0/24 unknown
v4 205.139.103.0/24 unknown

RPKI: rpki.cloudflare.com · 2026-06-22

Routing: 124 IPv4 · 1 IPv6 announced · RIS visibility 328/328 RIS peers · RIPEstat · 2026-06-22

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	122
2026-06-13	122
2026-06-21	125
2026-06-22	124

AS topology · Customer cone 1

Providers · 1

AS3356 Level 3 Parent, LLC

Peers · 1

AS1000 LINK AMERICAN

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