AS46543 University of Maryland, Baltimore

UMB

IPv4 Addresses: 65,536

Number of Peers: 2

Number of Prefixes: 1

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS46543 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS46543 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

abuse@umaryland.edu

thontz@umaryland.edu

bsmith@umaryland.edu

Abuse Contacts:

abuse@umaryland.edu

Address:

601 W. Lombard St,

Baltimore,

MD,

21201,

IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	134.192.0.0/16	University of Maryland, Baltimore		134.192.0.0/16	ARIN

IPv4 Peers

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

IPv4 Upstreams

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

IPv4 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:       46543
ASName:         UMB
ASHandle:       AS46543
RegDate:        2008-10-10
Updated:        2023-10-31    
Ref:            https://rdap.arin.net/registry/autnum/46543


OrgName:        University of Maryland, Baltimore
OrgId:          UMAB-1
Address:        601 W. Lombard St
City:           Baltimore
StateProv:      MD
PostalCode:     21201
Country:        US
RegDate:        1988-06-15
Updated:        2023-06-13
Ref:            https://rdap.arin.net/registry/entity/UMAB-1


OrgAbuseHandle: ABUSE8297-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-410-706-8337 
OrgAbuseEmail:  abuse@umaryland.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8297-ARIN

OrgTechHandle: HONTZ1-ARIN
OrgTechName:   Hontz, Thomas 
OrgTechPhone:  +1-410-706-8339 
OrgTechEmail:  thontz@umaryland.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HONTZ1-ARIN

OrgTechHandle: BSM40-ARIN
OrgTechName:   Smith, Bryan 
OrgTechPhone:  +1-410-706-8237 
OrgTechEmail:  bsmith@umaryland.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BSM40-ARIN

RAbuseHandle: BSM40-ARIN
RAbuseName:   Smith, Bryan 
RAbusePhone:  +1-410-706-8237 
RAbuseEmail:  bsmith@umaryland.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/BSM40-ARIN

RNOCHandle: BSM40-ARIN
RNOCName:   Smith, Bryan 
RNOCPhone:  +1-410-706-8237 
RNOCEmail:  bsmith@umaryland.edu
RNOCRef:    https://rdap.arin.net/registry/entity/BSM40-ARIN

RTechHandle: HONTZ1-ARIN
RTechName:   Hontz, Thomas 
RTechPhone:  +1-410-706-8339 
RTechEmail:  thontz@umaryland.edu
RTechRef:    https://rdap.arin.net/registry/entity/HONTZ1-ARIN

RTechHandle: BSM40-ARIN
RTechName:   Smith, Bryan 
RTechPhone:  +1-410-706-8237 
RTechEmail:  bsmith@umaryland.edu
RTechRef:    https://rdap.arin.net/registry/entity/BSM40-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

AS46543 University of Maryland, Baltimore

UMB

AS46543 Summary

Regional Registry:

Allocation Status:

AS46543 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

Loading...