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AS4913 Speedcast Communications, Inc

United States NET-CPRK ARIN 73 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
32,528
IPv6 /48 networks
0
RPKI
69 valid4 no ROA
Peers and downstreams
2

Holder

AS name
NET-CPRK
Description
CapRock Communications 4400 S Sam Houston Pkwy E Houston, TX 77044 USA
Organisation
Speedcast Communications, Inc
Abuse contact
Not published
Assigned
1995-05-03
Registered
1995-05-04
Record last changed
2012-03-02 13:03 UTC
103.27.160.0/24103.27.161.0/24103.27.162.0/24111.92.178.0/24185.7.15.0/24186.208.32.0/23186.208.36.0/22186.208.44.0/22186.208.46.0/24202.174.130.0/24202.174.155.0/24202.174.156.0/24202.174.157.0/24202.174.159.0/24202.80.160.0/24202.80.161.0/24202.80.162.0/24202.80.163.0/24202.80.165.0/24202.80.166.0/24202.80.167.0/24202.80.169.0/24202.80.170.0/24202.80.171.0/24202.80.172.0/24202.80.174.0/24202.80.175.0/24203.88.86.0/24203.88.87.0/24203.88.88.0/24203.88.89.0/24203.88.90.0/24203.88.95.0/24207.241.174.0/24212.39.160.0/19212.39.160.0/24212.39.161.0/24212.39.162.0/24212.39.164.0/24212.39.166.0/24212.39.167.0/24212.39.170.0/24212.39.172.0/24212.39.173.0/24212.39.174.0/24212.39.176.0/24212.39.177.0/24212.39.178.0/24212.39.180.0/24212.39.184.0/24212.39.185.0/24212.39.190.0/24216.226.74.0/2361.200.83.144/2864.19.240.0/2064.49.144.0/2472.2.224.0/2072.2.236.0/2472.2.239.0/2474.119.160.0/2474.119.161.0/2474.119.163.0/2474.119.164.0/2474.119.165.0/2474.119.166.0/2474.119.167.0/2479.140.194.0/2479.140.200.0/2179.140.202.0/2484.22.76.0/2489.21.180.0/2489.254.18.0/2489.254.19.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS24482 SG.GS AS24482 · SG SG.GS AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS25091 IP-Max SA AS25091 · CH IP-Max SA AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS174 AS174 AS174 AS174 AS2914 NTT America, Inc. AS2914 · US NTT America, Inc. AS4230 CLARO S.A. AS4230 · BR CLARO S.A. AS4826 Vocus Connect International Backbone AS4826 · AU Vocus Connect Interna… AS49915 Megaport (UK) Limited AS49915 · GB Megaport (UK) Limited AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A AS22381 · BR SAMM TECNOLOGIA E TEL… AS25180 Exponential-E Ltd. AS25180 · GB Exponential-E Ltd. AS8896 GLOBALCONNECT AS AS8896 · NO GLOBALCONNECT AS AS25400 Telia Norge AS AS25400 · NO Telia Norge AS AS4913 Speedcast Communications, Inc AS4913 · US Speedcast Communicati…

Network health

Grade D · 59/100
partly Prefixes covered by valid ROAs
69 of 73 announced prefixes are RPKI valid, 4 have no ROA.		 24/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
pass More than one upstream
11 upstreams seen in BGP.		 10/10
pass Working abuse contact
network.abuse@speedcast.com is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
fail No prefixes smaller than /24 or /48
1 prefix is smaller than most networks accept (61.200.83.144/28).		 0/10
fail Registry record maintained
Last changed 2012-03-02.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
2026-10-05 02:55 UTCRelationship changed AS262589 upstream to peer
2026-10-05 02:55 UTCPrefix gone 202.80.173.0/24
2026-10-05 02:55 UTCNew prefix 212.39.164.0/24
2026-10-05 02:55 UTCNew prefix 212.39.174.0/24
2026-10-05 02:55 UTCNew prefix 212.39.160.0/24
2026-10-05 02:55 UTCNew prefix 212.39.166.0/24
2026-10-05 02:55 UTCNew prefix 212.39.180.0/24
2026-10-05 02:55 UTCNew prefix 212.39.167.0/24
2026-10-05 02:55 UTCNew prefix 212.39.190.0/24
2026-10-05 02:55 UTCNew prefix 212.39.162.0/24

WHOIS

aut-num:        AS4913
as-name:        NET-CPRK
handle:         AS4913
registrant:     CPRK (Speedcast Communications, Inc)
abuse:          ABUSE4977-ARIN (Abuse Contact) <network.abuse@speedcast.com>
technical:      JJS114-ARIN (Jason Salomons) <jason.salomons@speedcast.com>
technical:      CUNHA7-ARIN (Fernanda Cunha) <fernanda.cunha@speedcast.com>
administrative,technical:INA11-ARIN (IP Network Admin) <ip-admin@speedcast.com>
last changed:   2012-03-02T08:03:18-05:00
registration:   1995-05-04T00:00:00-04:00
source:         ARIN (RDAP)