What is ASN AS399540?

ASN AS399540 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399540?

AS399540 is listed under AbSci Corporation.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS399540 AbSci Corporation | IPGeolocation.io

ASN Lookup Tool

AbSci Corporation absci.com

US 1 Routes

AS Data

AS399540

AS399540 – AbSci Corporation

AS Number	399540
AS Name	ABSCI-US-001
Organization	AbSci Corporation(ac-5367)
Country	US
Website	absci.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-04-09

ASN Intelligence API for production workflows

Use ASN data for AS399540 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

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
50.217.2.0/24	AS399540	AbSci Corporation	Comcast Cable Communications, LLC	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:       399540
ASName:         ABSCI-US-001
ASHandle:       AS399540
RegDate:        2021-04-09
Updated:        2021-04-09
Comment:        https://www.absci.com    
Ref:            https://rdap.arin.net/registry/autnum/399540


OrgName:        AbSci Corporation
OrgId:          AC-5367
Address:        18105 SE Mill Plain Blvd
City:           Vancouver
StateProv:      WA
PostalCode:     98663
Country:        US
RegDate:        2021-03-31
Updated:        2023-04-03
Ref:            https://rdap.arin.net/registry/entity/AC-5367


OrgAbuseHandle: AAC45-ARIN
OrgAbuseName:   Absci ARIN Contact
OrgAbusePhone:  +1-360-949-1041 
OrgAbuseEmail:  arincontact@absci.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AAC45-ARIN

OrgTechHandle: AAC45-ARIN
OrgTechName:   Absci ARIN Contact
OrgTechPhone:  +1-360-949-1041 
OrgTechEmail:  arincontact@absci.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AAC45-ARIN

OrgDNSHandle: AAC45-ARIN
OrgDNSName:   Absci ARIN Contact
OrgDNSPhone:  +1-360-949-1041 
OrgDNSEmail:  arincontact@absci.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/AAC45-ARIN

OrgNOCHandle: AAC45-ARIN
OrgNOCName:   Absci ARIN Contact
OrgNOCPhone:  +1-360-949-1041 
OrgNOCEmail:  arincontact@absci.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/AAC45-ARIN

OrgRoutingHandle: AAC45-ARIN
OrgRoutingName:   Absci ARIN Contact
OrgRoutingPhone:  +1-360-949-1041 
OrgRoutingEmail:  arincontact@absci.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/AAC45-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
AS33490	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS33490	Comcast Cable Communications, LLC	US