ASN AS63435 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS63435?

AS63435 is listed under County of Monterey.

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?

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AS63435 County of Monterey | IPGeolocation.io

ASN Lookup Tool

County of Monterey countyofmonterey.gov

US 5 Routes

AS Data

AS63435

AS63435 – County of Monterey

AS Number	63435
AS Name	MONTEREY-AS-01
Organization	County of Monterey (cm-431)
Country	US
Website	countyofmonterey.gov
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2015-03-10

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Use ASN data for AS63435 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.58.30.0/24	AS63435	County of Monterey	County of Monterey	256
50.145.72.0/24	AS63435	County of Monterey	Comcast Cable Communications, LLC	256
192.92.176.0/24	AS63435	County of Monterey	County of Monterey	256
205.154.248.0/24	AS63435	County of Monterey	County of Monterey	256
199.58.31.0/24	AS63435	County of Monterey	County of Monterey	256

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:       63435
ASName:         MONTEREY-AS-01
ASHandle:       AS63435
RegDate:        2015-03-10
Updated:        2022-08-25
Ref:            https://rdap.arin.net/registry/autnum/63435


OrgName:        County of Monterey
OrgId:          CM-431
Address:        1590 Moffett Street
City:           Salinas
StateProv:      CA
PostalCode:     93905
Country:        US
RegDate:        2015-01-12
Updated:        2025-05-28
Ref:            https://rdap.arin.net/registry/entity/CM-431


OrgAbuseHandle: BARRA103-ARIN
OrgAbuseName:   Barragan, Jesus 
OrgAbusePhone:  +1-831-869-7054 
OrgAbuseEmail:  barraganj@co.monterey.ca.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BARRA103-ARIN

OrgNOCHandle: BARRA103-ARIN
OrgNOCName:   Barragan, Jesus 
OrgNOCPhone:  +1-831-869-7054 
OrgNOCEmail:  barraganj@co.monterey.ca.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/BARRA103-ARIN

OrgTechHandle: BERRY300-ARIN
OrgTechName:   Berry, William 
OrgTechPhone:  +1-831-759-6919 
OrgTechEmail:  berryw@co.monterey.ca.us
OrgTechRef:    https://rdap.arin.net/registry/entity/BERRY300-ARIN

OrgDNSHandle: BERRY300-ARIN
OrgDNSName:   Berry, William 
OrgDNSPhone:  +1-831-759-6919 
OrgDNSEmail:  berryw@co.monterey.ca.us
OrgDNSRef:    https://rdap.arin.net/registry/entity/BERRY300-ARIN

OrgRoutingHandle: BARRA103-ARIN
OrgRoutingName:   Barragan, Jesus 
OrgRoutingPhone:  +1-831-869-7054 
OrgRoutingEmail:  barraganj@co.monterey.ca.us
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BARRA103-ARIN

OrgNOCHandle: BERRY300-ARIN
OrgNOCName:   Berry, William 
OrgNOCPhone:  +1-831-759-6919 
OrgNOCEmail:  berryw@co.monterey.ca.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/BERRY300-ARIN

OrgTechHandle: BARRA103-ARIN
OrgTechName:   Barragan, Jesus 
OrgTechPhone:  +1-831-869-7054 
OrgTechEmail:  barraganj@co.monterey.ca.us
OrgTechRef:    https://rdap.arin.net/registry/entity/BARRA103-ARIN

OrgDNSHandle: BARRA103-ARIN
OrgDNSName:   Barragan, Jesus 
OrgDNSPhone:  +1-831-869-7054 
OrgDNSEmail:  barraganj@co.monterey.ca.us
OrgDNSRef:    https://rdap.arin.net/registry/entity/BARRA103-ARIN

OrgAbuseHandle: BERRY300-ARIN
OrgAbuseName:   Berry, William 
OrgAbusePhone:  +1-831-759-6919 
OrgAbuseEmail:  berryw@co.monterey.ca.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BERRY300-ARIN

OrgRoutingHandle: BERRY300-ARIN
OrgRoutingName:   Berry, William 
OrgRoutingPhone:  +1-831-759-6919 
OrgRoutingEmail:  berryw@co.monterey.ca.us
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BERRY300-ARIN

RNOCHandle: BERRY300-ARIN
RNOCName:   Berry, William 
RNOCPhone:  +1-831-759-6919 
RNOCEmail:  berryw@co.monterey.ca.us
RNOCRef:    https://rdap.arin.net/registry/entity/BERRY300-ARIN

RAbuseHandle: BERRY300-ARIN
RAbuseName:   Berry, William 
RAbusePhone:  +1-831-759-6919 
RAbuseEmail:  berryw@co.monterey.ca.us
RAbuseRef:    https://rdap.arin.net/registry/entity/BERRY300-ARIN

RNOCHandle: RICCI38-ARIN
RNOCName:   Ricciardi, Stephen 
RNOCPhone:  +1-831-759-6927 
RNOCEmail:  ricciardis@countyofmonterey.gov
RNOCRef:    https://rdap.arin.net/registry/entity/RICCI38-ARIN

RAbuseHandle: RICCI38-ARIN
RAbuseName:   Ricciardi, Stephen 
RAbusePhone:  +1-831-759-6927 
RAbuseEmail:  ricciardis@countyofmonterey.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/RICCI38-ARIN

RTechHandle: BERRY300-ARIN
RTechName:   Berry, William 
RTechPhone:  +1-831-759-6919 
RTechEmail:  berryw@co.monterey.ca.us
RTechRef:    https://rdap.arin.net/registry/entity/BERRY300-ARIN

RTechHandle: RICCI38-ARIN
RTechName:   Ricciardi, Stephen 
RTechPhone:  +1-831-759-6927 
RTechEmail:  ricciardis@countyofmonterey.gov
RTechRef:    https://rdap.arin.net/registry/entity/RICCI38-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "63435",
    "as_handle" : "AS63435",
    "as_name" : "MONTEREY-AS-01",
    "admin_contacts" : [ "BERRY300-ARIN", "BARRA103-ARIN" ],
    "tech_contacts" : [ "BERRY300-ARIN", "BARRA103-ARIN", "BARRA103-ARIN", "BERRY300-ARIN", "BERRY300-ARIN", "RICCI38-ARIN" ],
    "abuse_contacts" : [ "BARRA103-ARIN", "BERRY300-ARIN", "BERRY300-ARIN", "RICCI38-ARIN" ],
    "date_created" : "2015-03-10",
    "date_updated" : "2022-08-25",
    "source" : "https://rdap.arin.net/registry/autnum/63435"
  } ],
  "organization" : {
    "handle" : "CM-431",
    "name" : "County of Monterey",
    "address" : [ "1590 Moffett Street", "Salinas", "CA", "93905", "US" ],
    "street" : "Moffett Street",
    "city" : "Salinas",
    "state" : "CA",
    "zip_code" : "93905",
    "country" : [ "US" ],
    "date_created" : "2015-01-12",
    "date_updated" : "2025-05-28",
    "source" : "https://rdap.arin.net/registry/entity/CM-431",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "BERRY300-ARIN",
    "name" : "Berry, William",
    "email" : [ "berryw@co.monterey.ca.us" ],
    "phone" : [ "+1-831-759-6919" ],
    "source" : "https://rdap.arin.net/registry/entity/BERRY300-ARIN"
  }, {
    "handle" : "BARRA103-ARIN",
    "name" : "Barragan, Jesus",
    "email" : [ "barraganj@co.monterey.ca.us" ],
    "phone" : [ "+1-831-869-7054" ],
    "source" : "https://rdap.arin.net/registry/entity/BARRA103-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "BERRY300-ARIN",
    "name" : "Berry, William",
    "email" : [ "berryw@co.monterey.ca.us" ],
    "phone" : [ "+1-831-759-6919" ],
    "source" : "https://rdap.arin.net/registry/entity/BERRY300-ARIN"
  }, {
    "handle" : "BARRA103-ARIN",
    "name" : "Barragan, Jesus",
    "email" : [ "barraganj@co.monterey.ca.us" ],
    "phone" : [ "+1-831-869-7054" ],
    "source" : "https://rdap.arin.net/registry/entity/BARRA103-ARIN"
  }, {
    "handle" : "RICCI38-ARIN",
    "name" : "Ricciardi, Stephen",
    "email" : [ "ricciardis@countyofmonterey.gov" ],
    "phone" : [ "+1-831-759-6927" ],
    "source" : "https://rdap.arin.net/registry/entity/RICCI38-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BARRA103-ARIN",
    "name" : "Barragan, Jesus",
    "email" : [ "barraganj@co.monterey.ca.us" ],
    "phone" : [ "+1-831-869-7054" ],
    "source" : "https://rdap.arin.net/registry/entity/BARRA103-ARIN"
  }, {
    "handle" : "BERRY300-ARIN",
    "name" : "Berry, William",
    "email" : [ "berryw@co.monterey.ca.us" ],
    "phone" : [ "+1-831-759-6919" ],
    "source" : "https://rdap.arin.net/registry/entity/BERRY300-ARIN"
  }, {
    "handle" : "RICCI38-ARIN",
    "name" : "Ricciardi, Stephen",
    "email" : [ "ricciardis@countyofmonterey.gov" ],
    "phone" : [ "+1-831-759-6927" ],
    "source" : "https://rdap.arin.net/registry/entity/RICCI38-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS33667	Comcast Cable Communications, LLC	US
AS7018	AT&T Enterprises, LLC	US
AS33651	Comcast Cable Communications, LLC	US
AS11404	Wave Broadband	US
AS2152	CENIC	US

Upstreams

AS Number	Description	Country
AS33667	Comcast Cable Communications, LLC	US
AS7018	AT&T Enterprises, LLC	US
AS33651	Comcast Cable Communications, LLC	US
AS11404	Wave Broadband	US
AS2152	CENIC	US