ASN Lookup Tool

ALLAKOS INC allakos.com US US 0 Routes

AS Data

AS398873

AS398873 – ALLAKOS INC

AS Number 398873
AS Name HQ-SANCARLOS
Organization ALLAKOS INC(allak)
Country US
Website allakos.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2020-10-02

ASN Intelligence API for production workflows

Use ASN data for AS398873 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

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:       398873
ASName:         HQ-SANCARLOS
ASHandle:       AS398873
RegDate:        2020-10-02
Updated:        2020-10-02
Comment:        Allakos    
Ref:            https://rdap.arin.net/registry/autnum/398873


OrgName:        ALLAKOS INC
OrgId:          ALLAK
Address:        975 Island Dr, Suite 201
City:           Redwood City
StateProv:      CA
PostalCode:     94065
Country:        US
RegDate:        2020-09-11
Updated:        2020-10-01
Comment:        http://www.allakos.com
Ref:            https://rdap.arin.net/registry/entity/ALLAK


OrgAbuseHandle: ADMIN7563-ARIN
OrgAbuseName:   Administrator
OrgAbusePhone:  +1-650-597-5002 
OrgAbuseEmail:  SLEE@ALLAKOS.COM
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN7563-ARIN

OrgRoutingHandle: ADMIN7563-ARIN
OrgRoutingName:   Administrator
OrgRoutingPhone:  +1-650-597-5002 
OrgRoutingEmail:  SLEE@ALLAKOS.COM
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADMIN7563-ARIN

OrgDNSHandle: ADMIN7563-ARIN
OrgDNSName:   Administrator
OrgDNSPhone:  +1-650-597-5002 
OrgDNSEmail:  SLEE@ALLAKOS.COM
OrgDNSRef:    https://rdap.arin.net/registry/entity/ADMIN7563-ARIN

OrgNOCHandle: ADMIN7563-ARIN
OrgNOCName:   Administrator
OrgNOCPhone:  +1-650-597-5002 
OrgNOCEmail:  SLEE@ALLAKOS.COM
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN7563-ARIN

OrgTechHandle: ADMIN7563-ARIN
OrgTechName:   Administrator
OrgTechPhone:  +1-650-597-5002 
OrgTechEmail:  SLEE@ALLAKOS.COM
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN7563-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

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS398873 is an Autonomous System Number used to identify a network for BGP internet routing.
AS398873 is listed under ALLAKOS INC.
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.