ASN AS27307 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27307?

AS27307 is listed under Nabors Corporate 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.

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AS27307 Nabors Corporate Services, Inc.

ASN Lookup Tool

Nabors Corporate Services, Inc. nabors.com

US 6 Routes

AS Data

AS27307

AS27307 – Nabors Corporate Services, Inc.

AS Number	27307
AS Name	NABORS
Organization	Nabors Corporate Services, Inc. (ncs-39)
Country	US
Website	nabors.com
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-02-11

ASN Intelligence API for production workflows

Use ASN data for AS27307 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.85.116.0/24	AS27307	Nabors Corporate Services, Inc.	Nabors Corporate Services, Inc.	256
198.97.225.0/24	AS27307	Nabors Corporate Services, Inc.	Nabors Corporate Services, Inc.	256
208.85.117.0/24	AS27307	Nabors Corporate Services, Inc.	Nabors Corporate Services, Inc.	256
208.85.119.0/24	AS27307	Nabors Corporate Services, Inc.	Nabors Corporate Services, Inc.	256
208.85.118.0/24	AS27307	Nabors Corporate Services, Inc.	Nabors Corporate Services, Inc.	256
198.203.146.0/24	AS27307	Nabors Corporate Services, Inc.	Nabors Corporate Services, Inc.	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:       27307
ASName:         NABORS
ASHandle:       AS27307
RegDate:        2003-02-11
Updated:        2024-07-11
Ref:            https://rdap.arin.net/registry/autnum/27307


OrgName:        Nabors Corporate Services, Inc.
OrgId:          NCS-39
Address:        515 West Greens Road
City:           Houston
StateProv:      TX
PostalCode:     77087
Country:        US
RegDate:        1994-04-20
Updated:        2025-09-09
Ref:            https://rdap.arin.net/registry/entity/NCS-39


OrgTechHandle: KOLOD27-ARIN
OrgTechName:   Kolodziejski, Jason 
OrgTechPhone:  +1-281-775-3926 
OrgTechEmail:  Jason.Kolodziejski@nabors.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KOLOD27-ARIN

OrgNOCHandle: NETWO9719-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-281-775-2407 
OrgNOCEmail:  ncs-ushou-network-team@nabors.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9719-ARIN

OrgTechHandle: NETWO9719-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-281-775-2407 
OrgTechEmail:  ncs-ushou-network-team@nabors.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9719-ARIN

OrgAbuseHandle: NETWO9719-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-281-775-2407 
OrgAbuseEmail:  ncs-ushou-network-team@nabors.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO9719-ARIN

OrgTechHandle: CDGJ2-ARIN
OrgTechName:   Galler Jr, Charles D
OrgTechPhone:  +1-281-775-2407 
OrgTechEmail:  charles.galler@nabors.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CDGJ2-ARIN

RTechHandle: CDGJ2-ARIN
RTechName:   Galler Jr, Charles D
RTechPhone:  +1-281-775-2407 
RTechEmail:  charles.galler@nabors.com
RTechRef:    https://rdap.arin.net/registry/entity/CDGJ2-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" : "27307",
    "as_handle" : "AS27307",
    "as_name" : "NABORS",
    "tech_contacts" : [ "KOLOD27-ARIN", "NETWO9719-ARIN", "CDGJ2-ARIN", "CDGJ2-ARIN" ],
    "abuse_contacts" : [ "NETWO9719-ARIN" ],
    "date_created" : "2003-02-11",
    "date_updated" : "2024-07-11",
    "source" : "https://rdap.arin.net/registry/autnum/27307"
  } ],
  "organization" : {
    "handle" : "NCS-39",
    "name" : "Nabors Corporate Services, Inc.",
    "address" : [ "515 West Greens Road", "Houston", "TX", "77087", "US" ],
    "street" : "West Greens Road",
    "city" : "Houston",
    "state" : "TX",
    "zip_code" : "77087",
    "country" : [ "US" ],
    "date_created" : "1994-04-20",
    "date_updated" : "2025-09-09",
    "source" : "https://rdap.arin.net/registry/entity/NCS-39",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "KOLOD27-ARIN",
    "name" : "Kolodziejski, Jason",
    "email" : [ "Jason.Kolodziejski@nabors.com" ],
    "phone" : [ "+1-281-775-3926" ],
    "source" : "https://rdap.arin.net/registry/entity/KOLOD27-ARIN"
  }, {
    "handle" : "NETWO9719-ARIN",
    "name" : "Network Operations",
    "email" : [ "ncs-ushou-network-team@nabors.com" ],
    "phone" : [ "+1-281-775-2407" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO9719-ARIN"
  }, {
    "handle" : "CDGJ2-ARIN",
    "name" : "Galler Jr, Charles D",
    "email" : [ "charles.galler@nabors.com" ],
    "phone" : [ "+1-281-775-2407" ],
    "source" : "https://rdap.arin.net/registry/entity/CDGJ2-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO9719-ARIN",
    "name" : "Network Operations",
    "email" : [ "ncs-ushou-network-team@nabors.com" ],
    "phone" : [ "+1-281-775-2407" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO9719-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS7018	AT&T Enterprises, LLC	US
AS19366	Fibertown	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS19366	Fibertown	US
AS3356	Level 3 Parent, LLC	US