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AS397117 A Medium Corporation

Q: Why is WHOIS data shown for an ASN?

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

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A Medium Corporation medium.com

US 0 Routes

AS Data

AS397117

AS397117 – A Medium Corporation

AS Number	397117
AS Name	MEDIUM-01
Organization	A Medium Corporation(mc-2544)
Country	US
Website	medium.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2018-10-18

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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:       397117
ASName:         MEDIUM-01
ASHandle:       AS397117
RegDate:        2018-10-18
Updated:        2018-10-18    
Ref:            https://rdap.arin.net/registry/autnum/397117


OrgName:        A Medium Corporation
OrgId:          MC-2544
Address:        799 Market St, Suite 500
City:           San Francisco
StateProv:      CA
PostalCode:     94103
Country:        US
RegDate:        2018-08-06
Updated:        2018-08-06
Ref:            https://rdap.arin.net/registry/entity/MC-2544


OrgNOCHandle: ITTEA10-ARIN
OrgNOCName:   IT Team
OrgNOCPhone:  +1-415-508-5008 
OrgNOCEmail:  it@medium.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITTEA10-ARIN

OrgTechHandle: ITTEA10-ARIN
OrgTechName:   IT Team
OrgTechPhone:  +1-415-508-5008 
OrgTechEmail:  it@medium.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITTEA10-ARIN

OrgAbuseHandle: ITTEA10-ARIN
OrgAbuseName:   IT Team
OrgAbusePhone:  +1-415-508-5008 
OrgAbuseEmail:  it@medium.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITTEA10-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

Frequently Asked Questions

What is ASN AS397117?

ASN AS397117 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397117?

AS397117 is listed under A Medium Corporation.

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.