ASN AS15149 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15149?

AS15149 is listed under Core Technology Services, Inc..

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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AS15149 Core Technology Services, Inc.

ASN Lookup Tool

Core Technology Services, Inc. coreitx.com

US 7 Routes

AS Data

AS15149

AS15149 – Core Technology Services, Inc.

AS Number	15149
AS Name	EZZI-101-BGP
Organization	Core Technology Services, Inc. (cts-96)
Country	US
Website	coreitx.com
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-03-27

ASN Intelligence API for production workflows

Use ASN data for AS15149 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
72.9.96.0/20	AS15149	Core Technology Services, Inc.	Core Technology Services, Inc.	4096
66.199.224.0/21	AS15149	Core Technology Services, Inc.	Core Technology Services, Inc.	2048
96.45.68.0/22	AS15149	Core Technology Services, Inc.	Elastic Email, Inc.	1024
216.150.64.0/19	AS15149	Core Technology Services, Inc.	XciteNet, Inc	8192
64.29.188.0/22	AS15149	Core Technology Services, Inc.	Core Technology Services, Inc.	1024
216.169.96.0/19	AS15149	Core Technology Services, Inc.	Essential Services	8192
66.199.232.0/22	AS15149	Core Technology Services, Inc.	Core Technology Services, Inc.	1024

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:       15149
ASName:         EZZI-101-BGP
ASHandle:       AS15149
RegDate:        2000-03-27
Updated:        2022-03-10
Ref:            https://rdap.arin.net/registry/autnum/15149


OrgName:        Core Technology Services, Inc.
OrgId:          CTS-96
Address:        440 Cobia Dr, Unit 1101
City:           Katy
StateProv:      TX
PostalCode:     77494
Country:        US
RegDate:        2001-12-19
Updated:        2024-11-25
Comment:        Submit all abuse issues to abuse@ezzi.net
Ref:            https://rdap.arin.net/registry/entity/CTS-96


OrgAbuseHandle: EAA12-ARIN
OrgAbuseName:   Ezzi Abuse Account
OrgAbusePhone:  +1-212-949-1600 
OrgAbuseEmail:  abuse@ezzi.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/EAA12-ARIN

OrgTechHandle: AD125-ARIN
OrgTechName:   Dhoon, Ali 
OrgTechPhone:  +1-631-504-5400 
OrgTechEmail:  adhoon@coreitx.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AD125-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" : "15149",
    "as_handle" : "AS15149",
    "as_name" : "EZZI-101-BGP",
    "tech_contacts" : [ "AD125-ARIN" ],
    "abuse_contacts" : [ "EAA12-ARIN" ],
    "date_created" : "2000-03-27",
    "date_updated" : "2022-03-10",
    "source" : "https://rdap.arin.net/registry/autnum/15149"
  } ],
  "organization" : {
    "handle" : "CTS-96",
    "name" : "Core Technology Services, Inc.",
    "address" : [ "440 Cobia Dr, Unit 1101", "Katy", "TX", "77494", "US" ],
    "street" : "Cobia Dr",
    "city" : "Katy",
    "state" : "TX",
    "zip_code" : "77494",
    "country" : [ "US" ],
    "date_created" : "2001-12-19",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/CTS-96",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "AD125-ARIN",
    "name" : "Dhoon, Ali",
    "email" : [ "adhoon@coreitx.com" ],
    "phone" : [ "+1-631-504-5400" ],
    "source" : "https://rdap.arin.net/registry/entity/AD125-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "EAA12-ARIN",
    "name" : "Ezzi Abuse Account",
    "email" : [ "abuse@ezzi.net" ],
    "phone" : [ "+1-212-949-1600" ],
    "source" : "https://rdap.arin.net/registry/entity/EAA12-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS23422	Endstream Communications, LLC	US
AS29838	Atlantic Metro Communications II, Inc.	US
AS6939	Hurricane Electric LLC	US

Upstreams

AS Number	Description	Country
AS29838	Atlantic Metro Communications II, Inc.	US
AS6939	Hurricane Electric LLC	US

Downstreams

AS Number	Description	Country
AS23422	Endstream Communications, LLC	US

Contacts

Email Contacts

adhoon@coreitx.com

Abuse Contacts

abuse@ezzi.net