AS Number
AS203939
AS Name
MOSAIC
Org Name
Mosaic Data Services, Inc.
Registry

arin

RegDate

2012-05-11

Updated

2025-03-19

AS203939 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

2

IPv4 NUMs

1,792

IPv6 NUMs(/64)

34,628,173,824

1,792 IPv4 Addresses
CIDR Description IP Num
23.136.116.0/24
ROA Signed and Valid
Mosaic Data Services, Inc. 256
185.125.184.0/22
ROA Signed and Valid IRR Valid
Mosaic Data Services, Inc. 1024
185.204.14.0/23
ROA Signed and Valid IRR Valid
Mosaic Data Services, Inc. 512
CIDR Description IP NUMs(prefix /64)
2602:f6a7::/36
ROA Signed and Valid
Mosaic Data Services, Inc. 268435456
2a06:bc40::/29
ROA Signed and Valid IRR Valid
Mosaic Data Services, Inc. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7784 ATLANTECH - Atlantech Online, Inc., US United States 57,600 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS40217 DACSNX-LEGACY - DACS-NX, US United States 1,024 589,824 IPv4 IPv4 IPv6 IPv6
ASNumber:       203939
ASName:         MOSAIC
ASHandle:       AS203939
RegDate:        2026-03-05
Updated:        2026-03-05    
Ref:            https://rdap.arin.net/registry/autnum/203939


OrgName:        Mosaic Data Services, Inc.
OrgId:          MDS-109
Address:        618 Centerpoint Way, #83203
City:           Gaithersburg
StateProv:      MD
PostalCode:     20883
Country:        US
RegDate:        2012-05-11
Updated:        2025-03-19
Comment:        http://www.mosaicdataservices.com
Comment:        Business Office: 9am to 5pm EST
Comment:        NOC Support: 24/7
Ref:            https://rdap.arin.net/registry/entity/MDS-109


OrgTechHandle: JEAO-ARIN
OrgTechName:   O'Reilly, Justin E. Andrew
OrgTechPhone:  +1-240-422-9905 
OrgTechEmail:  joreilly@nellicus.net
OrgTechRef:    https://rdap.arin.net/registry/entity/JEAO-ARIN

OrgTechHandle: BACHJ-ARIN
OrgTechName:   Bach, Jason 
OrgTechPhone:  +1-240-399-3904 
OrgTechEmail:  jbach@mosaicdataservices.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BACHJ-ARIN

OrgAbuseHandle: BACHJ-ARIN
OrgAbuseName:   Bach, Jason 
OrgAbusePhone:  +1-240-399-3904 
OrgAbuseEmail:  jbach@mosaicdataservices.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BACHJ-ARIN

OrgNOCHandle: BACHJ-ARIN
OrgNOCName:   Bach, Jason 
OrgNOCPhone:  +1-240-399-3904 
OrgNOCEmail:  jbach@mosaicdataservices.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BACHJ-ARIN