AS26297 - HCGOV - Howard County, Maryland, US

United States
AS Number
AS26297
AS Name
HCGOV
Org Name
Howard County, Maryland
Country
United States
Registry

arin

RegDate

2012-09-21

Updated

2026-06-26

AS26297 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

4,352

IPv6 NUMs(/64)

0

4,352 IPv4 Addresses
CIDR Description IP Num
165.140.212.0/22
IRR InValid
Howard County, Maryland 1024
167.102.188.0/22
IRR Valid
Howard County, Maryland 1024
167.102.191.0/24
IRR Parent Valid
Howard County, Maryland 256
167.102.248.0/21
IRR Valid
Howard County, Maryland 2048
198.51.121.0/24
IRR Valid
Carroll Hospital Center, Inc. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,747,200 51,808,436,224 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457,728 282,627,370,713,088 IPv4 IPv4
AS27026 NETWORKMARYLAND, US United States 65,792 4,294,967,296 IPv4 IPv4 
ASNumber:       26297
ASName:         HCGOV
ASHandle:       AS26297
RegDate:        2014-01-30
Updated:        2025-10-27
Ref:            https://rdap.arin.net/registry/autnum/26297


OrgName:        Howard County, Maryland
OrgId:          HCM-55
Address:        HOWARD COUNTY
Address:        3430 COURT HOUSE DR
City:           Ellicott City
StateProv:      MD
PostalCode:     21043
Country:        US
RegDate:        2012-09-21
Updated:        2026-06-26
Ref:            https://rdap.arin.net/registry/entity/HCM-55


OrgNOCHandle: BROAD129-ARIN
OrgNOCName:   Broadband Operations
OrgNOCPhone:  +1-410-313-2022 
OrgNOCEmail:  bb-ops@howardcountymd.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/BROAD129-ARIN

OrgTechHandle: BROAD129-ARIN
OrgTechName:   Broadband Operations
OrgTechPhone:  +1-410-313-2022 
OrgTechEmail:  bb-ops@howardcountymd.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/BROAD129-ARIN

OrgAbuseHandle: BROAD130-ARIN
OrgAbuseName:   Broadband Abuse
OrgAbusePhone:  +1-410-313-2022 
OrgAbuseEmail:  abuse-bb@howardcountymd.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BROAD130-ARIN

OrgDNSHandle: BROAD129-ARIN
OrgDNSName:   Broadband Operations
OrgDNSPhone:  +1-410-313-2022 
OrgDNSEmail:  bb-ops@howardcountymd.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/BROAD129-ARIN

OrgRoutingHandle: BROAD129-ARIN
OrgRoutingName:   Broadband Operations
OrgRoutingPhone:  +1-410-313-2022 
OrgRoutingEmail:  bb-ops@howardcountymd.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BROAD129-ARIN

RTechHandle: FORDM16-ARIN
RTechName:   Ford, Mark 
RTechPhone:  +1-410-313-3096 
RTechEmail:  mford@howardcountymd.gov
RTechRef:    https://rdap.arin.net/registry/entity/FORDM16-ARIN

RTechHandle: BROAD127-ARIN
RTechName:   Broadband Administrator
RTechPhone:  +1-410-313-0467 
RTechEmail:  lgmanning@howardcountymd.gov
RTechRef:    https://rdap.arin.net/registry/entity/BROAD127-ARIN

RTechHandle: MPE236-ARIN
RTechName:   English, Matthew Phillip
RTechPhone:  +1-410-313-3552 
RTechEmail:  menglish@howardcountymd.gov
RTechRef:    https://rdap.arin.net/registry/entity/MPE236-ARIN

RTechHandle: MILLE3209-ARIN
RTechName:   Miller, Nathan 
RTechPhone:  +1-410-313-3553 
RTechEmail:  nmiller@howardcountymd.gov
RTechRef:    https://rdap.arin.net/registry/entity/MILLE3209-ARIN