AS34 - UDELNET - University of Delaware, US

United States
AS Number
AS34
AS Name
UDELNET
Org Name
University of Delaware
Country / Region
United States
Registry

arin

RegDate

2008-03-18

Updated

2026-07-30

AS34 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

65,792

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
38.115.62.0/24
IRR Valid
PSINet, Inc. 256
128.175.0.0/16
IRR Valid
University of Delaware 65536
CIDR Description IP NUMs(prefix /64)
2604:580::/32
IRR Valid
University of Delaware 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS3754 NYSERNET3-AS - NYSERNet, US United States 0 131,328 IPv4 IPv4 IPv6 IPv6
AS33287 COMCAST-33287 - Comcast Cable Communications, LLC, US United States 14,080 558,367,965,184 IPv4 IPv4 IPv6 IPv6
AS33659 CMCS - Comcast Cable Communications, LLC, US United States 32,768 558,355,120,128 IPv4 IPv4 IPv6 IPv6
AS3630 NYSERNET-BLK - NYSERNet, US United States 512 65,536 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2 UDEL-DCN - University of Delaware, US United States 85,504 4,295,032,832 IPv4 IPv4 
ASNumber:       34
ASName:         UDELNET
ASHandle:       AS34
RegDate:        1984-10-03
Updated:        2023-11-08
Ref:            https://rdap.arin.net/registry/autnum/34

OrgID:          UNIVER-19-Z
OrgName:        University of Delaware
CanAllocate:    
Street:         Information Technologies
Street:         192 South Chapel Street
City:           Newark
State/Prov:     DE
Country:        US
PostalCode:     19716
RegDate:        2008-03-18
Updated:        2026-07-30
OrgAbuseHandle  HUFFM208-ARIN
OrgAbuseHandle  UDELN-ARIN
OrgNOCHandle    HUFFM208-ARIN
OrgNOCHandle    UDELN-ARIN
OrgRoutingHandle HUFFM208-ARIN
OrgRoutingHandle NSS13-ARIN
OrgDNSHandle    HUFFM208-ARIN
OrgDNSHandle    UDELN-ARIN
OrgAdminHandle  DAVIS2708-ARIN
OrgTechHandle   HUFFM208-ARIN
OrgTechHandle   NSS13-ARIN
Source:         ARIN

OrgNOCHandleHandle:  HUFFM208-ARIN
OrgNOCHandleName:    Huffman, Scott
OrgNOCHandlePhone:   +1-302-831-7377
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/HUFFM208-ARIN

OrgNOCHandleHandle:  UDELN-ARIN
OrgNOCHandleName:    UDel NOC, 
OrgNOCHandlePhone:   +1-302-831-6000
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/UDELN-ARIN

OrgRoutingHandleHandle:  HUFFM208-ARIN
OrgRoutingHandleName:    Huffman, Scott
OrgRoutingHandlePhone:   +1-302-831-7377
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/HUFFM208-ARIN

OrgRoutingHandleHandle:  NSS13-ARIN
OrgRoutingHandleName:    Network and Systems Services, 
OrgRoutingHandlePhone:   +1-302-831-6000
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/NSS13-ARIN

OrgDNSHandleHandle:  HUFFM208-ARIN
OrgDNSHandleName:    Huffman, Scott
OrgDNSHandlePhone:   +1-302-831-7377
OrgDNSHandleEmail:   [email protected]
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/HUFFM208-ARIN

OrgDNSHandleHandle:  UDELN-ARIN
OrgDNSHandleName:    UDel NOC, 
OrgDNSHandlePhone:   +1-302-831-6000
OrgDNSHandleEmail:   [email protected]
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/UDELN-ARIN

OrgAdminHandleHandle:  DAVIS2708-ARIN
OrgAdminHandleName:    DAvis, Michael
OrgAdminHandlePhone:   +1-302-831-6006
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/DAVIS2708-ARIN

OrgTechHandleHandle:  HUFFM208-ARIN
OrgTechHandleName:    Huffman, Scott
OrgTechHandlePhone:   +1-302-831-7377
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/HUFFM208-ARIN

OrgTechHandleHandle:  NSS13-ARIN
OrgTechHandleName:    Network and Systems Services, 
OrgTechHandlePhone:   +1-302-831-6000
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/NSS13-ARIN

OrgAbuseHandleHandle:  HUFFM208-ARIN
OrgAbuseHandleName:    Huffman, Scott
OrgAbuseHandlePhone:   +1-302-831-7377
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/HUFFM208-ARIN

OrgAbuseHandleHandle:  UDELN-ARIN
OrgAbuseHandleName:    UDel NOC, 
OrgAbuseHandlePhone:   +1-302-831-6000
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/UDELN-ARIN