ASN AS1201 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS1201?

AS1201 is listed under Old Dominion University.

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.

AS1201 Old Dominion University

ASN Lookup Tool

Old Dominion University odu.edu

US 26 Routes

AS Data

AS1201

AS1201 – Old Dominion University

AS Number	1201
AS Name	ASN-ODU-AS-AS
Organization	Old Dominion University (odu)
Country	US
Website	odu.edu
Number of IPv4 Routes	26
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1990-12-18

ASN Intelligence API for production workflows

Use ASN data for AS1201 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
128.82.101.0/24	AS1201	Old Dominion University	Old Dominion University	256
128.82.64.0/18	AS1201	Old Dominion University	Old Dominion University	16384
128.82.61.0/24	AS1201	Old Dominion University	Old Dominion University	256
128.82.36.0/23	AS1201	Old Dominion University	Old Dominion University	512
128.82.0.0/21	AS1201	Old Dominion University	Old Dominion University	2048
128.82.56.0/21	AS1201	Old Dominion University	Old Dominion University	2048
128.82.52.0/23	AS1201	Old Dominion University	Old Dominion University	512
128.82.14.0/23	AS1201	Old Dominion University	Old Dominion University	512
128.82.18.0/23	AS1201	Old Dominion University	Old Dominion University	512
128.82.54.0/24	AS1201	Old Dominion University	Old Dominion University	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:       1201
ASName:         ASN-ODU-AS-AS
ASHandle:       AS1201
RegDate:        1990-12-18
Updated:        2019-08-12
Ref:            https://rdap.arin.net/registry/autnum/1201


OrgName:        Old Dominion University
OrgId:          ODU
Address:        Old Dominion University
Address:        4700 Elkhorn Avenue
Address:        4th floor, Rm4300 E&CS Bldg.
City:           Norfolk
StateProv:      VA
PostalCode:     23529
Country:        US
RegDate:        1988-06-14
Updated:        2019-08-11
Ref:            https://rdap.arin.net/registry/entity/ODU


OrgDNSHandle: NETAD266-ARIN
OrgDNSName:   Netadmin
OrgDNSPhone:  +1-757-683-5113 
OrgDNSEmail:  netadmin@odu.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETAD266-ARIN

OrgNOCHandle: NETWO203-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-757-683-5113 
OrgNOCEmail:  netadmin@odu.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO203-ARIN

OrgRoutingHandle: NETAD266-ARIN
OrgRoutingName:   Netadmin
OrgRoutingPhone:  +1-757-683-5113 
OrgRoutingEmail:  netadmin@odu.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETAD266-ARIN

OrgTechHandle: NETAD266-ARIN
OrgTechName:   Netadmin
OrgTechPhone:  +1-757-683-5113 
OrgTechEmail:  netadmin@odu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NETAD266-ARIN

OrgAbuseHandle: ABUSE232-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-757-683-5113 
OrgAbuseEmail:  abuse@odu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE232-ARIN

RNOCHandle: NETWO203-ARIN
RNOCName:   Network Operations
RNOCPhone:  +1-757-683-5113 
RNOCEmail:  netadmin@odu.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO203-ARIN

RAbuseHandle: ABUSE232-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-757-683-5113 
RAbuseEmail:  abuse@odu.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE232-ARIN

RTechHandle: NETAD266-ARIN
RTechName:   Netadmin
RTechPhone:  +1-757-683-5113 
RTechEmail:  netadmin@odu.edu
RTechRef:    https://rdap.arin.net/registry/entity/NETAD266-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" : "1201",
    "as_handle" : "AS1201",
    "as_name" : "ASN-ODU-AS-AS",
    "admin_contacts" : [ "NETAD266-ARIN" ],
    "tech_contacts" : [ "NETAD266-ARIN", "NETAD266-ARIN", "NETAD266-ARIN" ],
    "abuse_contacts" : [ "ABUSE232-ARIN", "ABUSE232-ARIN" ],
    "date_created" : "1990-12-18",
    "date_updated" : "2019-08-12",
    "source" : "https://rdap.arin.net/registry/autnum/1201"
  } ],
  "organization" : {
    "handle" : "ODU",
    "name" : "Old Dominion University",
    "address" : [ "Old Dominion University", "4700 Elkhorn Avenue", "4th floor, Rm4300 E&CS Bldg.", "Norfolk", "VA", "23529", "US" ],
    "street" : "Elkhorn Avenue",
    "city" : "Norfolk",
    "state" : "VA",
    "zip_code" : "23529",
    "country" : [ "US" ],
    "date_created" : "1988-06-14",
    "date_updated" : "2019-08-11",
    "source" : "https://rdap.arin.net/registry/entity/ODU",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "NETAD266-ARIN",
    "name" : "Netadmin",
    "email" : [ "netadmin@odu.edu" ],
    "phone" : [ "+1-757-683-5113" ],
    "source" : "https://rdap.arin.net/registry/entity/NETAD266-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NETAD266-ARIN",
    "name" : "Netadmin",
    "email" : [ "netadmin@odu.edu" ],
    "phone" : [ "+1-757-683-5113" ],
    "source" : "https://rdap.arin.net/registry/entity/NETAD266-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE232-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@odu.edu" ],
    "phone" : [ "+1-757-683-5113" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE232-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS40220	Virginia Polytechnic Institute and State Univ.	US
AS22773	Cox Communications Inc.	US

Upstreams

AS Number	Description	Country
AS40220	Virginia Polytechnic Institute and State Univ.	US
AS22773	Cox Communications Inc.	US

Contacts

Email Contacts

netadmin@odu.edu

Abuse Contacts

abuse@odu.edu