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	Prefix	Description
	130.85.0.0/16	University of Maryland Baltimore County (UMBC)
	136.160.0.0/18	University System of Maryland
	199.201.245.0/24	University of Maryland Baltimore County (UMBC)
	2620:0:5300::/44	University of Maryland Baltimore County (UMBC)

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6059	University System of Maryland	✔	✔
	AS10886	University of Maryland	✔	✔
	AS33657	Comcast Cable Communications, LLC	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS10886	University of Maryland	✔	✔
	AS6059	University System of Maryland	✔	✔
	AS33657	Comcast Cable Communications, LLC	✘	✔

ASHandle:       AS11131
OrgID:          UMBCU
ASName:         UMBC-AS
ASNumber:       11131
RegDate:        1998-04-20
Updated:        2019-04-16
TechHandle:     MC712-ARIN
TechHandle:     SOELL-ARIN
Source:         ARIN



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 security@umbc.edu
RegDate:        1998-04-20
Updated:        2023-05-01
OrgAdminHandle: JJS41-ARIN
OrgTechHandle:  PETRY11-ARIN
OrgTechHandle:  WHOIS10-ARIN
OrgAbuseHandle: DOYLE181-ARIN
OrgNOCHandle:   SOELL-ARIN
OrgRoutingHandle:   PETRY11-ARIN
OrgDNSHandle:   WHOIS10-ARIN
Source:         ARIN





OrgAdminHandle:       JJS41-ARIN
OrgAdminName:         John Suess
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        PETRY11-ARIN
OrgTechName:          Mike Petry
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        WHOIS10-ARIN
OrgTechName:           WhoIs Technical
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DOYLE181-ARIN
OrgAbuseName:         Damian Doyle
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         SOELL-ARIN
OrgNOCName:           Ray Soellner
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     PETRY11-ARIN
OrgRoutingName:       Mike Petry
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         WHOIS10-ARIN
OrgDNSName:            WhoIs Technical
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           MC712-ARIN
TechName:             Mark Cather
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           SOELL-ARIN
TechName:             Ray Soellner
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:33:02Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-univer-270	13
RADB	as10886:as-cps-part	56
RADB	as10886:as-all	68
ARIN	as-umbc	1
RADB	as174:as-cogc-031	43
RADB	as198949:as-sd	3765
RADB	as10886:as-re-part	52
LEVEL3	as-level3-origins-na	0