AS Number
AS3999
AS Name
PENN-STATE
Org Name
The Pennsylvania State University
Registry

arin

RegDate

1986-03-31

Updated

2026-05-18

AS3999 Looking Glass
IPv4Prefixes

13

IPv6Prefixes

1

IPv4 NUMs

443,904

IPv6 NUMs(/64)

4,294,967,296

443,904 IPv4 Addresses
CIDR Description IP Num
66.71.0.0/17
ROA Signed and Valid IRR Valid
The Pennsylvania State University 32768
75.102.64.0/18
ROA Signed and Valid IRR Valid
The Pennsylvania State University 16384
104.38.0.0/15
ROA Signed and Valid IRR Valid
The Pennsylvania State University 131072
128.118.0.0/16
ROA Signed and Valid IRR Valid
The Pennsylvania State University 65536
130.203.0.0/16
ROA Signed and Valid IRR Valid
The Pennsylvania State University 65536
146.186.0.0/16
ROA Signed and Valid IRR Valid
The Pennsylvania State University 65536
150.231.0.0/16
IRR Valid
The Milton S. Hershey Medical Center 65536
192.5.157.0/24
ROA Signed and Valid IRR Valid
The Pennsylvania State University 256
192.5.158.0/24
ROA Signed and Valid IRR Valid
The Pennsylvania State University 256
192.5.159.0/24
ROA Signed and Valid IRR Valid
The Pennsylvania State University 256
192.5.160.0/24
ROA Signed and Valid IRR Valid
The Pennsylvania State University 256
192.5.161.0/24
ROA Signed and Valid IRR Valid
The Pennsylvania State University 256
192.112.253.0/24
ROA Signed and Valid IRR Valid
The Pennsylvania State University 256
CIDR Description IP NUMs(prefix /64)
2610:8::/32
ROA Signed and Valid IRR Valid
The Pennsylvania State University 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS399855 KEYSTONEREN - Keystone REN, LLC, US United States 512 16,777,216 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457,728 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 110,336 25,771,769,856 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,747,200 51,808,436,224 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 123,392 77,422,788,610 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 328,960 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS10886 MAX-GIGAPOP - University of Maryland, US United States 10,240 16,842,752 IPv4 IPv4 IPv6 IPv6
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9,984 4,294,967,296 IPv6 IPv6
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv6 IPv6
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 70,400 18,546,688 IPv4 IPv4
AS7016 CCCH-3 - Comcast Cable Communications, LLC, US United States 13,056 1,116,708,536,320 IPv4 IPv4 IPv6 IPv6
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4 IPv6 IPv6
ASNumber:       3999
ASName:         PENN-STATE
ASHandle:       AS3999
RegDate:        1994-11-04
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/3999


OrgName:        The Pennsylvania State University
OrgId:          PSU-2
Address:        105 USB 2
City:           University Park
StateProv:      PA
PostalCode:     16802
Country:        US
RegDate:        1986-03-31
Updated:        2026-05-18
Ref:            https://rdap.arin.net/registry/entity/PSU-2


OrgDNSHandle: REESE192-ARIN
OrgDNSName:   Reese, Walter 
OrgDNSPhone:  +1-814-865-2404 
OrgDNSEmail:  wjr14@psu.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/REESE192-ARIN

OrgTechHandle: APTP-ARIN
OrgTechName:   ARIN PSU Technical POC
OrgTechPhone:  +1-814-863-0859 
OrgTechEmail:  ip-tech@psu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/APTP-ARIN

OrgTechHandle: ADMIN8570-ARIN
OrgTechName:   Admin POC
OrgTechPhone:  +1-717-683-6803 
OrgTechEmail:  aca111@psu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN8570-ARIN

OrgTechHandle: PRICE619-ARIN
OrgTechName:   Price, Justin 
OrgTechPhone:  +1-814-865-2043 
OrgTechEmail:  jpp11@psu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/PRICE619-ARIN

OrgTechHandle: TTL2-ARIN
OrgTechName:   Long, Tom Tom
OrgTechPhone:  +1-814-880-1622 
OrgTechEmail:  tgl3@psu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/TTL2-ARIN

OrgAbuseHandle: OIS6-ARIN
OrgAbuseName:   Office of Information Security
OrgAbusePhone:  +1-814-863-7804 
OrgAbuseEmail:  abuse@psu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OIS6-ARIN

OrgNOCHandle: NOC1840-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-814-865-4662 
OrgNOCEmail:  NOC@psu.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1840-ARIN

OrgDNSHandle: BILLE36-ARIN
OrgDNSName:   Biller, Brian 
OrgDNSPhone:  +1-814-865-2270 
OrgDNSEmail:  bjb256@psu.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/BILLE36-ARIN

OrgNOCHandle: TTL2-ARIN
OrgNOCName:   Long, Tom Tom
OrgNOCPhone:  +1-814-880-1622 
OrgNOCEmail:  tgl3@psu.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/TTL2-ARIN