View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	12.202.169.0/24	COUNTY OF SONOMA33500697
	50.233.206.0/23	Comcast Cable Communications, LLC
	209.77.204.0/24	Sonoma County

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy objective_moser Policy jovial_babbage

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS33651	Comcast Cable Communications, LLC	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS33651	Comcast Cable Communications, LLC	✔	✘

ASHandle:       AS11212
OrgID:          COUNT-45
ASName:         COUNTY-OF-SONOMA
ASNumber:       11212
RegDate:        2007-05-21
Updated:        2025-10-04
TechHandle:     KAISE105-ARIN
Source:         ARIN



OrgID:          COUNT-45
OrgName:        COUNTY OF SONOMA
CanAllocate:    
Street:         585 FISCAL DR
City:           SANTA ROSA
State/Prov:     CA
Country:        US
PostalCode:     95403
RegDate:        2007-04-17
Updated:        2025-07-14
OrgAdminHandle: KAISE105-ARIN
OrgTechHandle:  KAISE105-ARIN
OrgTechHandle:  WALSH268-ARIN
OrgAbuseHandle: ISO29-ARIN
OrgAbuseHandle: WALSH268-ARIN
Source:         ARIN





OrgAdminHandle:       KAISE105-ARIN
OrgAdminName:         Jonathan Kaiser
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        KAISE105-ARIN
OrgTechName:          Jonathan Kaiser
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        WALSH268-ARIN
OrgTechName:          John Walsh
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ISO29-ARIN
OrgAbuseName:          Information Security Officer
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       WALSH268-ARIN
OrgAbuseName:         John Walsh
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           KAISE105-ARIN
TechName:             Jonathan Kaiser
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-04T03:25:06Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
ALTDB	as-sonoma	1
RIPE	as35280:as-defense	522
RIPE	as-f5	34828
ARIN	as-xo-b	59545
RADB	as-comcast-edia	2772
RIPE	as35280:as-f5	34828
RADB	as-defense	508