AS31747 — BLACK_ROCK_INVESTMENT_MANAGEMENT
AS Name: BLACK_ROCK_INVESTMENT_MANAGEMENT
Description: RR-RC-BLACK_ROCK_INVESTMENT_MANAGEMENT-Northeast
Registry: RADB
aut-num: AS31747
as-name: BLACK_ROCK_INVESTMENT_MANAGEMENT
descr: RR-RC-BLACK_ROCK_INVESTMENT_MANAGEMENT-Northeast
admin-c: IPADD1-ARIN
tech-c: IPADD1-ARIN
mnt-by: MAINT-RR
changed: PublicIPAdressing@charter.com
source: RADB
last-modified: 2023-12-26T20:07:58Z
Direct Membership
Macros that directly list AS31747 as a member:
AS-KVH(20 members)
AS-PNAPTOK(55 members)
AS-COLTSG(61 members)
AS8220:AS-COLTSG(64 members)
AS-COLTJP(77 members)
AS8220:AS-COLTJP(79 members)
AS-COLTUK(279 members)
AS8220:AS-COLTUK(281 members)
AS-SH-CUST(302 members)
AS-COLTDE(350 members)
AS8220:AS-COLTDE(361 members)
AS-IIJ6(898 members)
AS-KDD(1151 members)
AS-PROLE(1180 members)
AS7545:AS-TPGN-CUSTOMERS(1365 members)
AS-IIJ(1639 members)
AS3491:AS-CUSTOMERS-AP(3895 members)
AS-REACH-CUSTOMERS(8210 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
AS-RETN-ACTUAL-V4(12045 members)
Expanded Membership
All macros containing AS31747 (directly or via nested macros): 365
Show 100 macros
AS-KVH(20 ASNs)
AS-PNAPTOK(77 ASNs)
AS-COLTSG(155 ASNs)
AS-COLTJP(206 ASNs)
AS-COLT-APAC(321 ASNs)
AS-COLTDE(559 ASNs)
AS-COLTUK(613 ASNs)
AS8220:AS-COLTUK(615 ASNs)
AS8220:AS-COLTSG(692 ASNs)
AS8220:AS-COLTDE(725 ASNs)
AS8220:AS-COLTJP(732 ASNs)
AS8220:AS-COLT-APAC(849 ASNs)
AS-KDD(1,151 ASNs)
AS-KDDCUSTOMER(1,151 ASNs)
AS-PROLE(1,180 ASNs)
AS-TINETASIA(1,243 ASNs)
AS-GTTASIA(1,245 ASNs)
AS7545:AS-TPGN-CUSTOMERS(1,566 ASNs)
AS-IIJ6(2,528 ASNs)
AS-TPG(2,559 ASNs)
AS-COLTEU(3,133 ASNs)
AS8220:AS-COLTEU(3,155 ASNs)
AS-IIJ(3,162 ASNs)
AS1221:AS-CUSTOMERS(3,327 ASNs)
AS1221:AS-TELSTRA(3,328 ASNs)
AS-COLT(3,372 ASNs)
AS-DATAMENA(3,379 ASNs)
AS-EITC-DU(3,446 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-IBSCUST(3,862 ASNs)
AS8220:AS-COLT(3,925 ASNs)
AS-ACORUS(3,961 ASNs)
AS-BEZEQINT(3,973 ASNs)
AS-SEABONECUSTIT(4,379 ASNs)
AS-SOFIA-CONNECT(4,627 ASNs)
AS-CLARANETFR-PEERINGS(4,820 ASNs)
AS7606:AS-SA-IX(4,843 ASNs)
AS-UNITAS(4,908 ASNs)
AS-UNITAS-CUSTOMERS(4,908 ASNs)
AS7474:AS-CUSTOMERS(6,144 ASNs)
AS7474:AS-OPTUS(6,145 ASNs)
AS-OTEGLOBE(6,779 ASNs)
AS-OPTUS(7,043 ASNs)
AS-SH-CUST(7,354 ASNs)
AS-STARHUBINTERNET(7,359 ASNs)
AS-REACH-CUSTOMERS(8,210 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-RETN-ACTUAL-V4(12,045 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-STIX(18,626 ASNs)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS-XO(23,361 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FLAGP(25,034 ASNs)
AS-FLAGT(25,034 ASNs)
AS-MFNX(26,187 ASNs)
AS-RETN-HK(26,343 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS30781:AS-JAGUAR-PEERING-CIXP(27,405 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS7606:AS-VIC-IX(29,635 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS30781:AS-JAGUAR-PEERING-SWISS-IX(31,389 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TORIX(37,868 ASNs)
AS-SEABONECUSTMEAF(38,795 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-STUIX(41,458 ASNs)
AS201376:AS-PEERS(42,984 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
... and 265 more
Upstream AS Paths
126 unique paths, avg length 2.4
AS Looking Glass
Upstream paths (matching graph above)
All 126 Upstream Paths
Complete list of all observed paths
AS31747 IPv4 Address Subnets (26)
| 199.242.0.0/23 | 🇺🇸 US | Prolexic Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 199.242.4.0/24 | 🇺🇸 US | Prolexic Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 199.242.5.0/24 | 🇺🇸 US | Prolexic Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 199.242.6.0/24 | 🇺🇸 US | Prolexic Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 69.52.12.0/24 | 🇺🇸 US | Prolexic Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 69.52.13.0/24 | 🇺🇸 US | Prolexic Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 69.52.134.0/24 | 🇺🇸 US | Prolexic Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 69.52.135.0/24 | 🇺🇸 US | Prolexic Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 69.52.136.0/24 | 🇺🇸 US | Akamai Technologies, Inc. | BLACK_ROCK_INVESTMENT_MANAGEME… |
| 69.52.14.0/24 | 🇺🇸 US | BLACK_ROCK_INVESTMENT_MANAGEME… |