209.77.204.0/24 - bgp.tools

209.77.204.0/24

Originated by AS11212
AS Name: COUNTY OF SONOMA

Overview
Connectivity
Whois
DNS
Validation

Registered on: 15 Aug 2001 (24 years old)

Registered to: ARIN-AEL-360 (arin); [Transfer History]

Prefix status: Active, Allocated under ARIN

Size of prefix: 1 /24's

Less Specific Announcements

	Prefix	Description
	209.76.0.0/14	AT&T Enterprises, LLC

Upstreams

AS33651 - Comcast Cable Communications, LLC
AS7018 - AT&T Enterprises, LLC

Chart Display Options

Temporarily hide my sessions on this graph

Display paths to Route Servers

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS33651	Comcast Cable Communications, LLC
	AS7018	AT&T Enterprises, LLC

Peers

	ASN	Description
	AS33651	Comcast Cable Communications, LLC
	AS7018	AT&T Enterprises, LLC

NetHandle:      NET-209-77-204-0-1
OrgID:          C00209129
Parent:         NET-209-76-0-0-1
NetName:        SBCIS-101815-124837
NetRange:       209.77.204.0 - 209.77.204.255
NetType:        reassignment
RegDate:        2001-08-15
Updated:        2001-08-15
Source:         ARIN



OrgID:          C00209129
OrgName:        Sonoma County
CanAllocate:    
City:           Santa Rosa
State/Prov:     CA
Country:        US
PostalCode:     95403
RegDate:        2001-08-15
Updated:        2018-07-19
Source:         ARIN

Last Update: 2026-06-04T03:25:46Z UTC

Remove auto generated reverse DNS entries

	Address	PTR
	209.77.204.1	209-77-204-1.sonoma-county.org.
	209.77.204.2	209-77-204-2.sonoma-county.org.
	209.77.204.3	209-77-204-3.sonoma-county.org.
	209.77.204.4	sonoma-county.org.
	209.77.204.5	ipmail1.sonoma-county.org.
	209.77.204.6	209-77-204-6.sonoma-county.org.
	209.77.204.7	209-77-204-7.sonoma-county.org.
	209.77.204.8	209-77-204-8.sonoma-county.org.
	209.77.204.9	209-77-204-9.sonoma-county.org.
	209.77.204.10	smtp-outbound.sonoma-county.org.
	209.77.204.11	209-77-204-11.sonoma-county.org.
	209.77.204.12	209-77-204-12.sonoma-county.org.
	209.77.204.13	209-77-204-13.sonoma-county.org.
	209.77.204.14	209-77-204-14.sonoma-county.org.
	209.77.204.15	209-77-204-15.sonoma-county.org.
	209.77.204.16	209-77-204-16.sonoma-county.org.
	209.77.204.17	209-77-204-17.sonoma-county.org.
	209.77.204.18	209-77-204-18.sonoma-county.org.
	209.77.204.19	209-77-204-19.sonoma-county.org.
	209.77.204.20	209-77-204-20.sonoma-county.org.
	209.77.204.21	209-77-204-21.sonoma-county.org.
	209.77.204.22	209-77-204-22.sonoma-county.org.
	209.77.204.23	209-77-204-23.sonoma-county.org.
	209.77.204.24	209-77-204-24.sonoma-county.org.
	209.77.204.25	209-77-204-25.sonoma-county.org.
	209.77.204.26	timesaver.sonoma-county.org.
	209.77.204.31	gisftp.sonoma-county.org.
	209.77.204.34	bso.sonoma-county.org.
	209.77.204.35	pi.sonoma-county.org.
	209.77.204.44	eoc.sonoma-county.org.
	209.77.204.45	gis.sonoma-county.org.
	209.77.204.47	feedback.sonoma-county.org.
	209.77.204.52	sonoma-county.org.
	209.77.204.53	hr.sonoma-county.org.
	209.77.204.60	owa.sonoma-county.org.
	209.77.204.61	mail1.sonoma-county.org.
	209.77.204.62	mail2.sonoma-county.org.
	209.77.204.64	imsportal.sonoma-county.org.
	209.77.204.65	209-77-204-65.sonoma-county.org.
	209.77.204.66	209-77-204-66.sonoma-county.org.
	209.77.204.67	209-77-204-67.sonoma-county.org.
	209.77.204.68	209-77-204-68.sonoma-county.org.
	209.77.204.69	209-77-204-69.sonoma-county.org.
	209.77.204.70	209-77-204-70.sonoma-county.org.
	209.77.204.71	209-77-204-71.sonoma-county.org.
	209.77.204.72	209-77-204-72.sonoma-county.org.
	209.77.204.73	209-77-204-73.sonoma-county.org.
	209.77.204.74	209-77-204-74.sonoma-county.org.
	209.77.204.75	209-77-204-75.sonoma-county.org.
	209.77.204.76	209-77-204-76.sonoma-county.org.
	209.77.204.77	209-77-204-77.sonoma-county.org.
	209.77.204.78	209-77-204-78.sonoma-county.org.
	209.77.204.79	209-77-204-79.sonoma-county.org.
	209.77.204.80	209-77-204-80.sonoma-county.org.
	209.77.204.81	209-77-204-81.sonoma-county.org.
	209.77.204.82	209-77-204-82.sonoma-county.org.
	209.77.204.83	209-77-204-83.sonoma-county.org.
	209.77.204.84	209-77-204-84.sonoma-county.org.
	209.77.204.85	209-77-204-85.sonoma-county.org.
	209.77.204.86	209-77-204-86.sonoma-county.org.
	209.77.204.87	209-77-204-87.sonoma-county.org.
	209.77.204.88	209-77-204-88.sonoma-county.org.
	209.77.204.89	209-77-204-89.sonoma-county.org.
	209.77.204.90	209-77-204-90.sonoma-county.org.
	209.77.204.91	209-77-204-91.sonoma-county.org.
	209.77.204.92	209-77-204-92.sonoma-county.org.
	209.77.204.93	209-77-204-93.sonoma-county.org.
	209.77.204.94	209-77-204-94.sonoma-county.org.
	209.77.204.95	209-77-204-95.sonoma-county.org.
	209.77.204.96	209-77-204-96.sonoma-county.org.
	209.77.204.97	209-77-204-97.sonoma-county.org.
	209.77.204.98	209-77-204-98.sonoma-county.org.
	209.77.204.99	209-77-204-99.sonoma-county.org.
	209.77.204.100	209-77-204-100.sonoma-county.org.
	209.77.204.101	209-77-204-101.sonoma-county.org.
	209.77.204.102	209-77-204-102.sonoma-county.org.
	209.77.204.103	209-77-204-103.sonoma-county.org.
	209.77.204.104	209-77-204-104.sonoma-county.org.
	209.77.204.105	209-77-204-105.sonoma-county.org.
	209.77.204.106	209-77-204-106.sonoma-county.org.
	209.77.204.107	209-77-204-107.sonoma-county.org.
	209.77.204.108	209-77-204-108.sonoma-county.org.
	209.77.204.109	209-77-204-109.sonoma-county.org.
	209.77.204.110	209-77-204-110.sonoma-county.org.
	209.77.204.111	209-77-204-111.sonoma-county.org.
	209.77.204.112	209-77-204-112.sonoma-county.org.
	209.77.204.113	209-77-204-113.sonoma-county.org.
	209.77.204.114	209-77-204-114.sonoma-county.org.
	209.77.204.115	209-77-204-115.sonoma-county.org.
	209.77.204.116	209-77-204-116.sonoma-county.org.
	209.77.204.117	209-77-204-117.sonoma-county.org.
	209.77.204.118	209-77-204-118.sonoma-county.org.
	209.77.204.119	209-77-204-119.sonoma-county.org.
	209.77.204.120	209-77-204-120.sonoma-county.org.
	209.77.204.121	209-77-204-121.sonoma-county.org.
	209.77.204.122	209-77-204-122.sonoma-county.org.
	209.77.204.123	209-77-204-123.sonoma-county.org.
	209.77.204.124	209-77-204-124.sonoma-county.org.
	209.77.204.125	209-77-204-125.sonoma-county.org.
	209.77.204.126	209-77-204-126.sonoma-county.org.
	209.77.204.127	209-77-204-127.sonoma-county.org.
	209.77.204.128	209-77-204-128.sonoma-county.org.
	209.77.204.129	209-77-204-129.sonoma-county.org.
	209.77.204.130	209-77-204-130.sonoma-county.org.
	209.77.204.131	209-77-204-131.sonoma-county.org.
	209.77.204.132	209-77-204-132.sonoma-county.org.
	209.77.204.133	209-77-204-133.sonoma-county.org.
	209.77.204.134	209-77-204-134.sonoma-county.org.
	209.77.204.135	209-77-204-135.sonoma-county.org.
	209.77.204.136	209-77-204-136.sonoma-county.org.
	209.77.204.137	209-77-204-137.sonoma-county.org.
	209.77.204.138	209-77-204-138.sonoma-county.org.
	209.77.204.139	209-77-204-139.sonoma-county.org.
	209.77.204.140	209-77-204-140.sonoma-county.org.
	209.77.204.141	209-77-204-141.sonoma-county.org.
	209.77.204.142	209-77-204-142.sonoma-county.org.
	209.77.204.143	209-77-204-143.sonoma-county.org.
	209.77.204.144	209-77-204-144.sonoma-county.org.
	209.77.204.145	209-77-204-145.sonoma-county.org.
	209.77.204.146	209-77-204-146.sonoma-county.org.
	209.77.204.147	209-77-204-147.sonoma-county.org.
	209.77.204.148	209-77-204-148.sonoma-county.org.
	209.77.204.149	209-77-204-149.sonoma-county.org.
	209.77.204.150	209-77-204-150.sonoma-county.org.
	209.77.204.151	209-77-204-151.sonoma-county.org.
	209.77.204.152	209-77-204-152.sonoma-county.org.
	209.77.204.153	209-77-204-153.sonoma-county.org.
	209.77.204.154	209-77-204-154.sonoma-county.org.
	209.77.204.155	209-77-204-155.sonoma-county.org.
	209.77.204.156	209-77-204-156.sonoma-county.org.
	209.77.204.157	209-77-204-157.sonoma-county.org.
	209.77.204.158	209-77-204-158.sonoma-county.org.
	209.77.204.159	209-77-204-159.sonoma-county.org.
	209.77.204.160	209-77-204-160.sonoma-county.org.
	209.77.204.161	209-77-204-161.sonoma-county.org.
	209.77.204.162	209-77-204-162.sonoma-county.org.
	209.77.204.163	209-77-204-163.sonoma-county.org.
	209.77.204.164	209-77-204-164.sonoma-county.org.
	209.77.204.165	209-77-204-165.sonoma-county.org.
	209.77.204.166	209-77-204-166.sonoma-county.org.
	209.77.204.167	209-77-204-167.sonoma-county.org.
	209.77.204.168	209-77-204-168.sonoma-county.org.
	209.77.204.169	209-77-204-169.sonoma-county.org.
	209.77.204.170	209-77-204-170.sonoma-county.org.
	209.77.204.171	209-77-204-171.sonoma-county.org.
	209.77.204.172	209-77-204-172.sonoma-county.org.
	209.77.204.173	209-77-204-173.sonoma-county.org.
	209.77.204.174	209-77-204-174.sonoma-county.org.
	209.77.204.175	209-77-204-175.sonoma-county.org.
	209.77.204.176	209-77-204-176.sonoma-county.org.
	209.77.204.177	209-77-204-177.sonoma-county.org.
	209.77.204.178	209-77-204-178.sonoma-county.org.
	209.77.204.179	209-77-204-179.sonoma-county.org.
	209.77.204.180	209-77-204-180.sonoma-county.org.
	209.77.204.181	209-77-204-181.sonoma-county.org.
	209.77.204.182	209-77-204-182.sonoma-county.org.
	209.77.204.183	209-77-204-183.sonoma-county.org.
	209.77.204.184	209-77-204-184.sonoma-county.org.
	209.77.204.185	209-77-204-185.sonoma-county.org.
	209.77.204.186	209-77-204-186.sonoma-county.org.
	209.77.204.187	209-77-204-187.sonoma-county.org.
	209.77.204.188	209-77-204-188.sonoma-county.org.
	209.77.204.189	209-77-204-189.sonoma-county.org.
	209.77.204.190	209-77-204-190.sonoma-county.org.
	209.77.204.191	209-77-204-191.sonoma-county.org.
	209.77.204.192	209-77-204-192.sonoma-county.org.
	209.77.204.193	209-77-204-193.sonoma-county.org.
	209.77.204.194	209-77-204-194.sonoma-county.org.
	209.77.204.195	209-77-204-195.sonoma-county.org.
	209.77.204.196	209-77-204-196.sonoma-county.org.
	209.77.204.197	209-77-204-197.sonoma-county.org.
	209.77.204.198	209-77-204-198.sonoma-county.org.
	209.77.204.199	209-77-204-199.sonoma-county.org.
	209.77.204.200	209-77-204-200.sonoma-county.org.
	209.77.204.201	209-77-204-201.sonoma-county.org.
	209.77.204.202	209-77-204-202.sonoma-county.org.
	209.77.204.203	209-77-204-203.sonoma-county.org.
	209.77.204.204	209-77-204-204.sonoma-county.org.
	209.77.204.205	209-77-204-205.sonoma-county.org.
	209.77.204.206	209-77-204-206.sonoma-county.org.
	209.77.204.207	209-77-204-207.sonoma-county.org.
	209.77.204.208	209-77-204-208.sonoma-county.org.
	209.77.204.209	209-77-204-209.sonoma-county.org.
	209.77.204.210	209-77-204-210.sonoma-county.org.
	209.77.204.211	209-77-204-211.sonoma-county.org.
	209.77.204.212	209-77-204-212.sonoma-county.org.
	209.77.204.213	209-77-204-213.sonoma-county.org.
	209.77.204.214	209-77-204-214.sonoma-county.org.
	209.77.204.215	209-77-204-215.sonoma-county.org.
	209.77.204.216	209-77-204-216.sonoma-county.org.
	209.77.204.217	209-77-204-217.sonoma-county.org.
	209.77.204.218	209-77-204-218.sonoma-county.org.
	209.77.204.219	209-77-204-219.sonoma-county.org.
	209.77.204.220	209-77-204-220.sonoma-county.org.
	209.77.204.221	209-77-204-221.sonoma-county.org.
	209.77.204.222	209-77-204-222.sonoma-county.org.
	209.77.204.223	209-77-204-223.sonoma-county.org.
	209.77.204.224	209-77-204-224.sonoma-county.org.
	209.77.204.225	209-77-204-225.sonoma-county.org.
	209.77.204.226	209-77-204-226.sonoma-county.org.
	209.77.204.227	209-77-204-227.sonoma-county.org.
	209.77.204.228	209-77-204-228.sonoma-county.org.
	209.77.204.229	209-77-204-229.sonoma-county.org.
	209.77.204.230	209-77-204-230.sonoma-county.org.
	209.77.204.231	209-77-204-231.sonoma-county.org.
	209.77.204.232	209-77-204-232.sonoma-county.org.
	209.77.204.233	209-77-204-233.sonoma-county.org.
	209.77.204.234	209-77-204-234.sonoma-county.org.
	209.77.204.235	209-77-204-235.sonoma-county.org.
	209.77.204.236	209-77-204-236.sonoma-county.org.
	209.77.204.237	209-77-204-237.sonoma-county.org.
	209.77.204.238	209-77-204-238.sonoma-county.org.
	209.77.204.239	209-77-204-239.sonoma-county.org.
	209.77.204.240	209-77-204-240.sonoma-county.org.
	209.77.204.241	209-77-204-241.sonoma-county.org.
	209.77.204.242	209-77-204-242.sonoma-county.org.
	209.77.204.243	209-77-204-243.sonoma-county.org.
	209.77.204.244	209-77-204-244.sonoma-county.org.
	209.77.204.245	209-77-204-245.sonoma-county.org.
	209.77.204.246	209-77-204-246.sonoma-county.org.
	209.77.204.247	209-77-204-247.sonoma-county.org.
	209.77.204.248	209-77-204-248.sonoma-county.org.
	209.77.204.249	209-77-204-249.sonoma-county.org.
	209.77.204.250	209-77-204-250.sonoma-county.org.
	209.77.204.251	209-77-204-251.sonoma-county.org.
	209.77.204.252	209-77-204-252.sonoma-county.org.
	209.77.204.253	209-77-204-253.sonoma-county.org.
	209.77.204.254	209-77-204-254.sonoma-county.org.

Last Update: 2025-04-24T23:25:44Z UTC

	A	DNS
	209.77.204.42	ollama.sonomalab.org, openwebui.sonomalab.org
	209.77.204.47	s-devntcol01.dmz.sonoma-county.org
	209.77.204.48	s-devntcol02.dmz.sonoma-county.org
	209.77.204.49	s-devntcol03.dmz.sonoma-county.org
	209.77.204.60	owa.sonoma-county.org, owa.sonomacounty.ca.gov
	209.77.204.115	www.sonomacalfresh.org
	209.77.204.135	myscera.com, www.myscera.com, myscera.net, myscera.org ( 6 total...)
	209.77.204.136	accelaprodext.sonoma-county.org
	209.77.204.137	accelatestext.sonoma-county.org
	209.77.204.181	edge1.sonoma-county.org
	209.77.204.207	onbaseprodext.sonoma-county.org

Last Update: 2026-05-30T22:53:46Z UTC

IRR Databases

IRR	Expected ASN
altdb	AS11212	Show Raw route: 209.77.204.0/24 descr: County of Sonoma origin: AS11212 notify: btoyoda@sonoma-county.org mnt-by: MAINT-SONOMA changed: routing@sonic.net 20070522 # /!\ AltDB doesnt validate this source: ALTDB
radb	AS11212	Show Raw route: 209.77.204.0/24 descr: Sonoma County Route Object origin: AS11212 admin-c: netops-defense tech-c: netops-defense notify: netops@defense.net mnt-by: MAINT-AS55002 changed: netops@defense.net 20170109 #03:15:10Z source: RADB last-modified: 2023-11-13T15:50:33Z

IRR

Expected ASN

altdb

AS11212

Show Raw

route:      209.77.204.0/24
descr:      County of Sonoma
origin:     AS11212
notify:     btoyoda@sonoma-county.org
mnt-by:     MAINT-SONOMA
changed:    routing@sonic.net 20070522 # /!\ AltDB doesnt validate this
source:     ALTDB

radb

AS11212

Show Raw

route:          209.77.204.0/24
descr:          Sonoma County Route Object
origin:         AS11212
admin-c:        netops-defense
tech-c:         netops-defense
notify:         netops@defense.net
mnt-by:         MAINT-AS55002
changed:        netops@defense.net 20170109  #03:15:10Z
source:         RADB
last-modified:  2023-11-13T15:50:33Z

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Less Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases