To assist you with debugging problems, this whois query was received from IP Address:

18.119.13.203

% APNIC found the following authoritative answer from: whois.arin.net
#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#
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:AS7922
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
OrgName:Comcast Cable Communications, LLC
OrgId:CCCS
Address:1800 Bishops Gate Blvd
City:Mt Laurel
StateProv:NJ
PostalCode:08054
Country:US
RegDate:2001-09-18
Updated:2020-11-18
Ref:https://rdap.arin.net/registry/entity/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
#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

e.g. 203.119.42.0/24

IP address lookups Miscellaneous queries
-l

1st level less specific

Returns smallest IP address range that includes the queried IP address or range

-i

Inverse attributes

Returns objects with an attribute that matches the query text and attribute type
-L

All less specific

Return all larger IP address ranges that include the queried IP address or range

-T

Object types

Results that match the query and are of a specified object type
-m

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range
-M

All more specific

Returns all more specific address ranges within the boundaries of the queried IP address range

Query hints

  • Include "AS" in front of an AS number.
    Example: AS4808

  • Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template
    Example: -t inetnum

-x

Exact match only

Returns address range that exactly matches the queried IP address range
-d

Associated reverse domain

Returns IP address range and associated reverse domain

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