50.255.255.255

  • No reverse DNS
  • Not on blocklists
Network
CENTRAL-CAL-CBC-53
Held by
Comcast Cable Communications, LLC
Range
50.255.224.0 - 50.255.255.255
CIDR
50.255.224.0/19
Type
ALLOCATION
Registered on
Last updated
Status
  • active
Report abuse to
abuse@comcast.net
Checked

Reverse DNS

Names
None

Network

Announced by
AS33667 Comcast Cable Communications, LLC
Route
50.255.224.0/19, carried by 10 of bgp.tools' BGP feeds
Country
US
Tagged
Home ISP

Upstreams and peers

  • AS3356 Lumen (Level 3)9,536 paths
  • AS7922 Comcast Cable Communications, LLC6,799 paths

Downstreams

  • AS32688 THE GOLDEN 1 CREDIT UNION563 paths
  • AS23338 DCS Pacific Star, LLC459 paths
  • AS13335 Cloudflare, Inc.438 paths
  • AS27580 CONVERGEONE HOLDINGS, INC.358 paths
  • AS20940 Akamai International B.V.316 paths
  • AS54113 Fastly, Inc.303 paths
  • AS398204 City of Stockton249 paths
  • AS17381 Williams-Sonoma245 paths
  • AS22617 Superior Court of California, County of Sacramento241 paths
  • AS11620 Succeed.Net237 paths
  • AS46867 Sebastian234 paths
  • AS22768 SYNERGY BROADBAND233 paths

And 129 more

From RIPEstat

Routes AS33667 announces

234 IPv4 prefixes covering 1,837,568 addresses, and 70 IPv6 prefixes

IPv6

And 20 more

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
Sacramento, California, United States
Accuracy
Within 200 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed

WHOIS

#
# 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.
#



# start

NetRange:       50.128.0.0 - 50.255.255.255
CIDR:           50.128.0.0/9
NetName:        CCCH3-4
NetHandle:      NET-50-128-0-0-1
Parent:         NET50 (NET-50-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Comcast Cable Communications, LLC (CCCS)
RegDate:        2010-10-21
Updated:        2021-01-25
Ref:            https://rdap.arin.net/registry/ip/50.128.0.0


Comcast Cable Communications, LLC (CCCS)


OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  abuse@comcast.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN

# end


# start

NetRange:       50.255.224.0 - 50.255.255.255
CIDR:           50.255.224.0/19
NetName:        CENTRAL-CAL-CBC-53
NetHandle:      NET-50-255-224-0-1
Parent:         CCCH3-4 (NET-50-128-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Comcast Cable Communications, LLC (CCCS)
RegDate:        2014-11-21
Updated:        2025-05-05
Ref:            https://rdap.arin.net/registry/ip/50.255.224.0


Comcast Cable Communications, LLC (CCCS)


OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  abuse@comcast.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN

# end



#
# 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.
#