ASN Lookup Tool

Syracuse University syr.edu US US 10 Routes

AS Data

AS11872

AS11872Syracuse University

AS Number 11872
AS Name SYRACUSE-UNIVERSITY
Organization Syracuse University(syracu-4)
Country US
Website syr.edu
Number of IPv4 Routes 9
Number of IPv6 Routes 1
ASN type EDUCATION
Registry ARIN
Date Allocated 1999-01-25

ASN Intelligence API for production workflows

Use ASN data for AS11872 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
149.119.6.0/24 256
2620:4e::/48 ~1×10²⁴
128.230.60.0/24 256
74.80.186.0/24 256
149.119.7.0/24 256
128.230.0.0/18 16384
128.230.192.0/18 16384
128.230.0.0/16 65536
128.230.128.0/18 16384
128.230.64.0/18 16384

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:       11872
ASName:         SYRACUSE-UNIVERSITY
ASHandle:       AS11872
RegDate:        1999-01-25
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/11872


OrgName:        Syracuse University
OrgId:          SYRACU-4
Address:        Machinery Hall
City:           Syracuse
StateProv:      NY
PostalCode:     13244
Country:        US
RegDate:        
Updated:        2025-02-11
Ref:            https://rdap.arin.net/registry/entity/SYRACU-4


OrgNOCHandle: NDD-ARIN
OrgNOCName:   Network Design and Development
OrgNOCPhone:  +1-315-443-3534 
OrgNOCEmail:  ndd@listserv.syr.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NDD-ARIN

OrgTechHandle: PM192-ARIN
OrgTechName:   Morrissey, Peter 
OrgTechPhone:  +1-315-443-3243 
OrgTechEmail:  ppmorris@syr.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/PM192-ARIN

OrgTechHandle: KUHNR2-ARIN
OrgTechName:   Kuhn, Robert 
OrgTechPhone:  +1-315-380-7208 
OrgTechEmail:  rgkuhn@syr.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/KUHNR2-ARIN

OrgAbuseHandle: ABUSE9250-ARIN
OrgAbuseName:   ABUSE
OrgAbusePhone:  +1-315-443-3534 
OrgAbuseEmail:  infosec@syr.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9250-ARIN

OrgTechHandle: BUNAL2-ARIN
OrgTechName:   Bunal, Ronald 
OrgTechPhone:  +1-315-443-3536 
OrgTechEmail:  rmbunal@syr.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BUNAL2-ARIN

RTechHandle: PM192-ARIN
RTechName:   Morrissey, Peter 
RTechPhone:  +1-315-443-3243 
RTechEmail:  ppmorris@syr.edu
RTechRef:    https://rdap.arin.net/registry/entity/PM192-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

Peers

AS Number Description Country
AS1239 Cogent Communications, LLC US
AS3754 NYSERNet US
AS3356 Level 3 Parent, LLC US
AS3630 NYSERNet US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS3754 NYSERNet US
AS3356 Level 3 Parent, LLC US
AS3630 NYSERNet US
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS11872 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11872 is listed under Syracuse University.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.