What is ASN AS398485?

ASN AS398485 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398485?

AS398485 is listed under DFINITY USA Research, LLC.

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.

AS398485 DFINITY USA Research, LLC

ASN Lookup Tool

DFINITY USA Research, LLC dfinity.org

US 6 Routes

AS Data

AS398485

AS398485 – DFINITY USA Research, LLC

AS Number	398485
AS Name	DFINITY-NET
Organization	DFINITY USA Research, LLC(durl)
Country	US
Website	dfinity.org
Number of IPv4 Routes	2
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-08-12

ASN Intelligence API for production workflows

Use ASN data for AS398485 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
23.142.184.0/24	AS398485	DFINITY USA Research, LLC	DFINITY USA Research, LLC	256
2602:fb2b:120::/48	AS398485	DFINITY USA Research, LLC	DFINITY USA Research, LLC	~1×10²⁴
2602:fb2b::/36	AS398485	DFINITY USA Research, LLC	DFINITY USA Research, LLC	~5×10²⁷
195.5.171.0/24	AS398485	DFINITY USA Research, LLC	Trenka Informatik AG	256
2602:fb2b:110::/48	AS398485	DFINITY USA Research, LLC	DFINITY USA Research, LLC	~1×10²⁴
2602:fb2b:100::/48	AS398485	DFINITY USA Research, LLC	DFINITY USA Research, LLC	~1×10²⁴

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:       398485
ASName:         DFINITY-NET
ASHandle:       AS398485
RegDate:        2022-08-12
Updated:        2022-08-12    
Ref:            https://rdap.arin.net/registry/autnum/398485


OrgName:        DFINITY USA Research, LLC
OrgId:          DURL
Address:        411 Acacia Ave
City:           Palo Alto
StateProv:      CA
PostalCode:     94306
Country:        US
RegDate:        2022-05-23
Updated:        2025-12-09
Comment:        https://dfinity.org/
Ref:            https://rdap.arin.net/registry/entity/DURL


OrgNOCHandle: HLAVA15-ARIN
OrgNOCName:   Hlavacek, Tomas 
OrgNOCPhone:  +1-650-294-8042 
OrgNOCEmail:  tomas.hlavacek@dfinity.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/HLAVA15-ARIN

OrgDNSHandle: HLAVA15-ARIN
OrgDNSName:   Hlavacek, Tomas 
OrgDNSPhone:  +1-650-294-8042 
OrgDNSEmail:  tomas.hlavacek@dfinity.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/HLAVA15-ARIN

OrgAbuseHandle: HLAVA15-ARIN
OrgAbuseName:   Hlavacek, Tomas 
OrgAbusePhone:  +1-650-294-8042 
OrgAbuseEmail:  tomas.hlavacek@dfinity.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HLAVA15-ARIN

OrgRoutingHandle: HLAVA15-ARIN
OrgRoutingName:   Hlavacek, Tomas 
OrgRoutingPhone:  +1-650-294-8042 
OrgRoutingEmail:  tomas.hlavacek@dfinity.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/HLAVA15-ARIN

OrgAbuseHandle: APRC-ARIN
OrgAbuseName:   Abuse Prevention and Response Contact
OrgAbusePhone:  +1-650-294-8042 
OrgAbuseEmail:  abuse@dfinity.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/APRC-ARIN

OrgTechHandle: HLAVA15-ARIN
OrgTechName:   Hlavacek, Tomas 
OrgTechPhone:  +1-650-294-8042 
OrgTechEmail:  tomas.hlavacek@dfinity.org
OrgTechRef:    https://rdap.arin.net/registry/entity/HLAVA15-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
AS36436	Infobunker, L.L.C.	US
AS21859	Zenlayer Inc	US

Upstreams

AS Number	Description	Country
AS36436	Infobunker, L.L.C.	US
AS21859	Zenlayer Inc	US

Contacts

Email Contacts

tomas.hlavacek@dfinity.org

Abuse Contacts

abuse@dfinity.org