AS398642 — SKANSKA-USA-WEST
AS Name: SKANSKA-USA-WEST
Description: Skanska USA Inc 350 5th Avenue New York, NY 10018 US
Registry: ARIN
aut-num: AS398642
as-name: SKANSKA-USA-WEST
descr: Skanska USA Inc 350 5th Avenue New York, NY 10018 US
import: from AS3356 accept ANY
import: from AS6461 accept ANY
export: to AS3356 announce AS398642
export: to AS6461 announce AS398642
admin-c: AWRI-ARIN
tech-c: AWRI-ARIN
tech-c: KARLS6-ARIN
mnt-by: MNT-SU-405
created: 2021-03-30T17:04:36Z
last-modified: 2025-05-19T20:09:57Z
source: ARIN
Direct Membership
Macros that directly list AS398642 as a member:
AS-GTTCUST6(2384 members)
AS-GTTCUST(3453 members)
Expanded Membership
All macros containing AS398642 (directly or via nested macros): 18
Show 18 macros
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(84,608 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)
Upstream AS Paths
35 unique paths, avg length 2.1
AS Looking Glass
Upstream paths (matching graph above)
AS398642 IPv4 Address Subnets (3)
| 144.57.48.0/21 | 🇺🇸 US | Announced to AS3356 & AS6461 | SKANSKA-USA-WEST |
| 144.57.48.0/24 | 🇺🇸 US | SKANSKA-USA-WEST | |
| 144.57.49.0/24 | 🇺🇸 US | SKANSKA-USA-WEST |
AS398642 IPv6 Address Subnets (1)
| 2602:800:c800::/38 | 🇺🇸 US | Skanska USA Inc 350 5th Avenue New York, NY 10018 … | SKANSKA-USA-WEST |