AS Number
AS26380
AS Name
MASTER-7-AS
Org Name
MasterCard Technologies LLC
Registry

arin

RegDate

1997-11-27

Updated

2023-12-06

AS26380 Looking Glass
IPv4Prefixes

62

IPv6Prefixes

4

IPv4 NUMs

13,568

IPv6 NUMs(/64)

262,144

13,568 IPv4 Addresses
CIDR Description IP Num
12.10.32.0/24 MasterCard Technologies LLC 256
12.10.32.0/23 MasterCard Technologies LLC 512
12.10.33.0/24 MasterCard Technologies LLC 256
12.22.152.0/24 MasterCard Technologies LLC 256
12.22.152.0/22 MasterCard Technologies LLC 1024
12.22.153.0/24 MasterCard Technologies LLC 256
12.22.154.0/24 MasterCard Technologies LLC 256
12.22.155.0/24 MasterCard Technologies LLC 256
12.22.156.0/24 MasterCard Technologies LLC 256
12.22.157.0/24 MasterCard Technologies LLC 256
12.22.158.0/24 MasterCard Technologies LLC 256
12.22.159.0/24 MasterCard Technologies LLC 256
45.115.128.0/24 MASTERCARD-AU PNQ - DEL 256
45.115.128.0/23 MASTERCARD-AU PNQ - DEL 512
45.115.129.0/24 MASTERCARD-AU PNQ - DEL 256
45.115.130.0/24 PNQ PNQ - DEL 256
45.115.130.0/23 PNQ PNQ - DEL 512
75.141.71.0/24 Charter Communications 256
103.55.148.0/24 SYD SYD and BNE Public IPs 256
103.55.148.0/23 SYD SYD and BNE Public IPs 512
103.55.149.0/24 SYD SYD and BNE Public IPs 256
103.55.150.0/24 Brisbane Brisbane 256
103.55.150.0/23 Brisbane Brisbane 512
103.55.151.0/24 Brisbane Brisbane 256
113.30.208.0/24 STUB-113-30-208SLASH21 Transferred to the ARIN region on 2022-04-19T11:21:45Z. 256
113.30.209.0/24 STUB-113-30-208SLASH21 Transferred to the ARIN region on 2022-04-19T11:21:45Z. 256
113.30.211.0/24 STUB-113-30-208SLASH21 Transferred to the ARIN region on 2022-04-19T11:21:45Z. 256
113.30.212.0/24 STUB-113-30-208SLASH21 Transferred to the ARIN region on 2022-04-19T11:21:45Z. 256
113.30.213.0/24 STUB-113-30-208SLASH21 Transferred to the ARIN region on 2022-04-19T11:21:45Z. 256
113.30.214.0/24 STUB-113-30-208SLASH21 Transferred to the ARIN region on 2022-04-19T11:21:45Z. 256
113.30.215.0/24 STUB-113-30-208SLASH21 Transferred to the ARIN region on 2022-04-19T11:21:45Z. 256
156.154.239.0/24 Neustar Security Services 256
180.92.176.0/24 MASTERCARD-AU MasterCard Asia/Pacific (Australia) Pty Ltd 256
180.92.176.0/23 MASTERCARD-AU MasterCard Asia/Pacific (Australia) Pty Ltd 512
185.96.136.0/24 BEL_DC 256
185.96.136.0/23 BEL_DC 512
185.96.137.0/24 MCW_BEL 256
185.96.138.0/24 BEL-DC 256
185.175.204.0/24 MASTERCARD-US-MA 256
185.175.204.0/23 MASTERCARD-US-MA 512
185.175.205.0/24 Brussels_Poland_DC 256
185.175.206.0/24 Brussels_Dubai_DC 256
185.175.206.0/23 Brussels_Dubai_DC 512
185.175.207.0/24 MASTERCARD-PTS-MEA 256
185.199.60.0/24 MasterCard Technologies LLC 256
185.199.61.0/24 MasterCard Technologies LLC 256
205.233.71.0/24 MasterCard Technologies LLC 256
209.64.210.0/24 MasterCard Technologies LLC 256
209.64.211.0/24 MasterCard Technologies LLC 256
216.119.208.0/24 MasterCard Technologies LLC 256
216.119.208.0/22 MasterCard Technologies LLC 1024
216.119.209.0/24 MasterCard Technologies LLC 256
216.119.210.0/24 MasterCard Technologies LLC 256
216.119.213.0/24 MasterCard Technologies LLC 256
216.119.214.0/24 MasterCard Technologies LLC 256
216.119.215.0/24 MasterCard Technologies LLC 256
216.119.216.0/24 MasterCard Technologies LLC 256
216.119.216.0/22 MasterCard Technologies LLC 1024
216.119.217.0/24 MasterCard Technologies LLC 256
216.119.218.0/24 MasterCard Technologies LLC 256
216.119.219.0/24 MasterCard Technologies LLC 256
220.101.52.0/24 OPTUSCOM-AU Optus Macquarie Park (OCS) 256
CIDR Description IP NUMs(prefix /64)
2607:3c00:6404::/48 MasterCard Technologies LLC 65536
2607:3c00:6404::/47 MasterCard Technologies LLC 131072
2607:3c00:6414::/48 MasterCard Technologies LLC 65536
2607:3c00:6414::/47 MasterCard Technologies LLC 131072
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 96,943,104 3,115,765,596,160 IPv4 IPv4
AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd, AU Australia 543,744 4,295,163,904 IPv4 IPv4
AS54588 EQUINIX-EC-SV - Equinix, Inc., US United States 12,544 16,842,752 IPv4 IPv4 IPv6 IPv6
AS4657 STARHUB-INTERNET - Starhub Ltd., SG Singapore 618,240 17,179,869,184 IPv4 IPv4
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,787,904 8,590,196,736 IPv4 IPv4
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 92,928 5,832,704 IPv4 IPv4
AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN - ORANGE BUSINESS SERVICES U.S. Inc., US United States 1,571,072 41,339,584,512 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,526,080 253,403,529,216 IPv4 IPv4
AS12741 AS-NETIA - Netia SA, PL Poland 1,599,488 8,589,934,592 IPv4 IPv4
AS17621 CNCGROUP-SH - China Unicom Shanghai network, CN China 1,036,544 102,414,876,672 IPv4 IPv4
AS19905 SECURITYSERVICES - Vercara, LLC, US United States 109,568 1,310,720 IPv4 IPv4 IPv6 IPv6
AS22677 CHARTER-22677-MO-IL-C3 - Charter Communications, US United States 8,192 165,543,936 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,838,848 77,330,644,992 IPv4 IPv4
AS12085 EQUINIX-EC-DC - Equinix, Inc., US United States 27,136 50,462,720 IPv4 IPv4 IPv6 IPv6
AS4812 CHINANET-SH-AP - China Telecom (Group), CN China 8,532,480 209,128,587,264 IPv4 IPv4
AS5400 BT - British Telecommunications PLC, GB United Kingdom 693,760 3,904,125,272,064 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,721,344 43,952,373,760 IPv4 IPv4
AS15802 DU-AS1 - Emirates Integrated Telecommunications Company PJSC, AE United Arab Emirates 1,158,912 30,064,771,072 IPv4 IPv4
AS55423 JASTEL-NETWORK-TH-IDC-AP - JasTel Network Company Limited, TH Thailand 37,376 1,179,648 IPv4 IPv4
AS1221 ASN-TELSTRA - Telstra Limited, AU Australia 13,408,256 17,592,186,109,952 IPv4 IPv4
AS3300 BT - British Telecommunications PLC, GB United Kingdom 513,280 8,589,934,592 IPv4 IPv4
IP Address Domain NUMs Domains
12.10.32.1 1 i1.mastercard.com
12.10.32.35 1 i35.mastercard.com
12.10.32.47 1 1lo.byod.dev.compute.mastercard.com
12.10.32.77 1 mgw4stl1.mastercard.com
12.10.32.85 2 mg4stl0.mastercard.com
12.10.32.100 1 spg4.mastercard.com
12.10.32.102 1 spg5.mastercard.com
ASNumber:       26380
ASName:         MASTER-7-AS
ASHandle:       AS26380
RegDate:        2010-09-17
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/26380


OrgName:        MasterCard Technologies LLC
OrgId:          MASTER-7
Address:        2200 MasterCard Blvd
City:           O'Fallon
StateProv:      MO
PostalCode:     63368
Country:        US
RegDate:        1997-11-27
Updated:        2023-12-06
Ref:            https://rdap.arin.net/registry/entity/MASTER-7


OrgTechHandle: NACHE-ARIN
OrgTechName:   Nache, Samuel 
OrgTechPhone:  +1-636-354-9999 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NACHE-ARIN

OrgNOCHandle: NCC18-ARIN
OrgNOCName:   Network Command Center
OrgNOCPhone:  +1-636-722-6220 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NCC18-ARIN

OrgTechHandle: ABRAM96-ARIN
OrgTechName:   Abrams, Alex 
OrgTechPhone:  +1-636-722-2644 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ABRAM96-ARIN

OrgAbuseHandle: NCC18-ARIN
OrgAbuseName:   Network Command Center
OrgAbusePhone:  +1-636-722-6220 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NCC18-ARIN