ASN AS16684 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16684?

AS16684 is listed under Norfolk Southern Railway Company.

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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AS16684 Norfolk Southern Railway Company

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Norfolk Southern Railway Company nscorp.com

US 0 Routes

AS Data

AS16684

AS16684 – Norfolk Southern Railway Company

AS Number	16684
AS Name	NORFOLKSOUTHERN-EQUINIX
Organization	Norfolk Southern Railway Company (nsr)
Country	US
Website	nscorp.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-02-11

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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:       16684
ASName:         NORFOLKSOUTHERN-EQUINIX
ASHandle:       AS16684
RegDate:        2020-02-11
Updated:        2026-06-22
Comment:        Norfolk Southern is a Class I freight railroad operating across the United States.
Comment:        
Comment:        General inquiries and support: webadmin@nscorp.com
Comment:        Website: Norfolk Southern
Comment:        
Comment:        Operational Contacts:
Comment:        NOC (24x7): noc@nscorp.com
Comment:        Routing: routing@nscorp.com
Comment:        DNS: dns@nscorp.com
Comment:        Abuse: abuse@nscorp.com
Comment:        Legal / Media: media.relations@nscorp.com
Ref:            https://rdap.arin.net/registry/autnum/16684


OrgName:        Norfolk Southern Railway Company
OrgId:          NSR
Address:        650 W Peachtree St NW
City:           Atlanta
StateProv:      GA
PostalCode:     30308
Country:        US
RegDate:        1993-06-29
Updated:        2026-06-22
Comment:        Norfolk Southern is a Class-I freight railroad operator in The United States of America.
Comment:        
Comment:        Abuse: abuse@nscorp.com
Comment:        Network: noc@nscorp.com
Comment:        Legal/Media: media.relations@nscorp.com
Comment:        
Comment:        https://www.norfolksouthern.com/
Ref:            https://rdap.arin.net/registry/entity/NSR


OrgAbuseHandle: NSA101-ARIN
OrgAbuseName:   Norfolk Southern Abuse
OrgAbusePhone:  +1-800-525-2360 
OrgAbuseEmail:  abuse@nscorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSA101-ARIN

OrgRoutingHandle: NSR12-ARIN
OrgRoutingName:   Norfolk Southern Routing
OrgRoutingPhone:  +1-404-529-1969 
OrgRoutingEmail:  routing@nscorp.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NSR12-ARIN

OrgTechHandle: NSN12-ARIN
OrgTechName:   Norfolk Southern NOC
OrgTechPhone:  +1-404-529-1969 
OrgTechEmail:  noc@nscorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NSN12-ARIN

OrgDNSHandle: NSD16-ARIN
OrgDNSName:   Norfolk Southern DNS
OrgDNSPhone:  +1-404-529-1969 
OrgDNSEmail:  dns@nscorp.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NSD16-ARIN

OrgNOCHandle: NSN12-ARIN
OrgNOCName:   Norfolk Southern NOC
OrgNOCPhone:  +1-404-529-1969 
OrgNOCEmail:  noc@nscorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NSN12-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" : "16684",
    "as_handle" : "AS16684",
    "as_name" : "NORFOLKSOUTHERN-EQUINIX",
    "admin_contacts" : [ "NSD16-ARIN" ],
    "tech_contacts" : [ "NSR12-ARIN", "NSN12-ARIN" ],
    "abuse_contacts" : [ "NSA101-ARIN" ],
    "date_created" : "2020-02-11",
    "date_updated" : "2026-06-22",
    "source" : "https://rdap.arin.net/registry/autnum/16684"
  } ],
  "organization" : {
    "handle" : "NSR",
    "name" : "Norfolk Southern Railway Company",
    "address" : [ "650 W Peachtree St NW", "Atlanta", "GA", "30308", "US" ],
    "street" : "W Peachtree St Nw",
    "city" : "Atlanta",
    "state" : "GA",
    "zip_code" : "30308",
    "country" : [ "US" ],
    "date_created" : "1993-06-29",
    "date_updated" : "2026-06-22",
    "source" : "https://rdap.arin.net/registry/entity/NSR",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "NSD16-ARIN",
    "name" : "Norfolk Southern DNS",
    "email" : [ "dns@nscorp.com" ],
    "phone" : [ "+1-404-529-1969" ],
    "source" : "https://rdap.arin.net/registry/entity/NSD16-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NSR12-ARIN",
    "name" : "Norfolk Southern Routing",
    "email" : [ "routing@nscorp.com" ],
    "phone" : [ "+1-404-529-1969" ],
    "source" : "https://rdap.arin.net/registry/entity/NSR12-ARIN"
  }, {
    "handle" : "NSN12-ARIN",
    "name" : "Norfolk Southern NOC",
    "email" : [ "noc@nscorp.com" ],
    "phone" : [ "+1-404-529-1969" ],
    "source" : "https://rdap.arin.net/registry/entity/NSN12-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NSA101-ARIN",
    "name" : "Norfolk Southern Abuse",
    "email" : [ "abuse@nscorp.com" ],
    "phone" : [ "+1-800-525-2360" ],
    "source" : "https://rdap.arin.net/registry/entity/NSA101-ARIN"
  } ]
}