AS2 University of Delaware | IPGeolocation.io

AS Data

IP Routes

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Legacy Routes

AS2 – University 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	Origin	Origin Name	ISP	# IPs
91.143.144.0/20	AS2	University of Delaware	South telephone company LLC	4096
128.4.0.0/16	AS2	University of Delaware	University of Delaware	65536
45.161.25.0/24	AS2	University of Delaware	MULTIMEDIA NETWORK, S.A. DE C.V.	256
2804:7f08:c000::/34	AS2	University of Delaware	ULTRAXX SERVICOS DE CONECTIVIDADE LTDA	~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

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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

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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

noc@udel.edu network-technical@udel.edu

Abuse Contacts

noc@udel.edu

Legacy Routes

129.205.64.0/20 190.112.132.0/22 2804:6a78::/32 177.54.112.0/20 2804:3edc::/32 12.35.70.0/23 45.9.216.0/24 2804:7cf4::/32 2001:67c:978::/48 181.174.248.0/22 2804:50fc:8000::/34 186.194.192.0/20 149.7.215.0/24 103.140.94.0/23 191.240.224.0/19 78.31.214.0/24 179.63.216.0/22 156.67.15.0/24 154.65.12.0/22