ASN AS2749 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS2749?

AS2749 is listed under Navy Network Information Center NNIC.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS2749 Navy Network Information Center NNIC

ASN Lookup Tool

Navy Network Information Center NNIC navy.mil

US 14 Routes

AS Data

AS2749

AS2749 – Navy Network Information Center NNIC

AS Number	2749
AS Name	DNIC-AS-02749
Organization	Navy Network Information Center NNIC (nnicn-1)
Country	US
Website	navy.mil
Number of IPv4 Routes	14
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1994-03-28

ASN Intelligence API for production workflows

Use ASN data for AS2749 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.37.212.0/24	AS2749	Navy Network Information Center NNIC	DoD Network Information Center	256
160.127.0.0/16	AS2749	Navy Network Information Center NNIC	Navy Network Information Center (NNIC)	65536
160.128.128.0/19	AS2749	Navy Network Information Center NNIC	Navy Network Information Center (NNIC)	8192
207.132.33.0/24	AS2749	Navy Network Information Center NNIC	DoD Network Information Center	256
209.22.179.0/24	AS2749	Navy Network Information Center NNIC	DoD Network Information Center	256
160.128.0.0/18	AS2749	Navy Network Information Center NNIC	Navy Network Information Center (NNIC)	16384
205.68.114.0/24	AS2749	Navy Network Information Center NNIC	United States Department of Defense	256
163.2.0.0/16	AS2749	Navy Network Information Center NNIC	Navy Network Information Center (NNIC)	65536
209.22.132.0/24	AS2749	Navy Network Information Center NNIC	DoD Network Information Center	256
199.208.186.0/24	AS2749	Navy Network Information Center NNIC	DoD Network Information Center	256
205.68.113.0/24	AS2749	Navy Network Information Center NNIC	United States Department of Defense	256
160.128.64.0/19	AS2749	Navy Network Information Center NNIC	Navy Network Information Center (NNIC)	8192
209.22.133.0/24	AS2749	Navy Network Information Center NNIC	DoD Network Information Center	256
160.128.176.0/20	AS2749	Navy Network Information Center NNIC	Navy Network Information Center (NNIC)	4096

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:       2749
ASName:         DNIC-AS-02749
ASHandle:       AS2749
RegDate:        1994-03-28
Updated:        2011-07-28
Ref:            https://rdap.arin.net/registry/autnum/2749


OrgName:        Navy Network Information Center (NNIC)
OrgId:          NNICN-1
Address:        2465 GUADALCANAL ROAD
Address:        BLDG 1265
City:           VIRGINIA BEACH
StateProv:      VA
PostalCode:     23459
Country:        US
RegDate:        2006-09-21
Updated:        2026-08-12
Ref:            https://rdap.arin.net/registry/entity/NNICN-1


OrgAbuseHandle: REGIS10-ARIN
OrgAbuseName:   Registration
OrgAbusePhone:  +1-844-347-2457 
OrgAbuseEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandle: REGIS10-ARIN
OrgTechName:   Registration
OrgTechPhone:  +1-844-347-2457 
OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-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" : "2749",
    "as_handle" : "AS2749",
    "as_name" : "DNIC-AS-02749",
    "tech_contacts" : [ "REGIS10-ARIN" ],
    "abuse_contacts" : [ "REGIS10-ARIN" ],
    "date_created" : "1994-03-28",
    "date_updated" : "2011-07-28",
    "source" : "https://rdap.arin.net/registry/autnum/2749"
  } ],
  "organization" : {
    "handle" : "NNICN-1",
    "name" : "Navy Network Information Center (NNIC)",
    "address" : [ "2465 GUADALCANAL ROAD", "BLDG 1265", "VIRGINIA BEACH", "VA", "23459", "US" ],
    "street" : "Guadalcanal Road",
    "city" : "Virginia Beach",
    "state" : "VA",
    "zip_code" : "23459",
    "country" : [ "US" ],
    "date_created" : "2006-09-21",
    "date_updated" : "2026-08-12",
    "source" : "https://rdap.arin.net/registry/entity/NNICN-1",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "REGIS10-ARIN",
    "name" : "Registration",
    "email" : [ "disa.columbus.ns.mbx.arin-registrations@mail.mil" ],
    "phone" : [ "+1-844-347-2457" ],
    "source" : "https://rdap.arin.net/registry/entity/REGIS10-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "REGIS10-ARIN",
    "name" : "Registration",
    "email" : [ "disa.columbus.ns.mbx.arin-registrations@mail.mil" ],
    "phone" : [ "+1-844-347-2457" ],
    "source" : "https://rdap.arin.net/registry/entity/REGIS10-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS27064	United States Department of Defense	US

Upstreams

AS Number	Description	Country
AS27064	United States Department of Defense	US