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AS398705 Censys, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Censys, Inc. censys.io

US 4 Routes

AS Data

AS398705

AS398705 – Censys, Inc.

AS Number	398705
AS Name	CENSYS-ARIN-02
Organization	Censys, Inc.(censy)
Country	US
Website	censys.io
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-08-13

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Use ASN data for AS398705 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
167.94.146.0/24	AS398705	Censys, Inc.	Censys, Inc.	256
2602:80d:1002::/48	AS398705	Censys, Inc.	Censys, Inc.	~1×10²⁴
167.94.145.0/24	AS398705	Censys, Inc.	Censys, Inc.	256
2602:80d:1005::/48	AS398705	Censys, Inc.	Censys, Inc.	~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:       398705
ASName:         CENSYS-ARIN-02
ASHandle:       AS398705
RegDate:        2020-08-13
Updated:        2020-08-13    
Ref:            https://rdap.arin.net/registry/autnum/398705



OrgName:        Censys, Inc.
OrgId:          CENSY
Address:        116 1/2 S Main Street
City:           Ann Arbor
StateProv:      MI
PostalCode:     48104
Country:        US
RegDate:        2018-08-06
Updated:        2019-08-03
Comment:        https://censys.io
Ref:            https://rdap.arin.net/registry/entity/CENSY


OrgNOCHandle: COT12-ARIN
OrgNOCName:   Censys Operations Team
OrgNOCPhone:  +1-248-629-0125 
OrgNOCEmail:  ops@censys.io
OrgNOCRef:    https://rdap.arin.net/registry/entity/COT12-ARIN

OrgTechHandle: COT12-ARIN
OrgTechName:   Censys Operations Team
OrgTechPhone:  +1-248-629-0125 
OrgTechEmail:  ops@censys.io
OrgTechRef:    https://rdap.arin.net/registry/entity/COT12-ARIN

OrgAbuseHandle: CAT20-ARIN
OrgAbuseName:   Censys Abuse Team
OrgAbusePhone:  +1-248-629-0125 
OrgAbuseEmail:  scan-abuse@censys.io
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAT20-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
AS5511	Orange S.A.	FR
AS1299	Arelion Sweden AB	SE

Upstreams

AS Number	Description	Country
AS5511	Orange S.A.	FR
AS1299	Arelion Sweden AB	SE

Contacts

Email Contacts

ops@censys.io

Abuse Contacts

scan-abuse@censys.io

Frequently Asked Questions

What is ASN AS398705?

ASN AS398705 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398705?

AS398705 is listed under Censys, Inc..

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.