United Statesarin
1998-04-20
2026-03-02
3
1
82,176
1,048,576
| CIDR | Description | IP Num |
|---|---|---|
130.85.0.0/16
|
University of Maryland Baltimore County (UMBC) | 65536 |
|
136.160.0.0/18
|
University System of Maryland | 16384 |
|
199.201.245.0/24
|
University of Maryland Baltimore County (UMBC) | 256 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
|
2620:0:5300::/44
|
University of Maryland Baltimore County (UMBC) | 1048576 |
| AS | Description | Country / Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS6059 | UMS2-ASN - University System of Maryland, US |
|
138,496 | 16,777,216 | IPv4  |
IPv6 |
| AS10886 | MAX-GIGAPOP - University of Maryland, US |
|
10,240 | 16,842,752 | IPv4 |
IPv6 |
| AS33657 | CMCS - Comcast Cable Communications, LLC, US |
|
11,776 | 558,364,622,848 |  |
IPv6 |
| ASNumber | 11131 |
|---|---|
| ASName | UMBC-AS |
| ASHandle | |
| RegDate | 1998-04-20 |
| Updated | 2019-04-16 |
| Ref | https://rdap.arin.net/registry/autnum/11131 |
| OrgID | UMBCU |
|---|---|
| OrgName | University of Maryland Baltimore County (UMBC) |
| CanAllocate | |
| Street | 1000 Hilltop Circle |
| City | Baltimore |
| State/Prov | MD |
| Country | US |
| PostalCode | 21250 |
| Comment | For Security Complaints Contact [email protected] |
| RegDate | 1998-04-20 |
| Updated | 2026-03-02 |
| OrgDNSHandle | WHOIS10-ARIN |
| OrgAdminHandle | JJS41-ARIN |
| OrgTechHandle | PETRY11-ARIN WHOIS10-ARIN |
| OrgAbuseHandle | SOELL-ARIN |
| OrgNOCHandle | SOELL-ARIN |
| Source | ARIN |
OrgRoutingHandle PETRY11-ARIN
| OrgAdminHandleHandle | JJS41-ARIN |
|---|---|
| OrgAdminHandleName | Suess, John |
| OrgAdminHandlePhone | +1-410-455-2582 |
| OrgAdminHandleEmail | |
| OrgAdminHandleRef | https://rdap.arin.net/registry/entity/JJS41-ARIN |
| OrgTechHandleHandle | PETRY11-ARIN |
|---|---|
| OrgTechHandleName | Petry, Mike |
| OrgTechHandlePhone | +1-410-455-3256 |
| OrgTechHandleEmail | |
| OrgTechHandleRef | https://rdap.arin.net/registry/entity/PETRY11-ARIN |
| OrgTechHandleHandle | WHOIS10-ARIN |
|---|---|
| OrgTechHandleName | WhoIs Technical, |
| OrgTechHandlePhone | +1-410-455-3256 |
| OrgTechHandleEmail | |
| OrgTechHandleRef | https://rdap.arin.net/registry/entity/WHOIS10-ARIN |
| OrgAbuseHandleHandle | SOELL-ARIN |
|---|---|
| OrgAbuseHandleName | Soellner, Ray |
| OrgAbuseHandlePhone | +1-410-455-3256 |
| OrgAbuseHandleEmail | |
| OrgAbuseHandleRef | https://rdap.arin.net/registry/entity/SOELL-ARIN |
| OrgNOCHandleHandle | SOELL-ARIN |
|---|---|
| OrgNOCHandleName | Soellner, Ray |
| OrgNOCHandlePhone | +1-410-455-3256 |
| OrgNOCHandleEmail | |
| OrgNOCHandleRef | https://rdap.arin.net/registry/entity/SOELL-ARIN |
| OrgRoutingHandleHandle | PETRY11-ARIN |
|---|---|
| OrgRoutingHandleName | Petry, Mike |
| OrgRoutingHandlePhone | +1-410-455-3256 |
| OrgRoutingHandleEmail | |
| OrgRoutingHandleRef | https://rdap.arin.net/registry/entity/PETRY11-ARIN |
| OrgDNSHandleHandle | WHOIS10-ARIN |
|---|---|
| OrgDNSHandleName | WhoIs Technical, |
| OrgDNSHandlePhone | +1-410-455-3256 |
| OrgDNSHandleEmail | |
| OrgDNSHandleRef | https://rdap.arin.net/registry/entity/WHOIS10-ARIN |
| RTechHandleHandle | MC712-ARIN |
|---|---|
| RTechHandleName | Cather, Mark |
| RTechHandlePhone | +1-410-455-3783 |
| RTechHandleEmail | |
| RTechHandleRef | https://rdap.arin.net/registry/entity/MC712-ARIN |
| RTechHandleHandle | SOELL-ARIN |
|---|---|
| RTechHandleName | Soellner, Ray |
| RTechHandlePhone | +1-410-455-3256 |
| RTechHandleEmail | |
| RTechHandleRef | https://rdap.arin.net/registry/entity/SOELL-ARIN |
ASNumber: 11131 ASName: UMBC-AS ASHandle: AS11131 RegDate: 1998-04-20 Updated: 2019-04-16 Ref: https://rdap.arin.net/registry/autnum/11131 OrgID: UMBCU OrgName: University of Maryland Baltimore County (UMBC) CanAllocate: Street: 1000 Hilltop Circle City: Baltimore State/Prov: MD Country: US PostalCode: 21250 Comment: For Security Complaints Contact [email protected] RegDate: 1998-04-20 Updated: 2026-03-02 OrgDNSHandle WHOIS10-ARIN OrgAdminHandle JJS41-ARIN OrgTechHandle PETRY11-ARIN OrgTechHandle WHOIS10-ARIN OrgAbuseHandle SOELL-ARIN OrgNOCHandle SOELL-ARIN OrgRoutingHandle PETRY11-ARIN Source: ARIN OrgAdminHandleHandle: JJS41-ARIN OrgAdminHandleName: Suess, John OrgAdminHandlePhone: +1-410-455-2582 OrgAdminHandleEmail: [email protected] OrgAdminHandleRef: https://rdap.arin.net/registry/entity/JJS41-ARIN OrgTechHandleHandle: PETRY11-ARIN OrgTechHandleName: Petry, Mike OrgTechHandlePhone: +1-410-455-3256 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/PETRY11-ARIN OrgTechHandleHandle: WHOIS10-ARIN OrgTechHandleName: WhoIs Technical, OrgTechHandlePhone: +1-410-455-3256 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/WHOIS10-ARIN OrgAbuseHandleHandle: SOELL-ARIN OrgAbuseHandleName: Soellner, Ray OrgAbuseHandlePhone: +1-410-455-3256 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/SOELL-ARIN OrgNOCHandleHandle: SOELL-ARIN OrgNOCHandleName: Soellner, Ray OrgNOCHandlePhone: +1-410-455-3256 OrgNOCHandleEmail: [email protected] OrgNOCHandleRef: https://rdap.arin.net/registry/entity/SOELL-ARIN OrgRoutingHandleHandle: PETRY11-ARIN OrgRoutingHandleName: Petry, Mike OrgRoutingHandlePhone: +1-410-455-3256 OrgRoutingHandleEmail: [email protected] OrgRoutingHandleRef: https://rdap.arin.net/registry/entity/PETRY11-ARIN OrgDNSHandleHandle: WHOIS10-ARIN OrgDNSHandleName: WhoIs Technical, OrgDNSHandlePhone: +1-410-455-3256 OrgDNSHandleEmail: [email protected] OrgDNSHandleRef: https://rdap.arin.net/registry/entity/WHOIS10-ARIN RTechHandleHandle: MC712-ARIN RTechHandleName: Cather, Mark RTechHandlePhone: +1-410-455-3783 RTechHandleEmail: [email protected] RTechHandleRef: https://rdap.arin.net/registry/entity/MC712-ARIN RTechHandleHandle: SOELL-ARIN RTechHandleName: Soellner, Ray RTechHandlePhone: +1-410-455-3256 RTechHandleEmail: [email protected] RTechHandleRef: https://rdap.arin.net/registry/entity/SOELL-ARIN