ASN AS10725 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10725?

AS10725 is listed under Genentech, Inc..

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.

AS10725 Genentech, Inc. | IPGeolocation.io

ASN Lookup Tool

Genentech, Inc. roche.com

US 6 Routes

AS Data

AS10725

AS10725 – Genentech, Inc.

AS Number	10725
AS Name	GENENTECH
Organization	Genentech, Inc.(genent)
Country	US
Website	roche.com
Number of IPv4 Routes	4
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1997-11-05

ASN Intelligence API for production workflows

Use ASN data for AS10725 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
72.34.132.0/24	AS10725	Genentech, Inc.	Genentech, Inc.	256
72.34.133.0/24	AS10725	Genentech, Inc.	Genentech, Inc.	256
2a04:c442:8000::/40	AS10725	Genentech, Inc.	Hoffmann La Roche Ltd.	~309×10²⁴
72.34.128.0/24	AS10725	Genentech, Inc.	Genentech, Inc.	256
192.12.78.0/24	AS10725	Genentech, Inc.	Genentech, Inc.	256
2a04:c442::/32	AS10725	Genentech, Inc.	Hoffmann La Roche Ltd.	~79×10²⁷

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:       10725
ASName:         GENENTECH
ASHandle:       AS10725
RegDate:        1997-11-05
Updated:        2022-06-03    
Ref:            https://rdap.arin.net/registry/autnum/10725


OrgName:        Genentech, Inc.
OrgId:          GENENT
Address:        1 DNA Way
City:           South San Francisco
StateProv:      CA
PostalCode:     94080
Country:        US
RegDate:        1985-07-11
Updated:        2024-01-04
Ref:            https://rdap.arin.net/registry/entity/GENENT


OrgAbuseHandle: GLOBA1-ARIN
OrgAbuseName:   Global Hostmaster
OrgAbusePhone:  +34 913257001 
OrgAbuseEmail:  global.hostmaster@roche.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GLOBA1-ARIN

OrgTechHandle: GLOBA1-ARIN
OrgTechName:   Global Hostmaster
OrgTechPhone:  +34 913257001 
OrgTechEmail:  global.hostmaster@roche.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GLOBA1-ARIN

OrgNOCHandle: GLOBA1-ARIN
OrgNOCName:   Global Hostmaster
OrgNOCPhone:  +34 913257001 
OrgNOCEmail:  global.hostmaster@roche.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GLOBA1-ARIN

OrgTechHandle: MPC54-ARIN
OrgTechName:   Masso de Pablo, Carlos 
OrgTechPhone:  +34913257103 
OrgTechEmail:  carlos.masso_de_pablo@roche.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MPC54-ARIN

OrgTechHandle: AJGB-ARIN
OrgTechName:   Goncalves de Brito, Agostinho Jose
OrgTechPhone:  +661836172 
OrgTechEmail:  agostinho.brito@roche.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AJGB-ARIN

RTechHandle: MPC54-ARIN
RTechName:   Masso de Pablo, Carlos 
RTechPhone:  +34913257103 
RTechEmail:  carlos.masso_de_pablo@roche.com
RTechRef:    https://rdap.arin.net/registry/entity/MPC54-ARIN

RAbuseHandle: GLOBA1-ARIN
RAbuseName:   Global Hostmaster
RAbusePhone:  +34 913257001 
RAbuseEmail:  global.hostmaster@roche.com
RAbuseRef:    https://rdap.arin.net/registry/entity/GLOBA1-ARIN

RNOCHandle: GLOBA1-ARIN
RNOCName:   Global Hostmaster
RNOCPhone:  +34 913257001 
RNOCEmail:  global.hostmaster@roche.com
RNOCRef:    https://rdap.arin.net/registry/entity/GLOBA1-ARIN

RTechHandle: GLOBA1-ARIN
RTechName:   Global Hostmaster
RTechPhone:  +34 913257001 
RTechEmail:  global.hostmaster@roche.com
RTechRef:    https://rdap.arin.net/registry/entity/GLOBA1-ARIN

RTechHandle: AJGB-ARIN
RTechName:   Goncalves de Brito, Agostinho Jose
RTechPhone:  +661836172 
RTechEmail:  agostinho.brito@roche.com
RTechRef:    https://rdap.arin.net/registry/entity/AJGB-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
AS13335	Cloudflare, Inc.	US
AS1828	Unitas Global	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS1828	Unitas Global	US
AS174	Cogent Communications, LLC	US

Legacy Routes

2a04:c442:8000::/36