APNIC - Query the APNIC Whois Database

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

% 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 1997-2024, American Registry for Internet Numbers, Ltd.
#

NetRange:       2001:558:: - 2001:55F:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
CIDR:           2001:558::/29
NetName:        COMCAST6NET
NetHandle:      NET6-2001-558-1
Parent:         ARIN-001 (NET6-2001-400-0)
NetType:        Direct Allocation
OriginAS:       AS7922
Organization:   Comcast Cable Communications, LLC (CCCS)
RegDate:        2003-01-06
Updated:        2024-01-05
Comment:        CC1-----BEGIN CERTIFICATE-----MIIDtzCCAp+gAwIBAgIUaV+HZxsmgBYbI8V8DBE/91/B4xQwDQYJKoZIhvcNAQELBQAwazELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAlBBMRUwEwYDVQQHDAxQaGlsYWRlbHBoaWExEDAOBgNVBAoMB0NvbWNhc3QxDDAKBgNVBAsMA0xJUjEYMBYGA1UEAwwPbGlyLmNvbWNhc3QuY29tMB4XDTI0MDEwNTE3MTYwOFoXDTI1MDEwNDE3MTYwOFowazELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAlBBMRUwEwYDVQQHDAxQaGlsYWRlbHBoaWExEDAOBgNVBAoMB0NvbWNhc3QxDDAKBgNVBAsMA0xJUjEYMBYGA1UEAwwPbGlyLmNvbWNhc3QuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwocrfC1TysLvH5lLCfysg6S9DxdyXgLONSJ6Q8OJhN8xxzReKzUJJFlidCKyTKxBBVlsepSvBJypx7f/z75zY04ZblGEKaLhbaDUxKwAlyhexMkFx/XtKWjV3/RwlJLAmREIiQkxxVLJSND8pu5y/Rusm7SmmwWHjYJhFzQw0fMh6RJygPjknXIzGQU6h6sLdxypzLi+mryNJdwJvklB0xa9JLleV18pthH7lRNDvsDCHoJs56aUGtIbmJ3eP5sSnTi82s0a0KlyrVbk5vhQB/Pm8d32GPCnknHw3IQjGFNJQmj6XQWGOFjCa105zib6T5+Qkj7rjZfRhB+fveQf1wIDAQABo1MwUTAdBgNVHQ4EFgQUimSzLZ1HpHbRgLtzaFEga02AjtAwHwYDVR0jBBgwFoAUimSzLZ1HpHbRgLtzaFEga02AjtAwDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAtw3PFj2SxkdxFGlpGanlO5o+yVcXJOTvb9DY458uwEuQEgdP5iLr9hIcGhrHfVxDdBZCBu0k22it7ZlQAyUsiMB8frTtwtalL38UaaaCI7RcSEdPK0Y/FxmnrDm9AdqdedxBiDQfsWDg/lVL8FPITX2wDg6ZnXgKzdK96Jsq7cvmrDK3HLYAtcQXDpaUbyFnEKgTuQnIL3EgooF805yJlvySHnq3pWgRisCF5SrJ9d8LhjdNEEw4ALBDdgZIP4bApBR0mGwVf/QpOWiz6qx6IKOmlWhS0orY29IVVCtEp246+X9Wkgs0OCsr0EPQvOkOL9YMsJ4YDz5goI/yub5KmA==-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/2001:558::

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 1997-2024, American Registry for Internet Numbers, Ltd.
#
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
7 records found for '2001:558:1400:10:3DF0:CBA6:AEBF:FD73'
Search for  
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

For more information see: