AS4237 — DXC-AS4237
AS Name: DXC-AS4237
Description: DXC Technology
Registry: RADB
aut-num: AS4237
as-name: DXC-AS4237
descr: DXC Technology
admin-c: DXC-IPADDR
tech-c: DXC-IPADDR
notify: ipaddr@dxc.com
mnt-by: AS71-MNT
changed: ipaddr@dxc.com 20240702 # 2148Z
source: RADB
last-modified: 2024-07-02T21:48:50Z
Direct Membership
Macros that directly list AS4237 as a member:
AS-AS3360(8 members)
AS-ATTAP(86 members)
AS-45899(232 members)
AS-45899CUST(238 members)
AS7545:AS-TPGN-CUSTOMERS(1365 members)
AS1221:AS-CUSTOMERS(1500 members)
AS-VSNL-IN(1809 members)
AS-TWIG(2292 members)
AS58453:AS-ASIAASCUST(2512 members)
AS3491:AS-CUSTOMERS-NA(2785 members)
AS3491:AS-CUSTOMERS-AP(3895 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
Expanded Membership
All macros containing AS4237 (directly or via nested macros): 360
Show 100 macros
AS-AS3360(8 ASNs)
AS-COLTIE(66 ASNs)
AS8220:AS-COLTIE(68 ASNs)
AS-COLTDK(84 ASNs)
AS8220:AS-COLTDK(85 ASNs)
AS-ATTAP(86 ASNs)
AS-COLTSE(87 ASNs)
AS-COLTBE(122 ASNs)
AS8220:AS-COLTBE(125 ASNs)
AS-COLTSG(155 ASNs)
AS-COLTFR(203 ASNs)
AS8220:AS-COLTFR(205 ASNs)
AS-COLTJP(206 ASNs)
AS-45899(232 ASNs)
AS-45899CUST(238 ASNs)
AS-COLTES(252 ASNs)
AS8220:AS-COLTES(254 ASNs)
AS-COLT-APAC(321 ASNs)
AS-COLTCH(523 ASNs)
AS8220:AS-COLTCH(527 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)
AS7545:AS-TPGN-CUSTOMERS(1,566 ASNs)
AS-IIJ6(2,528 ASNs)
AS-CTGNET-CUT(2,544 ASNs)
AS-TPG(2,559 ASNs)
AS-TWIG(2,914 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-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-CLARANETFR-PEERINGS(4,820 ASNs)
AS-SGGS(5,288 ASNs)
AS-FALCORE-AU(5,305 ASNs)
AS-FALCORE-AU-CUST(5,305 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-XO(23,361 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS3491:AS-CUSTOMERS-NA(25,092 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-MFNX(26,187 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)
AS-PITER-IX-FRA(27,939 ASNs)
AS-SET-STHIX-RS(28,136 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS7606:AS-VIC-IX(29,635 ASNs)
AS-FIXO(29,811 ASNs)
AS209861:AS-PEERS(29,811 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS30781:AS-JAGUAR-PEERING-SWISS-IX(31,389 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 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)
AS48193:AS-PITER-IX-FRA(36,250 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TORIX(37,868 ASNs)
AS-LSC-IXP-RS(38,302 ASNs)
AS-LSC-IXP(38,312 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-STUIX(41,458 ASNs)
AS-SONIX(41,963 ASNs)
AS-IPTT(42,188 ASNs)
AS-PITER-IX(42,188 ASNs)
AS-PITERIX(42,189 ASNs)
AS-PITER-IX-MSK(42,291 ASNs)
... and 260 more
Upstream AS Paths
62 unique paths, avg length 3.5
AS Looking Glass
Upstream paths (matching graph above)
All 62 Upstream Paths
Complete list of all observed paths
AS4237 IPv4 Address Subnets (15)
| 20.148.128.0/19 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.148.160.0/19 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.148.32.0/19 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.148.96.0/19 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.137.176.0/20 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.137.240.0/20 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.148.240.0/20 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.137.0.0/21 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.137.176.0/21 | 🇺🇸 US | DXC Technology | DXC-AS4237 |
| 20.137.184.0/21 | 🇺🇸 US | DXC Technology | DXC-AS3360 |