AS11131 University of Maryland Baltimore County (UMBC)

UMBC-AS

IPv4 Addresses: 82,176

Number of Peers: 5

Number of Prefixes: 4

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS11131 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS11131 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

security@umbc.edu

petry@umbc.edu

damian@umbc.edu

rays1@umbc.edu

markc@umbc.edu

Abuse Contacts:

damian@umbc.edu

Address:

1000 Hilltop Circle,

Baltimore,

MD,

21250,

IPv4 Prefixes
IPv6 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
130.85.0.0/16	University of Maryland Baltimore County (UMBC)	130.85.0.0/16	ARIN
136.160.0.0/18	University System of Maryland	136.160.0.0/16	ARIN
199.201.245.0/24	University of Maryland Baltimore County (UMBC)	199.201.245.0/24	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:0:5300::/44	University of Maryland Baltimore County (UMBC)		2620:0:5300::/44	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS6059	UMS2-ASN	University System of Maryland
	AS10886	MAX-GIGAPOP	University of Maryland

ASN	Name	Description
AS6059	UMS2-ASN	University System of Maryland
AS33657	CMCS	Comcast Cable Communications, LLC
AS10886	MAX-GIGAPOP	University of Maryland

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS6059	UMS2-ASN	University System of Maryland
	AS10886	MAX-GIGAPOP	University of Maryland

IPv4 Upstream Graph

ASN	Name	Description
AS6059	UMS2-ASN	University System of Maryland
AS10886	MAX-GIGAPOP	University of Maryland
AS33657	CMCS	Comcast Cable Communications, LLC

IPv6 Upstream Graph

#
# 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:       11131
ASName:         UMBC-AS
ASHandle:       AS11131
RegDate:        1998-04-20
Updated:        2019-04-16    
Ref:            https://rdap.arin.net/registry/autnum/11131


OrgName:        University of Maryland Baltimore County (UMBC)
OrgId:          UMBCU
Address:        1000 Hilltop Circle
City:           Baltimore
StateProv:      MD
PostalCode:     21250
Country:        US
RegDate:        1998-04-20
Updated:        2023-05-01
Comment:        For Security Complaints Contact security@umbc.edu
Ref:            https://rdap.arin.net/registry/entity/UMBCU


OrgRoutingHandle: PETRY11-ARIN
OrgRoutingName:   Petry, Mike 
OrgRoutingPhone:  +1-410-455-3256 
OrgRoutingEmail:  petry@umbc.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PETRY11-ARIN

OrgTechHandle: PETRY11-ARIN
OrgTechName:   Petry, Mike 
OrgTechPhone:  +1-410-455-3256 
OrgTechEmail:  petry@umbc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/PETRY11-ARIN

OrgAbuseHandle: DOYLE181-ARIN
OrgAbuseName:   Doyle, Damian 
OrgAbusePhone:  +1-410-935-7435 
OrgAbuseEmail:  damian@umbc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOYLE181-ARIN

OrgTechHandle: WHOIS10-ARIN
OrgTechName:   WhoIs Technical
OrgTechPhone:  +1-410-455-3256 
OrgTechEmail:  rays1@umbc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/WHOIS10-ARIN

OrgDNSHandle: WHOIS10-ARIN
OrgDNSName:   WhoIs Technical
OrgDNSPhone:  +1-410-455-3256 
OrgDNSEmail:  rays1@umbc.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/WHOIS10-ARIN

OrgNOCHandle: SOELL-ARIN
OrgNOCName:   Soellner, Ray 
OrgNOCPhone:  +1-410-455-3256 
OrgNOCEmail:  rays1@umbc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/SOELL-ARIN

RTechHandle: MC712-ARIN
RTechName:   Cather, Mark 
RTechPhone:  +1-410-455-3783 
RTechEmail:  markc@umbc.edu
RTechRef:    https://rdap.arin.net/registry/entity/MC712-ARIN

RTechHandle: SOELL-ARIN
RTechName:   Soellner, Ray 
RTechPhone:  +1-410-455-3256 
RTechEmail:  rays1@umbc.edu
RTechRef:    https://rdap.arin.net/registry/entity/SOELL-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.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS11131 University of Maryland Baltimore County (UMBC)

UMBC-AS

AS11131 Summary

Regional Registry:

Allocation Status:

AS11131 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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