ASN Lookup Tool

Arch Capital Services LLC archcapservices.com US US 26 Routes

AS Data

AS398808

AS398808 – Arch Capital Services LLC

AS Number 398808
AS Name ACS-PUBLIC-01
Organization Arch Capital Services LLC(acs-1141)
Country US
Website archcapservices.com
Number of IPv4 Routes 24
Number of IPv6 Routes 2
ASN type BUSINESS
Registry ARIN
Date Allocated 2020-09-03

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Use ASN data for AS398808 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
199.254.92.0/24 256
91.196.5.0/24 256
199.254.67.0/24 256
199.254.68.0/24 256
199.254.76.0/24 256
38.108.191.0/24 256
2620:13f:8001::/48 ~1×10²⁴
199.254.93.0/24 256
149.5.34.0/24 256
199.254.66.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       398808
ASName:         ACS-PUBLIC-01
ASHandle:       AS398808
RegDate:        2020-09-03
Updated:        2020-09-03    
Ref:            https://rdap.arin.net/registry/autnum/398808


OrgName:        Arch Capital Services LLC
OrgId:          ACS-1141
Address:        360 Hamilton Ave, Suite 600
City:           White Plains
StateProv:      NY
PostalCode:     10601
Country:        US
RegDate:        2020-08-28
Updated:        2024-08-22
Ref:            https://rdap.arin.net/registry/entity/ACS-1141


OrgTechHandle: AEA21-ARIN
OrgTechName:   Arch Enterprise Architecture  
OrgTechPhone:  +1-201-743-4000 
OrgTechEmail:  AMIS-EnterpriseArchitecture@archcapservices.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AEA21-ARIN

OrgAbuseHandle: AEA21-ARIN
OrgAbuseName:   Arch Enterprise Architecture  
OrgAbusePhone:  +1-201-743-4000 
OrgAbuseEmail:  AMIS-EnterpriseArchitecture@archcapservices.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AEA21-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS46887 Crown Castle Fiber LLC US
AS7018 AT&T Enterprises, LLC US
AS3549 Level 3 Communications, Inc. (GBLX) US
AS1239 Cogent Communications, LLC US
AS286 GTT Communications Inc. NL
AS286 GTT Communications Inc. US
AS3257 GTT Communications Inc. US
AS4637 Telstra International Limited HK
AS4637 Telstra Global HK
AS3356 Level 3 Parent, LLC US

Upstreams

AS Number Description Country
AS46887 Crown Castle Fiber LLC US
AS7018 AT&T Enterprises, LLC US
AS286 GTT Communications Inc. US
AS3257 GTT Communications Inc. US
AS4637 Telstra International Limited HK
AS3356 Level 3 Parent, LLC US
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS398808 is an Autonomous System Number used to identify a network for BGP internet routing.
AS398808 is listed under Arch Capital Services LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.