ASN Lookup Tool

AS2
University of Delaware US US 4 Routes

AS2University of Delaware

AS Number 2
AS Name UDEL-DCN
Organization University of Delaware(univer-19-z)
Country US
Website udel.edu
Number of IPv4 Routes 3
Number of IPv6 Routes 1
ASN type EDUCATION
Allocation Status
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
91.143.144.0/20 4096
128.4.0.0/16 65536
45.161.25.0/24 256
2804:7f08:c000::/34 ~20×10²⁷

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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       2
ASName:         UDEL-DCN
ASHandle:       AS2
RegDate:        1991-01-10
Updated:        2023-11-08    
Ref:            https://rdap.arin.net/registry/autnum/2


OrgName:        University of Delaware
OrgId:          UNIVER-19-Z
Address:        Information Technologies
Address:        192 South Chapel Street
City:           Newark
StateProv:      DE
PostalCode:     19716
Country:        US
RegDate:        2008-03-18
Updated:        2024-08-15
Ref:            https://rdap.arin.net/registry/entity/UNIVER-19-Z


OrgNOCHandle: UDELN-ARIN
OrgNOCName:   UDel NOC
OrgNOCPhone:  +1-302-831-6000 
OrgNOCEmail:  noc@udel.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/UDELN-ARIN

OrgAbuseHandle: UDELN-ARIN
OrgAbuseName:   UDel NOC
OrgAbusePhone:  +1-302-831-6000 
OrgAbuseEmail:  noc@udel.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UDELN-ARIN

OrgDNSHandle: UDELN-ARIN
OrgDNSName:   UDel NOC
OrgDNSPhone:  +1-302-831-6000 
OrgDNSEmail:  noc@udel.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/UDELN-ARIN

OrgTechHandle: NSS13-ARIN
OrgTechName:   Network and Systems Services
OrgTechPhone:  +1-302-831-6000 
OrgTechEmail:  noc@udel.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NSS13-ARIN

OrgRoutingHandle: NSS13-ARIN
OrgRoutingName:   Network and Systems Services
OrgRoutingPhone:  +1-302-831-6000 
OrgRoutingEmail:  noc@udel.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NSS13-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 1997-2025, American Registry for Internet Numbers, Ltd.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS265398 nobre telecom ltda BR
AS52640 USCM COMUNICACAO MULTIMIDIA LTDA. BR
AS41837 "South telephone company" LLC RU
AS268423 susana g de souza me BR
AS52640 USCM - COMUNICACAO MULTIMIDIA LTDA. BR
AS262773 PROXXIMA TELECOMUNICACOES SA BR
AS262706 Ultranet Telecomunica��es Ltda BR
AS266625 WCA TELECOM BR
AS139928 Third Wave Technologies Ltd BD
AS262706 Ultranet Telecomunicações Ltda BR
AS271529 ONLINE TELECOM.IP LTDA ME BR
AS53142 Friburgo Online LTDA ME BR
AS138694 SyncIT Bangladesh BD
AS265304 Brdsoft Solucoes de T.i e Telecomunicacoes LTDA BR
AS262569 Latin American and Caribbean IP address Regional Registry UY
AS59362 KS Network Limited BD
AS29091 IPNXng ZZ
AS271662 ULTRAXX SERVICOS DE CONECTIVIDADE LTDA BR
AS37613 DOLPHIN TELECOMMUNICATION LIMITED GH
buy plan University of Delaware US
buy plan South telephone company LLC RU
buy plan MULTIMEDIA NETWORK, S.A. DE C.V. SV
buy plan ipNX Nigeria Limited NG
buy plan KAB Technologies ZA

Upstreams

AS Number Description Country
AS268423 susana g de souza me BR
AS266625 WCA TELECOM BR
AS271662 ULTRAXX SERVICOS DE CONECTIVIDADE LTDA BR
AS271529 ONLINE TELECOM.IP LTDA ME BR
AS53142 Friburgo Online LTDA ME BR
AS37613 DOLPHIN TELECOMMUNICATION LIMITED GH
AS34 University of Delaware US
AS41837 South telephone company LLC RU
AS266893 MULTIMEDIA NETWORK, S.A. DE C.V. SV
buy plan South telephone company LLC RU
buy plan MULTIMEDIA NETWORK, S.A. DE C.V. SV
buy plan PROXXIMA TELECOMUNICACOES SA BR
buy plan Ultranet Telecomunica��es Ltda BR
buy plan KAB Technologies ZA

Downstreams

AS Number Description Country
AS52640 USCM COMUNICACAO MULTIMIDIA LTDA. BR
AS265398 nobre telecom ltda BR
AS29091 IPNXng ZZ
AS265304 Brdsoft Solucoes de T.i e Telecomunicacoes LTDA BR
AS262569 Latin American and Caribbean IP address Regional Registry UY

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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