AS4913 — CPRK
AS Name: CPRK
Description: CapRock CapRock AS CapRock Communications 4400 S Sam Houston Pkwy E Houston, TX 77044 USA
Registry: LEVEL3
⚠️ CIRCL BGP Security Rank: 0.0264% (position 7029)
aut-num: AS4913
as-name: NET-CPRK
descr: CapRock Communications 4400 S Sam Houston Pkwy E Houston, TX 77044 USA
admin-c: RLL6-ARIN
tech-c: INA11-ARIN
mnt-by: MNT-CPRK
changed: ip-admin@cprk.com 20040913
source: ARIN
Direct Membership
Macros that directly list AS4913 as a member:
AS-SPEEDCAST-GROUP(4 members)
AS-SPEEDCAST(7 members)
AS-XFIBER(19 members)
AS-CTBC-CUSTOMERS74(50 members)
AS-TELIANORWAY-CUST(59 members)
AS266201:AS-CUSTOMERS(100 members)
AS-EXPONENTIAL-E(147 members)
AS49915:AS-CUSTOMERS(159 members)
AS-SINGTEL(277 members)
AS-SH-CUST(302 members)
AS-TELIUM-CUSTOMERS(513 members)
AS-28513(526 members)
AS4826:AS-CUSTOMERS(633 members)
AS-BIZNET(674 members)
AS-HUTCHCITY(782 members)
AS-SUPERLOOP-CUST(839 members)
AS-LEVEL3-CUSTOMERS-NA(971 members)
AS7606:AS-SA-IX(1178 members)
AS-8167-BGP-CUSTOMERS(1446 members)
AS-ITXBR1(1794 members)
AS-TWIG(2292 members)
AS-ANC-CUSTOMER-PROXY-REGISTER(2405 members)
AS-SB-AUTOMATION-CUSTOMER(2479 members)
AS3491:AS-CUSTOMERS-AP(3895 members)
AS-EMBRATELNET(6101 members)
AS-RETN-ACTUAL-V4(12045 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS4913 (directly or via nested macros): 556
Show 100 macros
AS-SPEEDCAST-GROUP(4 ASNs)
AS-SPEEDCAST(7 ASNs)
AS-XFIBER(19 ASNs)
AS-CTBC-CUSTOMERS74(50 ASNs)
AS266201:AS-CUSTOMERS(100 ASNs)
AS-BLIX(131 ASNs)
AS-EXPONENTIAL-E(149 ASNs)
AS-FASTHOST(174 ASNs)
AS49915:AS-CUSTOMERS(230 ASNs)
AS49915:AS-MEGAPORT(231 ASNs)
AS9033:AS-MEGAPORT-RS-DUB(232 ASNs)
AS9033:AS-MEGAPORT-RS-MAD(232 ASNs)
AS9033:AS-MEGAPORT-RS-MIL(232 ASNs)
AS13329:AS-ALL(272 ASNs)
AS16150:AS-CUSTOMERS(338 ASNs)
AS-UUNETNO(389 ASNs)
AS702:AS-NO-CUSTOMER(389 ASNs)
AS12552:AS-GCNET(396 ASNs)
AS-28513(526 ASNs)
AS-TELIUM(576 ASNs)
AS-TELIUM-CUSTOMERS(576 ASNs)
AS-BIZNET(674 ASNs)
AS-HTHK-AS18116(781 ASNs)
AS-HUTCHCITY(781 ASNs)
AS-GCNET(833 ASNs)
AS-IPO(833 ASNs)
AS-IPO-EU(833 ASNs)
AS-IPO6(833 ASNs)
AS-NIANET(833 ASNs)
AS12552:AS-IPO-EU(833 ASNs)
AS-SUPERLOOP(839 ASNs)
AS-SUPERLOOP-CUST(839 ASNs)
AS2764:AS-BGP-CUSTS(970 ASNs)
AS-LEVEL3-CUSTOMERS-NA(971 ASNs)
AS2764:AS-ALLCUST(1,020 ASNs)
AS197032:AS-ALL(1,089 ASNs)
AS-56258(1,186 ASNs)
AS-58463(1,186 ASNs)
AS-8167-BGP-CUSTOMERS(1,446 ASNs)
AS-LEVEL3-CUSTOMERS(1,493 ASNs)
AS-PORTLANE(1,523 ASNs)
AS7545:AS-TPGN-CUSTOMERS(1,566 ASNs)
AS45147:AS-NAPINFO-IPT(1,575 ASNs)
AS198792:AS-PEER-AMSIX-V6(1,625 ASNs)
AS-TELIANETSE-V6(1,660 ASNs)
AS-TELIANETSE(1,707 ASNs)
AS-TELE2-SE(1,883 ASNs)
AS-DAXNET(2,172 ASNs)
AS-SWIPNET(2,172 ASNs)
AS-SWIPNETEURO(2,172 ASNs)
AS-TELE2(2,172 ASNs)
AS-TELIANORWAY-CUST(2,347 ASNs)
AS-TELIANORWAY(2,357 ASNs)
AS-ANC-CUSTOMER-PROXY-REGISTER(2,405 ASNs)
AS-SB-AUTOMATION-CUSTOMER(2,479 ASNs)
AS-TPG(2,559 ASNs)
AS-TWIG(2,914 ASNs)
AS-NAO-PEERS(3,072 ASNs)
AS1221:AS-CUSTOMERS(3,327 ASNs)
AS1221:AS-TELSTRA(3,328 ASNs)
AS4826:AS-CUSTOMERS(3,766 ASNs)
AS-VOCUS(3,767 ASNs)
AS4826:AS-VOCUS(3,767 ASNs)
AS-F5(3,824 ASNs)
AS35280:AS-F5(3,830 ASNs)
AS-ACORUS(3,961 ASNs)
AS-BEZEQINT(3,973 ASNs)
AS-PACNET(4,289 ASNs)
AS-53013-CUSTOMERS-ASSET(4,310 ASNs)
AS62663:AS-CONE(4,322 ASNs)
AS-62663-BGP-CUSTOMERS(4,323 ASNs)
AS-TLC-GROUP(4,323 ASNs)
AS-TLC(4,324 ASNs)
AS-ATRATO(4,334 ASNs)
AS-ATRATO6(4,334 ASNs)
AS-HIBERNIA(4,334 ASNs)
AS-ANC(4,335 ASNs)
AS-SOLIX-RS(4,348 ASNs)
AS-ITXBR1(4,615 ASNs)
AS7606:AS-SA-IX(4,843 ASNs)
AS544:AS-TELIA(4,975 ASNs)
AS-MEGATELECOM-CUSTOMERS(5,157 ASNs)
AS-MEGA(5,160 ASNs)
AS-MEGATELECOM(5,166 ASNs)
AS-INTERTAX(5,306 ASNs)
AS-OPENX(5,734 ASNs)
AS-NOVVACORE(5,795 ASNs)
AS-NOVVACORE-CUSTOMERS(5,795 ASNs)
AS-G8(6,078 ASNs)
AS-EMBRATELNET(6,101 ASNs)
AS7474:AS-CUSTOMERS(6,144 ASNs)
AS7474:AS-OPTUS(6,145 ASNs)
AS-MILECOM(6,301 ASNs)
AS20730:AS-DVO-IX(6,301 ASNs)
AS-FLYS(6,441 ASNs)
AS-TIVIT(6,449 ASNs)
AS-ZSTTK-SET(6,735 ASNs)
AS-OPTUS(7,043 ASNs)
AS-SH-CUST(7,354 ASNs)
AS-STARHUBINTERNET(7,359 ASNs)
... and 456 more
Upstream AS Paths
162 unique paths, avg length 2.5
AS Looking Glass
Upstream paths (matching graph above)
All 162 Upstream Paths
Complete list of all observed paths
AS4913 IPv4 Address Subnets (57)
| 212.39.160.0/19 | 🇺🇸 US | CPRK | |
| 64.19.240.0/20 | 🇺🇸 US | CapRock Communications 4400 S Sam Houston Pkwy E H… | CPRK |
| 72.2.224.0/20 | 🇺🇸 US | Speedcast blocks advertised within US | CPRK |
| 79.140.200.0/21 | 🇺🇸 US | NET-CPRK - CapRock Communications, Inc. | CPRK |
| 186.208.36.0/22 | 🇺🇸 US | CLARO S.A. Customer | CPRK |
| 186.208.44.0/22 | 🇺🇸 US | CLARO S.A. Customer | CPRK |
| 186.208.32.0/23 | 🇺🇸 US | CLARO S.A. Customer | CPRK |
| 216.226.74.0/23 | 🇺🇸 US | 15590NW 15Ave Miami FL 33169 United States | CPRK |
| 103.27.160.0/24 | 🇺🇸 US | Harris CapRock Communications, Inc. 4400 S. Sam Ho… | CPRK |
| 103.27.161.0/24 | 🇺🇸 US | Harris CapRock Communications, Inc. 4400 S. Sam Ho… | CPRK |