206208 looking glass

AS19108 Optimum 🇺🇸 US

Announcing 434 prefixes, seen at the RIS collectors.

IPv4 prefixes
408
6,973,696 (27,241 × /24)
IPv6 prefixes
26
1.8 × /32
Upstreams
4
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
73
transit customers observed
Customer cone
539
ASes reachable through it

Registry and operator data

AS number
AS19108
Name
Optimum
Organisation
Suddenlink Communications
Country
🇺🇸 US
RIR
ARIN
Allocated
2000-11-20
Network type
Cable/DSL/ISP
Traffic levels
1-5Tbps
Scope
North America
Peering policy
Selective
IRR as-set
AS-SUDDENLINK-TRANSIT
Website
http://www.suddenlink.com
PeeringDB
net/1183
Exchanges
4
Facilities
6

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

25 valid (5.8%) 0 invalid (0.0%) 409 no ROA (94.2%)

Announced prefixes

434 in total

Prefix RPKI Peers Sample path First seen
74.193.0.0/16 v4 no ROA 42 1490719108 2026-09-18
74.194.0.0/15 v4 no ROA 42 1490719108 2026-09-18
74.194.0.0/17 v4 no ROA 42 1490719108 2026-09-18
74.194.50.0/23 v4 no ROA 41 1490719108 2026-09-18
74.194.64.0/20 v4 no ROA 12 1490719108 2026-09-18
74.194.76.0/22 v4 no ROA 10 55720693919108 2026-09-18
74.194.112.0/22 v4 no ROA 10 55720693919108 2026-09-18
74.194.128.0/18 v4 no ROA 12 1490719108 2026-09-18
74.194.128.0/19 v4 no ROA 42 1490719108 2026-09-18
74.194.160.0/20 v4 no ROA 42 1490719108 2026-09-18
74.194.176.0/20 v4 no ROA 41 1490719108 2026-09-18
74.194.192.0/18 v4 no ROA 42 1490719108 2026-09-18
74.195.0.0/18 v4 no ROA 42 1490719108 2026-09-18
74.195.0.0/20 v4 no ROA 41 1490719108 2026-09-18
74.195.16.0/21 v4 no ROA 41 1490719108 2026-09-18
74.195.64.0/18 v4 no ROA 42 1490719108 2026-09-18
74.195.94.0/24 v4 no ROA 10 55720693919108 2026-09-18
74.195.95.0/24 v4 no ROA 10 55720693919108 2026-09-18
74.195.128.0/17 v4 no ROA 12 1490719108 2026-09-18
74.195.128.0/18 v4 no ROA 12 1490719108 2026-09-18
74.195.144.0/20 v4 no ROA 12 1490719108 2026-09-18
74.195.160.0/19 v4 no ROA 12 1490719108 2026-09-18
74.195.192.0/18 v4 no ROA 12 1490719108 2026-09-18
74.196.0.0/15 v4 no ROA 41 1490719108 2026-09-18
74.196.0.0/19 v4 no ROA 41 1490719108 2026-09-18
74.196.32.0/19 v4 no ROA 41 1490719108 2026-09-18
74.196.96.0/19 v4 no ROA 41 1490719108 2026-09-18
74.196.128.0/19 v4 no ROA 41 1490719108 2026-09-18
74.196.160.0/19 v4 no ROA 41 1490719108 2026-09-18
74.196.192.0/18 v4 no ROA 41 1490719108 2026-09-18
74.197.0.0/17 v4 no ROA 41 1490719108 2026-09-18
74.197.32.0/20 v4 no ROA 42 1490719108 2026-09-18
74.197.128.0/17 v4 no ROA 41 1490719108 2026-09-18
74.197.160.0/19 v4 no ROA 41 1490719108 2026-09-18
74.197.192.0/19 v4 no ROA 41 1490719108 2026-09-18
74.197.235.0/24 v4 no ROA 41 1490719108 2026-09-18
74.197.236.0/24 v4 no ROA 41 1490719108 2026-09-18
74.197.237.0/24 v4 no ROA 41 1490719108 2026-09-18
75.108.0.0/14 v4 no ROA 41 1490719108 2026-09-18
75.108.32.0/19 v4 no ROA 41 1490719108 2026-09-18
75.108.32.0/23 v4 no ROA 41 1490719108 2026-09-18
75.108.48.0/21 v4 no ROA 42 1490719108 2026-09-18
75.108.80.0/20 v4 no ROA 41 1490719108 2026-09-18
75.108.105.0/24 v4 no ROA 11 1490719108 2026-09-18
75.108.120.0/21 v4 no ROA 41 1490719108 2026-09-18
75.108.128.0/19 v4 no ROA 41 1490719108 2026-09-18
75.108.144.0/20 v4 no ROA 41 1490719108 2026-09-18
75.108.160.0/20 v4 no ROA 41 1490719108 2026-09-18
75.108.176.0/20 v4 no ROA 41 1490719108 2026-09-18
75.108.186.0/24 v4 no ROA 11 1490719108 2026-09-18
75.108.192.0/18 v4 no ROA 41 1490719108 2026-09-18
75.108.208.0/21 v4 no ROA 41 1490719108 2026-09-18
75.108.216.0/21 v4 no ROA 41 1490719108 2026-09-18
75.108.232.0/21 v4 no ROA 42 1490719108 2026-09-18
75.108.240.0/20 v4 no ROA 41 1490719108 2026-09-18
75.108.244.0/24 v4 no ROA 11 1490719108 2026-09-18
75.109.0.0/16 v4 no ROA 41 1490719108 2026-09-18
75.109.0.0/17 v4 no ROA 41 1490719108 2026-09-18
75.109.0.0/18 v4 no ROA 41 1490719108 2026-09-18
75.109.44.0/23 v4 no ROA 11 1490719108 2026-09-18
75.109.70.0/23 v4 no ROA 11 1490719108 2026-09-18
75.109.92.0/22 v4 no ROA 41 34549129919108 2026-09-18
75.109.96.0/22 v4 no ROA 41 3454917419108 2026-09-18
75.109.108.0/24 v4 no ROA 11 1490719108 2026-09-18
75.109.112.0/22 v4 no ROA 40 1490719108 2026-09-18
75.109.128.0/19 v4 no ROA 41 1490719108 2026-09-18
75.109.156.0/23 v4 no ROA 40 34549129919108 2026-09-18
75.109.158.0/23 v4 no ROA 41 1490719108 2026-09-18
75.109.160.0/19 v4 no ROA 41 1490719108 2026-09-18
75.109.192.0/19 v4 no ROA 41 1490719108 2026-09-18
75.109.224.0/19 v4 no ROA 41 1490719108 2026-09-18
75.109.248.0/22 v4 no ROA 40 1490719108 2026-09-18
75.110.0.0/16 v4 no ROA 41 1490719108 2026-09-18
75.110.0.0/17 v4 no ROA 42 1490719108 2026-09-18
75.110.107.0/24 v4 no ROA 10 55720693919108 2026-09-18
75.110.111.0/24 v4 no ROA 10 55720693919108 2026-09-18
75.110.126.0/23 v4 no ROA 11 1490719108 2026-09-18
75.110.133.0/24 v4 no ROA 11 1490719108 2026-09-18
75.110.160.0/19 v4 no ROA 41 1490719108 2026-09-18
75.110.160.0/21 v4 no ROA 41 1490719108 2026-09-18
75.110.164.0/24 v4 no ROA 11 1490719108 2026-09-18
75.110.166.0/23 v4 no ROA 11 1490719108 2026-09-18
75.110.194.0/23 v4 no ROA 11 1490719108 2026-09-18
75.110.240.0/20 v4 no ROA 41 1490719108 2026-09-18
75.111.0.0/18 v4 no ROA 42 1490719108 2026-09-18
75.111.48.0/20 v4 no ROA 42 1490719108 2026-09-18
75.111.96.0/20 v4 no ROA 42 1490719108 2026-09-18
75.111.112.0/20 v4 no ROA 42 1490719108 2026-09-18
75.111.128.0/17 v4 no ROA 42 1490719108 2026-09-18
75.111.135.0/24 v4 no ROA 40 1490719108 2026-09-18
75.111.196.0/22 v4 no ROA 11 1490719108 2026-09-18
167.160.140.0/22 v4 no ROA 40 1490719108 2026-09-18
173.80.0.0/15 v4 no ROA 41 1490719108 2026-09-18
173.80.0.0/16 v4 no ROA 41 1490719108 2026-09-18
173.80.0.0/17 v4 no ROA 43 1490719108 2026-09-18
173.80.128.0/17 v4 no ROA 43 1490719108 2026-09-18
173.80.176.0/20 v4 no ROA 41 1490719108 2026-09-18
173.81.0.0/16 v4 no ROA 41 1490719108 2026-09-18
173.81.0.0/17 v4 no ROA 42 1490719108 2026-09-18
173.81.128.0/17 v4 no ROA 43 1490719108 2026-09-18
173.81.223.0/24 v4 no ROA 40 1490719108 2026-09-18
173.216.0.0/15 v4 no ROA 41 1490719108 2026-09-18
173.216.0.0/16 v4 no ROA 41 1490719108 2026-09-18
173.216.124.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.216.128.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.216.242.0/24 v4 no ROA 40 1490719108 2026-09-18
173.216.247.0/24 v4 no ROA 41 1490719108 2026-09-18
173.216.248.0/24 v4 no ROA 41 1490719108 2026-09-18
173.217.0.0/16 v4 no ROA 41 1490719108 2026-09-18
173.217.128.0/20 v4 no ROA 42 1490719108 2026-09-18
173.218.0.0/16 v4 no ROA 41 1490719108 2026-09-18
173.218.24.0/22 v4 no ROA 41 1490719108 2026-09-18
173.218.28.0/22 v4 no ROA 41 1490719108 2026-09-18
173.218.32.0/22 v4 no ROA 41 1490719108 2026-09-18
173.218.36.0/22 v4 no ROA 41 1490719108 2026-09-18
173.218.40.0/22 v4 no ROA 41 1490719108 2026-09-18
173.218.44.0/22 v4 no ROA 41 1490719108 2026-09-18
173.218.48.0/22 v4 no ROA 41 1490719108 2026-09-18
173.218.64.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.68.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.72.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.76.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.80.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.84.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.88.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.92.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.96.0/22 v4 no ROA 10 55720693919108 2026-09-18
173.218.208.0/20 v4 no ROA 42 1490719108 2026-09-18
173.218.224.0/20 v4 no ROA 42 1490719108 2026-09-18
173.218.240.0/21 v4 no ROA 41 34549129919108 2026-09-18
173.218.251.0/24 v4 no ROA 40 1490719108 2026-09-18
173.219.0.0/17 v4 no ROA 41 1490719108 2026-09-18
173.219.3.0/24 v4 no ROA 40 1490719108 2026-09-18
173.219.4.0/24 v4 no ROA 40 1490719108 2026-09-18
173.219.43.0/24 v4 no ROA 41 1490719108 2026-09-18
173.219.49.0/24 v4 no ROA 11 1490719108 2026-09-18
173.219.50.0/24 v4 no ROA 11 1490719108 2026-09-18
173.219.60.0/24 v4 no ROA 41 1490719108 2026-09-18
173.219.74.0/24 v4 no ROA 40 1490719108 2026-09-18
173.219.80.0/20 v4 no ROA 41 1490719108 2026-09-18
173.219.90.0/24 v4 no ROA 40 1490719108 2026-09-18
173.219.96.0/21 v4 no ROA 41 1490719108 2026-09-18
173.219.96.0/24 v4 no ROA 40 1490719108 2026-09-18
173.219.98.0/24 v4 no ROA 40 1490719108 2026-09-18
173.219.112.0/21 v4 no ROA 41 1490719108 2026-09-18
173.219.128.0/18 v4 no ROA 41 1490719108 2026-09-18
173.219.128.0/21 v4 no ROA 41 1490719108 2026-09-18
173.219.144.0/23 v4 no ROA 40 1490719108 2026-09-18
173.219.176.0/20 v4 no ROA 41 1490719108 2026-09-18
192.101.32.0/24 v4 no ROA 41 1490719108 2026-09-18
198.163.214.0/24 v4 no ROA 40 1490719108 2026-09-18
205.201.64.0/18 v4 no ROA 41 1490719108 2026-09-18
205.201.64.0/24 v4 no ROA 41 1490719108 2026-09-18
205.201.65.0/24 v4 no ROA 40 1490719108 2026-09-18
205.201.66.0/24 v4 no ROA 41 1490719108 2026-09-18
205.201.67.0/24 v4 no ROA 41 1490719108 2026-09-18
205.201.68.0/24 v4 no ROA 40 1490719108 2026-09-18
205.201.69.0/24 v4 no ROA 40 1490719108 2026-09-18
205.201.72.0/24 v4 no ROA 41 1490719108 2026-09-18
205.201.83.0/24 v4 no ROA 40 1490719108 2026-09-18
205.201.93.0/24 v4 no ROA 40 1490719108 2026-09-18
205.201.107.0/24 v4 no ROA 41 34549129919108 2026-09-18
205.201.113.0/24 v4 no ROA 40 1490719108 2026-09-18
205.201.114.0/23 v4 no ROA 10 55720693919108 2026-09-18
205.201.116.0/24 v4 no ROA 40 1490719108 2026-09-18
205.201.122.0/24 v4 no ROA 41 34549129919108 2026-09-18
205.201.123.0/24 v4 no ROA 41 1490719108 2026-09-18
205.201.126.0/24 v4 no ROA 40 1490719108 2026-09-18
207.192.192.0/18 v4 no ROA 41 1490719108 2026-09-18
207.192.224.0/20 v4 no ROA 41 1490719108 2026-09-18
207.192.240.0/20 v4 no ROA 41 1490719108 2026-09-18
207.254.224.0/20 v4 no ROA 41 1490719108 2026-09-18
207.254.240.0/23 v4 no ROA 41 1490719108 2026-09-18
207.254.245.0/24 v4 no ROA 41 1490719108 2026-09-18
207.254.246.0/24 v4 no ROA 41 1490719108 2026-09-18
207.254.247.0/24 v4 no ROA 41 1490719108 2026-09-18
207.254.248.0/24 v4 no ROA 41 1490719108 2026-09-18
207.254.249.0/24 v4 no ROA 41 1490719108 2026-09-18
207.254.250.0/24 v4 no ROA 41 1490719108 2026-09-18
207.254.251.0/24 v4 no ROA 41 1490719108 2026-09-18
207.254.253.0/24 v4 no ROA 40 1490719108 2026-09-18
207.254.254.0/24 v4 no ROA 41 1490719108 2026-09-18
207.254.255.0/24 v4 no ROA 41 1490719108 2026-09-18
208.91.57.0/24 v4 RPKI valid 39 1490719108 2026-09-18
208.180.0.0/16 v4 no ROA 41 1490719108 2026-09-18
208.180.13.0/24 v4 no ROA 40 1490719108 2026-09-18
208.180.22.0/24 v4 no ROA 40 1490719108 2026-09-18
208.180.34.0/24 v4 no ROA 40 1490719108 2026-09-18
208.180.36.0/22 v4 no ROA 40 1490719108 2026-09-18
208.180.51.0/24 v4 no ROA 40 1490719108 2026-09-18
208.180.53.0/24 v4 no ROA 40 1490719108 2026-09-18
208.180.55.0/24 v4 no ROA 40 1490719108 2026-09-18
208.180.121.0/24 v4 no ROA 40 1490719108 2026-09-18
208.180.126.0/24 v4 no ROA 41 1490719108 2026-09-18
208.180.128.0/19 v4 no ROA 41 1490719108 2026-09-18
208.180.128.0/24 v4 no ROA 41 1490719108 2026-09-18
208.180.192.0/19 v4 no ROA 41 1490719108 2026-09-18
208.180.205.0/24 v4 no ROA 40 1490719108 2026-09-18
209.33.0.0/17 v4 no ROA 41 1490719108 2026-09-18
209.33.10.0/24 v4 no ROA 42 14907565019108 2026-09-18
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