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	Prefix	Description
	72.34.128.0/24	Genentech, Inc.
	72.34.132.0/24	Genentech, Inc.
	72.34.133.0/24	Genentech, Inc.
	192.12.78.0/24	Genentech, Inc.
	2a04:c442::/32	-
	2a04:c442:8000::/40	-
	2a04:c442:8000::/36	-

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✘
	AS174	Cogent Communications, LLC	✘	✔
	AS1828	PacketFabric / Unitas Global	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✘
	AS1828	PacketFabric / Unitas Global	✘	✔
	AS174	Cogent Communications, LLC	✘	✔
	AS15169	Google LLC	✔	✔

ASHandle:       AS10725
OrgID:          GENENT
ASName:         GENENTECH
ASNumber:       10725
RegDate:        1997-11-05
Updated:        2022-06-03
TechHandle:     AJGB-ARIN
TechHandle:     GLOBA1-ARIN
TechHandle:     MPC54-ARIN
AbuseHandle:    GLOBA1-ARIN
NOCHandle:      GLOBA1-ARIN
Source:         ARIN



OrgID:          GENENT
OrgName:        Genentech, Inc.
CanAllocate:    
Street:         1 DNA Way
City:           South San Francisco
State/Prov:     CA
Country:        US
PostalCode:     94080
RegDate:        1985-07-11
Updated:        2024-01-04
OrgAdminHandle: GLOBA1-ARIN
OrgTechHandle:  AJGB-ARIN
OrgTechHandle:  GLOBA1-ARIN
OrgTechHandle:  MPC54-ARIN
OrgAbuseHandle: GLOBA1-ARIN
OrgNOCHandle:   GLOBA1-ARIN
Source:         ARIN





OrgAdminHandle:       GLOBA1-ARIN
OrgAdminName:          Global Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        AJGB-ARIN
OrgTechName:          Agostinho Goncalves de Brito
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GLOBA1-ARIN
OrgTechName:           Global Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MPC54-ARIN
OrgTechName:          Carlos Masso de Pablo
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       GLOBA1-ARIN
OrgAbuseName:          Global Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         GLOBA1-ARIN
OrgNOCName:            Global Hostmaster
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           AJGB-ARIN
TechName:             Agostinho Goncalves de Brito
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           GLOBA1-ARIN
TechName:              Global Hostmaster
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           MPC54-ARIN
TechName:             Carlos Masso de Pablo
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          GLOBA1-ARIN
AbuseName:             Global Hostmaster
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            GLOBA1-ARIN
NOCName:               Global Hostmaster
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:35:38Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as7473:as-customers:as3758	299
LEVEL3	as-as209-cust	1818
LEVEL3	as-level3-origins-na	0
RIPE	as-gblx	964
RADB	as-unitas-customers	9221
RADB	as-pnapsje	308
ARIN	as13335:as-customers	1588
RADB	as-telstra-testing-1	11846
ARIN	as-xo-b	58849
RADB	as37271:as-test-cf	93
RADB	as-telstra-intl-customers	12353
RADB	as-kddcustomer2	8206