AS Number
AS12257
AS Name
EMC-AS12257
Org Name
Dell, Inc.
Country / Region
United States
Registry

arin

RegDate

1990-09-26

Updated

2022-10-06

AS12257 Looking Glass
IPv4Prefixes

101

IPv6Prefixes

4

IPv4 NUMs

26,112

IPv6 NUMs(/64)

67,305,472

26,112 IPv4 Addresses
CIDR Description IP Num
12.7.200.0/24
IRR Valid
EMC 256
128.221.192.0/24
IRR Valid
Dell, Inc. 256
128.221.204.0/24
IRR Valid
Dell, Inc. 256
128.221.208.0/24
IRR Valid
Dell, Inc. 256
128.221.209.0/24
IRR Valid
Dell, Inc. 256
128.221.210.0/24
IRR Valid
Dell, Inc. 256
128.221.211.0/24
IRR Valid
Dell, Inc. 256
128.221.212.0/24
IRR Valid
Dell, Inc. 256
128.221.213.0/24
IRR Valid
Dell, Inc. 256
128.221.214.0/24
IRR Valid
Dell, Inc. 256
128.221.215.0/24
IRR Valid
Dell, Inc. 256
128.221.216.0/24
IRR Valid
Dell, Inc. 256
128.221.217.0/24
IRR Valid
Dell, Inc. 256
128.221.218.0/24
IRR Valid
Dell, Inc. 256
128.221.219.0/24
IRR Valid
Dell, Inc. 256
128.221.220.0/24
IRR Valid
Dell, Inc. 256
128.221.221.0/24
IRR Valid
Dell, Inc. 256
128.221.222.0/24
IRR Valid
Dell, Inc. 256
128.221.223.0/24
IRR Valid
Dell, Inc. 256
128.221.224.0/24
IRR Valid
Dell, Inc. 256
128.221.225.0/24
IRR Valid
Dell, Inc. 256
128.221.226.0/24
IRR Valid
Dell, Inc. 256
128.221.227.0/24
IRR Valid
Dell, Inc. 256
128.221.228.0/24
IRR Valid
Dell, Inc. 256
128.221.230.0/24
IRR Valid
Dell, Inc. 256
128.221.231.0/24
IRR Valid
Dell, Inc. 256
128.221.232.0/24
IRR Valid
Dell, Inc. 256
128.221.233.0/24
IRR Valid
Dell, Inc. 256
128.221.234.0/24
IRR Valid
Dell, Inc. 256
128.221.235.0/24
IRR Valid
Dell, Inc. 256
128.221.237.0/24
IRR Valid
Dell, Inc. 256
128.221.239.0/24
IRR Valid
Dell, Inc. 256
132.237.141.0/24
IRR InValid
Dell, Inc. 256
137.69.112.0/24
IRR InValid
Dell, Inc. 256
137.69.113.0/24
IRR Valid
Dell, Inc. 256
137.69.117.0/24
IRR Valid
Dell, Inc. 256
137.69.118.0/24
IRR Valid
Dell, Inc. 256
137.69.120.0/24
IRR Valid
Dell, Inc. 256
137.69.121.0/24
IRR Valid
Dell, Inc. 256
137.69.125.0/24
IRR Valid
Dell, Inc. 256
137.69.126.0/24
IRR Valid
Dell, Inc. 256
137.69.127.0/24
IRR Valid
Dell, Inc. 256
147.178.2.0/24
IRR Valid
Dell, Inc. 256
147.178.4.0/24
IRR InValid
Dell, Inc. 256
147.178.5.0/24
IRR InValid
Dell, Inc. 256
147.178.6.0/24
IRR Valid
Dell, Inc. 256
147.178.7.0/24
IRR Valid
Dell, Inc. 256
147.178.8.0/24
IRR Valid
Dell, Inc. 256
147.178.9.0/24
IRR Valid
Dell, Inc. 256
152.62.44.0/24
IRR Valid
Information Management Group 256
152.62.45.0/24
IRR Valid
Information Management Group 256
152.62.46.0/24
IRR Valid
Information Management Group 256
152.62.47.0/24
IRR Valid
Information Management Group 256
152.62.60.0/24
IRR Valid
Information Management Group 256
152.62.62.0/24
IRR Valid
Information Management Group 256
152.62.63.0/24
IRR Valid
Information Management Group 256
152.62.97.0/24
IRR Valid
Information Management Group 256
152.62.108.0/24
IRR Valid
Information Management Group 256
152.62.109.0/24
IRR Valid
Information Management Group 256
152.62.110.0/24
IRR Valid
Information Management Group 256
152.62.112.0/24
IRR Valid
Information Management Group 256
152.62.113.0/24
IRR Valid
Information Management Group 256
152.62.115.0/24
IRR Valid
Information Management Group 256
152.62.118.0/24
IRR Valid
Information Management Group 256
152.62.154.0/24
IRR Valid
Information Management Group 256
152.62.155.0/24
IRR Valid
Information Management Group 256
152.62.163.0/24
IRR Valid
Information Management Group 256
152.62.164.0/24
IRR Valid
Information Management Group 256
152.62.165.0/24
IRR Valid
Information Management Group 256
152.62.166.0/24
IRR Valid
Information Management Group 256
152.62.168.0/24
IRR Valid
Information Management Group 256
152.62.176.0/23
IRR Valid
Information Management Group 512
152.62.184.0/24
IRR Valid
Information Management Group 256
152.62.185.0/24
IRR Valid
Information Management Group 256
152.62.186.0/24
IRR Valid
Information Management Group 256
152.62.187.0/24
IRR Valid
Information Management Group 256
152.62.193.0/24
IRR Valid
Information Management Group 256
163.244.40.0/24
IRR Valid
Dell, Inc. 256
163.244.72.0/24
IRR Valid
Dell, Inc. 256
168.159.160.0/24
IRR Valid
Dell, Inc. 256
168.159.161.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.162.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.163.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.164.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.165.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.166.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.167.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.168.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.169.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.170.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.171.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.172.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.173.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.174.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.175.0/24
IRR Parent Valid
Dell, Inc. 256
168.159.212.0/24
IRR InValid
Dell, Inc. 256
168.159.213.0/24
IRR InValid
Dell, Inc. 256
168.159.215.0/24
IRR InValid
Dell, Inc. 256
168.159.228.0/24
IRR InValid
Dell, Inc. 256
198.161.247.0/24
IRR Valid
Outseer LLC 256
199.245.235.0/24
IRR InValid
Information Management Group 256
CIDR Description IP NUMs(prefix /64)
2607:f2b1:70::/48
Dell, Inc. 65536
2607:f2b1:71::/48
Dell, Inc. 65536
2620:145:400::/48
Dell, Inc. 65536
2620:145:800::/38
Dell, Inc. 67108864
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 65,536 4,295,098,368 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 231,680 47,244,640,256 IPv4 IPv4
AS4657 STARHUB-INTERNET - Starhub Ltd., SG Singapore 617,728 17,179,869,184 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,688 25,770,786,816 IPv4 IPv4
AS701 UUNET - Verizon Business, US United States 41,428,224 1,241,262,981,120 IPv4 IPv4 IPv6 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 97,957,120 2,939,386,003,456 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,055,680 17,183,997,952 IPv4 IPv4
AS12849 HOTNET-IL - Hot-Net internet services Ltd., IL Israel 419,840 34,359,738,368 IPv4 IPv4
AS198949 Radware - Radware Ltd, IL Israel 100,096 16,908,288 IPv4 IPv4
AS12400 PARTNER-AS - Partner Communications Ltd., IL Israel 2,156,288 38,671,482,880 IPv4 IPv4
AS36992 ETISALAT-MISR - ETISALAT MISR, EG Egypt 6,226,176 12,884,901,888 IPv4 IPv4
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1,856,000 8,796,093,022,208 IPv4 IPv4
AS2686 ATGS-MMD-AS - AT&T Corp., US United States 1,374,720 4,295,098,368 IPv4 IPv4
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,822,720 8,590,196,736 IPv4 IPv4
AS5400 BT - British Telecommunications PLC, GB United Kingdom 698,624 4,453,881,085,952 IPv4 IPv4
AS8452 TE-AS, EG Egypt 7,586,304 77,309,411,328 IPv4 IPv4
IP Address Domain NUMs Domains
12.7.200.31 13 atmos.ecstestdrive.com
ASNumber:       12257
ASName:         EMC-AS12257
ASHandle:       AS12257
RegDate:        1999-05-03
Updated:        2023-03-20    
Ref:            https://rdap.arin.net/registry/autnum/12257


OrgName:        Dell, Inc.
OrgId:          DCC-25
Address:        One Dell Way
City:           Round Rock
StateProv:      TX
PostalCode:     78682
Country:        US
RegDate:        1990-09-26
Updated:        2022-10-06
Ref:            https://rdap.arin.net/registry/entity/DCC-25


OrgNOCHandle: OPERA394-ARIN
OrgNOCName:   Operations Center
OrgNOCPhone:  +1-866-434-8368 
OrgNOCEmail:  ipregistrars.abuse@dell.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/OPERA394-ARIN

OrgTechHandle: PRESS58-ARIN
OrgTechName:   Pressley, James 
OrgTechPhone:  +1-214-326-9581 
OrgTechEmail:  james.pressley@dell.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PRESS58-ARIN

OrgAbuseHandle: OPERA394-ARIN
OrgAbuseName:   Operations Center
OrgAbusePhone:  +1-866-434-8368 
OrgAbuseEmail:  ipregistrars.abuse@dell.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OPERA394-ARIN

OrgDNSHandle: ANDER430-ARIN
OrgDNSName:   Anderson, Colm 
OrgDNSPhone:  +0035312795000 
OrgDNSEmail:  colm_anderson@dell.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ANDER430-ARIN

OrgDNSHandle: PRESS58-ARIN
OrgDNSName:   Pressley, James 
OrgDNSPhone:  +1-214-326-9581 
OrgDNSEmail:  james.pressley@dell.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/PRESS58-ARIN

OrgTechHandle: WATER223-ARIN
OrgTechName:   Waters, Aengus 
OrgTechPhone:  +353 (1) 2045082 
OrgTechEmail:  Aengus.Waters@dell.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WATER223-ARIN

OrgTechHandle: ANDER430-ARIN
OrgTechName:   Anderson, Colm 
OrgTechPhone:  +0035312795000 
OrgTechEmail:  colm_anderson@dell.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ANDER430-ARIN