206208 looking glass

AS19108 Optimum 🇺🇸 US

Announcing 435 prefixes, seen at the RIS collectors.

IPv4 prefixes
408
6,973,696 (27,241 × /24)
IPv6 prefixes
27
1.8 × /32
Upstreams
4
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
72
transit customers observed
Customer cone
537
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 (5.7%) 0 invalid (0.0%) 410 no ROA (94.3%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 72,241 2,073 6,686 CAIDA
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 69,870 130 11,201 CAIDA
AS174 Cogent Communications, LLC 🇺🇸 US 67,348 3,941 4,496 CAIDA
AS5650 Verizon (fka. Frontier) 🇺🇸 US 780 1,019 84 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 56,835 236 3,451 CAIDA
AS6327 Shaw Communications 🇨🇦 CA 20,507 3,843 2 CAIDA
AS3303 Swisscom (Schweiz) AG 🇨🇭 CH 20,494 347 53 CAIDA
AS29838 Atlantic Metro Communications II, Inc. 🇺🇸 US 19,917 118 2 CAIDA
AS14907 Wikimedia Foundation Inc. 🇺🇸 US 0 11 655 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS6128 Cablevision Systems Corp. 🇺🇸 US 425 82 6 CAIDA
AS6653 Vero Broadband 🇺🇸 US 32 44 42 CAIDA
AS3801 Mikrotec Internet Services 🇺🇸 US 7 66 325 CAIDA
AS25846 Cloudnium LLC 🇺🇸 US 4 10 47 CAIDA
AS22191 Wilkes Communications, Inc. 🇺🇸 US 2 42 252 CAIDA
AS53488 Optimum Online 🇺🇸 US 0 83 3,424 CAIDA
AS398089 Raven Rock Networks, Inc. 🇺🇸 US 0 5 1,031 CAIDA
AS12231 Conway Corporation 🇺🇸 US 0 14 377 CAIDA
AS393737 Cpuonsite 🇺🇸 US 0 20 355 CAIDA
AS393393 Amarillo ISD 🇺🇸 US 0 17 336 CAIDA
AS35894 Northern Arkansas Telephone Company 🇺🇸 US 0 32 289 CAIDA
AS32458 IND. CO. CABLE TV, INC. 🇺🇸 US 0 23 215 CAIDA
AS11135 Cross Development/Montgomery LP 🇺🇸 US 0 8 160 CAIDA
AS32927 Cleco Corporation 🇺🇸 US 0 7 151 CAIDA
AS397354 Wi-Fiber, Inc. 🇺🇸 US 0 6 137 CAIDA
AS394072 Abilene Independent School District 🇺🇸 US 0 3 126 CAIDA
AS400117 Apogee Telecom Inc. 🇺🇸 US 0 5 126 CAIDA
AS63345 The Reynolds and Reynolds Company 🇺🇸 US 0 3 120 CAIDA
AS62893 Fiber Wave, LLC 🇺🇸 US 0 5 120 CAIDA
AS395046 Sexing Technologies 🇺🇸 US 0 3 99 CAIDA
AS396028 Vidant Health 🇺🇸 US 0 10 98 CAIDA
AS26867 Brookshire Grocery Company 🇺🇸 US 0 4 94 CAIDA
AS46169 City of Georgetown 🇺🇸 US 0 2 85 CAIDA
AS400004 SecureNet 🇺🇸 US 0 3 85 CAIDA
AS400727 Concho Valley Electric Cooperative, Inc. 🇺🇸 US 0 2 85 CAIDA
AS40420 Silverline Solutions INC. 🇺🇸 US 0 2 84 CAIDA
AS20020 Power Systems Computers 🇺🇸 US 0 2 82 CAIDA
AS396279 WASHINGTON ELECTRIC COOPERATIVE, INC. 🇺🇸 US 0 2 78 CAIDA
AS46209 GHC911 🇺🇸 US 0 5 75 CAIDA
AS399445 TVCC 🇺🇸 US 0 2 70 CAIDA
AS395866 Fort Mojave Television, Inc. 🇺🇸 US 0 11 60 CAIDA
AS394742 DP Solutions, Inc. 🇺🇸 US 0 2 52 CAIDA
AS63400 Lubbock Independent School District 🇺🇸 US 0 3 52 CAIDA
AS395276 Cabot Public Schools 🇺🇸 US 0 1 42 CAIDA
AS395183 ETEC 🇺🇸 US 0 2 42 CAIDA
AS46925 PAVLOV MEDIA INC 🇺🇸 US 0 11 42 CAIDA
AS32500 Airbus DS Communications Inc 🇺🇸 US 0 1 42 CAIDA
AS47064 Education Service Center Region XV 🇺🇸 US 0 1 42 CAIDA
AS26920 DataGroup Technologies, LLC 🇺🇸 US 0 1 42 CAIDA
AS54958 LAW Wireless, LLC 🇺🇸 US 0 1 42 CAIDA
AS397140 Amarillo National Bank 🇺🇸 US 0 2 42 CAIDA
AS40919 FIDELITY EXPRESS 🇺🇸 US 0 1 42 CAIDA
AS26921 CYBERSHARKS.NET 🇺🇸 US 0 1 42 CAIDA
AS40600 Stride Bank, National Association 🇺🇸 US 0 2 42 CAIDA
AS31861 West Texas A&M University 🇺🇸 US 0 1 41 CAIDA
AS22752 MRC Global (US) Inc. 🇺🇸 US 0 2 41 CAIDA
AS22068 Tyler Junior College 🇺🇸 US 0 2 40 CAIDA
AS400102 Apogee Telecom Inc. 🇺🇸 US 0 1 39 CAIDA
AS398474 - 0 1 38 CAIDA
AS400947 Shannon Medical Center 🇺🇸 US 0 1 37 CAIDA
AS32426 WV School of Osteopathic Medicine 🇺🇸 US 0 1 35 CAIDA
AS13869 Team Worldwide 🇺🇸 US 0 1 33 CAIDA
AS26793 ICS Advanced Technologies 🇺🇸 US 0 20 33 inferred
AS33113 CONETRIX LLC 🇺🇸 US 0 1 33 CAIDA
AS399142 Randall County Sheriff's Office 🇺🇸 US 0 1 30 CAIDA
AS397037 City of Amarillo 🇺🇸 US 0 2 30 CAIDA
AS31859 ANGELINA COUNTY 🇺🇸 US 0 1 28 CAIDA
AS62560 Hosted America 🇺🇸 US 0 8 28 CAIDA
AS14623 Lubbock Christian University 🇺🇸 US 0 1 28 CAIDA
AS394982 Network Innovation Solutions Inc. 🇺🇸 US 0 1 27 CAIDA
AS26336 Tahoe Forest Hospital District 🇺🇸 US 0 1 27 CAIDA
AS399388 DCTexas Internet 🇺🇸 US 0 1 26 CAIDA
AS402331 UNIVERSAL HEALTH SERVICES 🇺🇸 US 0 1 22 CAIDA
AS18981 SUPERNet II 🇺🇸 US 0 1 20 CAIDA
AS46792 Paragould Municipal Utilities 🇺🇸 US 0 5 19 CAIDA
AS18824 Plains Cotton Cooperative Association 🇺🇸 US 0 1 14 CAIDA
AS26289 Southside Bancshares, Inc. 🇺🇸 US 0 1 12 CAIDA
AS401873 UNIVERSAL HEALTH SERVICES 🇺🇸 US 0 1 12 CAIDA
AS46523 Kinetix Broadband, LLC 🇺🇸 US 0 1 11 CAIDA
AS29776 Lubbock Reese Redevelopment Authority 🇺🇸 US 0 1 10 CAIDA
AS400948 Midland County Hospital District 🇺🇸 US 0 1 10 CAIDA
AS47041 ST BERNARDS HEALTHCARE 🇺🇸 US 0 1 4 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.