AS Number
AS395336
AS Name
MACST-ATL
Org Name
MacStadium, Inc.
Country / Region
United States
Registry

arin

RegDate

2015-10-09

Updated

2026-01-06

AS395336 Looking Glass
IPv4Prefixes

44

IPv6Prefixes

1

IPv4 NUMs

20,736

IPv6 NUMs(/64)

536,870,912

CIDR Description IP Num
63.135.166.0/24
IRR Valid
MacStadium, Inc. 256
63.135.168.0/23
IRR Valid
MacStadium, Inc. 512
63.135.170.0/24
IRR Valid
MacStadium, Inc. 256
199.7.160.0/22
IRR Valid
MacStadium, Inc. 1024
199.7.164.0/23
IRR Valid
MacStadium, Inc. 512
199.7.166.0/23
IRR Valid
MacStadium, Inc. 512
207.254.0.0/20
IRR Valid
MacStadium, Inc. 4096
207.254.16.0/22
IRR Valid
MacStadium, Inc. 1024
207.254.76.0/23
IRR InValid
MacStadium, Inc. 512
207.254.78.0/23
IRR Valid
MacStadium, Inc. 512
207.254.116.0/23
IRR Valid
MacStadium, Inc. 512
208.52.131.0/24
IRR Valid
MacStadium, Inc. 256
208.52.137.0/24
IRR Valid
MacStadium, Inc. 256
208.52.145.0/24
IRR Valid
MacStadium, Inc. 256
208.52.148.0/24
IRR Valid
MacStadium, Inc. 256
208.52.151.0/24
IRR Valid
MacStadium, Inc. 256
208.52.154.0/24
IRR Valid
MacStadium, Inc. 256
208.52.157.0/24
IRR Valid
MacStadium, Inc. 256
208.52.158.0/23
IRR Valid
MacStadium, Inc. 512
208.52.161.0/24
IRR Valid
MacStadium, Inc. 256
208.52.164.0/24
IRR Valid
MacStadium, Inc. 256
208.52.166.0/24
IRR Valid
MacStadium, Inc. 256
208.52.168.0/24
IRR Valid
MacStadium, Inc. 256
208.52.170.0/24
IRR Valid
MacStadium, Inc. 256
208.52.174.0/24
IRR Valid
MacStadium, Inc. 256
208.52.179.0/24
IRR Valid
MacStadium, Inc. 256
208.52.180.0/24
IRR Valid
MacStadium, Inc. 256
208.52.182.0/24
IRR Valid
MacStadium, Inc. 256
208.52.185.0/24
IRR Valid
MacStadium, Inc. 256
208.52.186.0/23
IRR Valid
MacStadium, Inc. 512
208.52.188.0/22
IRR Valid
MacStadium, Inc. 1024
208.78.104.0/24
IRR Valid
MacStadium, Inc. 256
208.78.105.0/24
IRR Valid
MacStadium, Inc. 256
208.78.106.0/24
IRR Valid
MacStadium, Inc. 256
208.78.107.0/24
IRR Valid
MacStadium, Inc. 256
208.78.108.0/23
IRR Valid
MacStadium, Inc. 512
208.78.110.0/24
IRR Valid
C3 Services, Inc. 256
208.78.111.0/24
IRR Valid
MacStadium, Inc. 256
208.83.2.0/23
IRR Valid
Excella S6 POP 512
208.83.4.0/23
IRR Valid
Excella WW POP 512
208.83.6.0/23
IRR Valid
Excella W8 POP 512
216.126.40.0/24
IRR Valid
MacStadium, Inc. 256
216.126.44.0/23
IRR Valid
MacStadium, Inc. 512
216.126.46.0/24
IRR Valid
MacStadium, Inc. 256
CIDR Description IP NUMs(prefix /64)
2607:6480::/35
IRR Valid
MacStadium, Inc. 536870912
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4 IPv6 IPv6

Whois Record

ASNumber 395336

ASNumber
395336
ASName
MACST-ATL
ASHandle
RegDate
2016-07-01
Updated
2016-07-01
Ref
https://rdap.arin.net/registry/autnum/395336

OrgID MACST-2

OrgID
MACST-2
OrgName
MacStadium, Inc.
CanAllocate
Street
3340 Peachtree Rd NE Suite 2330
City
Atlanta
State/Prov
GA
Country
US
PostalCode
30326
RegDate
2015-10-09
Updated
2026-01-06
OrgAdminHandle
TRANK30-ARIN
OrgTechHandle
TRANK30-ARIN
OrgAbuseHandle
ABUSE7105-ARIN
Source
ARIN

OrgTechHandleHandle TRANK30-ARIN

OrgTechHandleHandle
TRANK30-ARIN
OrgTechHandleName
Tran, Khoa
OrgTechHandlePhone
+1-404-961-1038
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/TRANK30-ARIN

OrgAbuseHandleHandle ABUSE7105-ARIN

OrgAbuseHandleHandle
ABUSE7105-ARIN
OrgAbuseHandleName
Abuse Department,
OrgAbuseHandlePhone
+1-855-288-2260
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/ABUSE7105-ARIN

OrgAdminHandleHandle TRANK30-ARIN

OrgAdminHandleHandle
TRANK30-ARIN
OrgAdminHandleName
Tran, Khoa
OrgAdminHandlePhone
+1-404-961-1038
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/TRANK30-ARIN

ASNumber:       395336
ASName:         MACST-ATL
ASHandle:       AS395336
RegDate:        2016-07-01
Updated:        2016-07-01
Ref:            https://rdap.arin.net/registry/autnum/395336

OrgID:          MACST-2
OrgName:        MacStadium, Inc.
CanAllocate:    
Street:         3340 Peachtree Rd NE Suite 2330
City:           Atlanta
State/Prov:     GA
Country:        US
PostalCode:     30326
RegDate:        2015-10-09
Updated:        2026-01-06
OrgAdminHandle  TRANK30-ARIN
OrgTechHandle   TRANK30-ARIN
OrgAbuseHandle  ABUSE7105-ARIN
Source:         ARIN

OrgTechHandleHandle:  TRANK30-ARIN
OrgTechHandleName:    Tran, Khoa
OrgTechHandlePhone:   +1-404-961-1038
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/TRANK30-ARIN

OrgAbuseHandleHandle:  ABUSE7105-ARIN
OrgAbuseHandleName:    Abuse Department, 
OrgAbuseHandlePhone:   +1-855-288-2260
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/ABUSE7105-ARIN

OrgAdminHandleHandle:  TRANK30-ARIN
OrgAdminHandleName:    Tran, Khoa
OrgAdminHandlePhone:   +1-404-961-1038
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/TRANK30-ARIN