What is ASN AS398090?

ASN AS398090 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398090?

AS398090 is listed under Lambda.

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.

AS398090 Lambda | IPGeolocation.io

ASN Lookup Tool

Lambda lambdal.com

US 31 Routes

AS Data

AS398090

AS398090 – Lambda

AS Number	398090
AS Name	LAMBDA
Organization	Lambda(ll-874)
Country	US
Website	lambdal.com
Number of IPv4 Routes	31
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2019-10-29

ASN Intelligence API for production workflows

Use ASN data for AS398090 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
104.171.202.0/23	AS398090	Lambda	Lambda	512
38.127.228.0/24	AS398090	Lambda	Lambda, Inc.	256
192.222.60.0/22	AS398090	Lambda	Lambda	1024
192.222.53.0/24	AS398090	Lambda	Lambda	256
192.222.56.0/22	AS398090	Lambda	Lambda	1024
192.222.49.0/24	AS398090	Lambda	Lambda	256
192.222.58.0/24	AS398090	Lambda	Lambda	256
38.101.215.0/24	AS398090	Lambda	Lambda, Inc.	256
209.20.156.0/23	AS398090	Lambda	Lambda	512
192.222.54.0/24	AS398090	Lambda	Lambda	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:       398090
ASName:         LAMBDA
ASHandle:       AS398090
RegDate:        2019-10-29
Updated:        2019-10-29
Comment:        lambdalabs.com    
Ref:            https://rdap.arin.net/registry/autnum/398090


OrgName:        Lambda
OrgId:          LL-874
Address:        2510 Zanker Rd
City:           San Jose
StateProv:      CA
PostalCode:     95131
Country:        US
RegDate:        2019-10-21
Updated:        2025-05-13
Comment:        https://lambda.ai
Ref:            https://rdap.arin.net/registry/entity/LL-874


OrgRoutingHandle: NETWO10159-ARIN
OrgRoutingName:   Network Operations
OrgRoutingPhone:  +1-866-711-2025 
OrgRoutingEmail:  netops@lambdal.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO10159-ARIN

OrgNOCHandle: NETWO10159-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-866-711-2025 
OrgNOCEmail:  netops@lambdal.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO10159-ARIN

OrgAbuseHandle: NETWO10159-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-866-711-2025 
OrgAbuseEmail:  netops@lambdal.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10159-ARIN

OrgTechHandle: NETWO10159-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-866-711-2025 
OrgTechEmail:  netops@lambdal.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10159-ARIN

OrgDNSHandle: NETWO10159-ARIN
OrgDNSName:   Network Operations
OrgDNSPhone:  +1-866-711-2025 
OrgDNSEmail:  netops@lambdal.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO10159-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS1239	Cogent Communications, LLC	US
AS1299	Arelion Sweden AB	SE
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS1299	Arelion Sweden AB	SE
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US