AS Number
AS12257
AS Name
EMC-AS12257
Org Name
EMC Corporation
Registry

arin

RegDate

1994-05-18

Updated

2022-04-05

AS12257 Looking Glass
IPv4Prefixes

151

IPv6Prefixes

4

IPv4 NUMs

38,912

IPv6 NUMs(/64)

67,305,472

38,912 IPv4 Addresses
CIDR Description IP Num
12.7.200.0/24
IRR Valid
EMC 256
128.221.192.0/24
IRR Valid
EMC Corporation 256
128.221.195.0/24
IRR Parent Valid
EMC Corporation 256
128.221.204.0/24
IRR Valid
EMC Corporation 256
128.221.208.0/24
IRR Parent Valid
EMC Corporation 256
128.221.209.0/24
IRR Valid
EMC Corporation 256
128.221.210.0/24
IRR Valid
EMC Corporation 256
128.221.211.0/24
IRR Parent Valid
EMC Corporation 256
128.221.212.0/24
IRR Valid
EMC Corporation 256
128.221.213.0/24
IRR Parent Valid
EMC Corporation 256
128.221.214.0/24
IRR Parent Valid
EMC Corporation 256
128.221.215.0/24
IRR Parent Valid
EMC Corporation 256
128.221.216.0/24
IRR Valid
EMC Corporation 256
128.221.217.0/24
IRR Parent Valid
EMC Corporation 256
128.221.218.0/24
IRR Parent Valid
EMC Corporation 256
128.221.219.0/24
IRR Parent Valid
EMC Corporation 256
128.221.220.0/24
IRR Parent Valid
EMC Corporation 256
128.221.221.0/24
IRR Parent Valid
EMC Corporation 256
128.221.222.0/24
IRR Parent Valid
EMC Corporation 256
128.221.223.0/24
IRR Parent Valid
EMC Corporation 256
128.221.224.0/24
IRR Valid
EMC Corporation 256
128.221.225.0/24
IRR Parent Valid
EMC Corporation 256
128.221.226.0/24
IRR Valid
EMC Corporation 256
128.221.227.0/24
IRR Parent Valid
EMC Corporation 256
128.221.228.0/24
IRR Parent Valid
EMC Corporation 256
128.221.229.0/24
IRR Parent Valid
EMC Corporation 256
128.221.230.0/24
IRR Valid
EMC Corporation 256
128.221.231.0/24
IRR Parent Valid
EMC Corporation 256
128.221.232.0/24
IRR Parent Valid
EMC Corporation 256
128.221.233.0/24
IRR Parent Valid
EMC Corporation 256
128.221.234.0/24
IRR Parent Valid
EMC Corporation 256
128.221.235.0/24
IRR Valid
EMC Corporation 256
128.221.236.0/24
IRR Parent Valid
EMC Corporation 256
128.221.237.0/24
IRR Parent Valid
EMC Corporation 256
128.221.238.0/24
IRR Parent Valid
EMC Corporation 256
128.221.239.0/24
IRR Parent Valid
EMC Corporation 256
137.69.112.0/24
IRR InValid
EMC Corporation 256
137.69.113.0/24
IRR Valid
EMC Corporation 256
137.69.117.0/24
IRR Valid
EMC Corporation 256
137.69.120.0/24
IRR Valid
EMC Corporation 256
137.69.121.0/24
IRR Valid
EMC Corporation 256
137.69.125.0/24
IRR Valid
EMC Corporation 256
137.69.126.0/24
IRR Valid
EMC Corporation 256
137.69.127.0/24
IRR Valid
EMC Corporation 256
147.178.0.0/24
IRR Parent Valid
EMC Corporation 256
147.178.1.0/24
IRR Parent Valid
EMC Corporation 256
147.178.2.0/24
IRR InValid
EMC Corporation 256
147.178.4.0/24
IRR Parent Valid
EMC Corporation 256
147.178.5.0/24
IRR Parent Valid
EMC Corporation 256
147.178.6.0/24
IRR InValid
EMC Corporation 256
147.178.7.0/24
IRR InValid
EMC Corporation 256
147.178.8.0/24
IRR Valid
EMC Corporation 256
147.178.9.0/24
IRR Valid
EMC Corporation 256
147.178.10.0/24
IRR Parent Valid
EMC Corporation 256
147.178.11.0/24
IRR Parent Valid
EMC Corporation 256
152.62.44.0/24
IRR InValid
Information Management Group 256
152.62.45.0/24
IRR Valid
Information Management Group 256
152.62.46.0/24
IRR InValid
Information Management Group 256
152.62.47.0/24
IRR InValid
Information Management Group 256
152.62.60.0/24
IRR InValid
Information Management Group 256
152.62.62.0/24
IRR InValid
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 Parent Valid
Information Management Group 256
152.62.112.0/24
IRR InValid
Information Management Group 256
152.62.113.0/24
IRR InValid
Information Management Group 256
152.62.115.0/24
IRR Valid
Information Management Group 256
152.62.118.0/24
IRR Parent Valid
Information Management Group 256
152.62.154.0/24
IRR Valid
Information Management Group 256
152.62.155.0/24
IRR Parent Valid
Information Management Group 256
152.62.163.0/24
IRR Parent Valid
Information Management Group 256
152.62.164.0/24
IRR Parent Valid
Information Management Group 256
152.62.165.0/24
IRR Parent Valid
Information Management Group 256
152.62.166.0/24
IRR Parent Valid
Information Management Group 256
152.62.168.0/24
IRR Parent Valid
Information Management Group 256
152.62.176.0/23
IRR Valid
Information Management Group 512
152.62.184.0/24
IRR InValid
Information Management Group 256
152.62.185.0/24
IRR InValid
Information Management Group 256
152.62.186.0/24
IRR InValid
Information Management Group 256
152.62.187.0/24
IRR InValid
Information Management Group 256
152.62.193.0/24
IRR Parent Valid
Information Management Group 256
152.62.204.0/24
IRR Parent Valid
Information Management Group 256
152.62.213.0/24
IRR Parent Valid
Information Management Group 256
163.244.72.0/24
IRR InValid
Dell, Inc. 256
168.159.3.0/24
IRR InValid
EMC Corporation 256
168.159.160.0/24
IRR Parent Valid
EMC Corporation 256
168.159.161.0/24
IRR Parent Valid
EMC Corporation 256
168.159.162.0/24
IRR Parent Valid
EMC Corporation 256
168.159.163.0/24
IRR Parent Valid
EMC Corporation 256
168.159.164.0/24
IRR Parent Valid
EMC Corporation 256
168.159.165.0/24
IRR Parent Valid
EMC Corporation 256
168.159.166.0/24
IRR Parent Valid
EMC Corporation 256
168.159.167.0/24
IRR Parent Valid
EMC Corporation 256
168.159.168.0/24
IRR Parent Valid
EMC Corporation 256
168.159.169.0/24
IRR Parent Valid
EMC Corporation 256
168.159.170.0/24
IRR Parent Valid
EMC Corporation 256
168.159.171.0/24
IRR Parent Valid
EMC Corporation 256
168.159.172.0/24
IRR Parent Valid
EMC Corporation 256
168.159.173.0/24
IRR Parent Valid
EMC Corporation 256
168.159.174.0/24
IRR Parent Valid
EMC Corporation 256
168.159.175.0/24
IRR Parent Valid
EMC Corporation 256
168.159.192.0/24
IRR Parent Valid
EMC Corporation 256
168.159.193.0/24
IRR Parent Valid
EMC Corporation 256
168.159.194.0/24
IRR Parent Valid
EMC Corporation 256
168.159.195.0/24
IRR Parent Valid
EMC Corporation 256
168.159.196.0/24
IRR Parent Valid
EMC Corporation 256
168.159.197.0/24
IRR Parent Valid
EMC Corporation 256
168.159.198.0/24
IRR Parent Valid
EMC Corporation 256
168.159.199.0/24
IRR Parent Valid
EMC Corporation 256
168.159.200.0/24
IRR Parent Valid
EMC Corporation 256
168.159.201.0/24
IRR Parent Valid
EMC Corporation 256
168.159.202.0/24
IRR Parent Valid
EMC Corporation 256
168.159.203.0/24
IRR Parent Valid
EMC Corporation 256
168.159.204.0/24
IRR Parent Valid
EMC Corporation 256
168.159.205.0/24
IRR Parent Valid
EMC Corporation 256
168.159.206.0/24
IRR Parent Valid
EMC Corporation 256
168.159.207.0/24
IRR Parent Valid
EMC Corporation 256
168.159.208.0/24
IRR InValid
EMC Corporation 256
168.159.209.0/24
IRR InValid
EMC Corporation 256
168.159.210.0/24
IRR InValid
EMC Corporation 256
168.159.211.0/24
IRR InValid
EMC Corporation 256
168.159.212.0/24
IRR InValid
EMC Corporation 256
168.159.213.0/24
IRR InValid
EMC Corporation 256
168.159.214.0/24
IRR InValid
EMC Corporation 256
168.159.215.0/24
IRR InValid
EMC Corporation 256
168.159.216.0/24
IRR InValid
EMC Corporation 256
168.159.217.0/24
IRR InValid
EMC Corporation 256
168.159.219.0/24
IRR InValid
EMC Corporation 256
168.159.220.0/24
IRR InValid
EMC Corporation 256
168.159.221.0/24
IRR InValid
EMC Corporation 256
168.159.222.0/24
IRR InValid
EMC Corporation 256
168.159.223.0/24
IRR InValid
EMC Corporation 256
168.159.225.0/24
IRR InValid
EMC Corporation 256
168.159.226.0/24
IRR InValid
EMC Corporation 256
168.159.227.0/24
IRR InValid
EMC Corporation 256
168.159.228.0/24
IRR InValid
EMC Corporation 256
168.159.229.0/24
IRR InValid
EMC Corporation 256
168.159.230.0/24
IRR InValid
EMC Corporation 256
168.159.231.0/24
IRR InValid
EMC Corporation 256
168.159.232.0/24
IRR InValid
EMC Corporation 256
168.159.233.0/24
IRR InValid
EMC Corporation 256
168.159.234.0/24
IRR InValid
EMC Corporation 256
168.159.235.0/24
IRR InValid
EMC Corporation 256
168.159.236.0/24
IRR InValid
EMC Corporation 256
168.159.237.0/24
IRR InValid
EMC Corporation 256
168.159.238.0/24
IRR InValid
EMC Corporation 256
168.159.239.0/24
IRR InValid
EMC Corporation 256
198.161.247.0/24
IRR Parent Valid
RSA Security 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
EMC Corporation 65536
2620:145:800::/38
EMC Corporation 67108864
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - Verizon Business, US United States 41,579,776 1,241,262,981,120 IPv4 IPv4 IPv6 IPv6
AS702 UUNET - Verizon Business, US United States 5,930,496 77,309,739,008 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 38,912 47,244,640,256 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,822,164 73,033,651,968 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 527,104 17,179,934,720 IPv4 IPv4
AS12849 HOTNET-IL - Hot-Net internet services Ltd., IL Israel 419,328 34,359,738,368 IPv4 IPv4
AS703 UUNET - Verizon Business, US United States 718,336 68,719,476,736 IPv4 IPv4
AS5400 BT - British Telecommunications PLC, GB United Kingdom 710,144 4,419,522,396,160 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 101,273,344 2,680,882,528,256 IPv4 IPv4 IPv6 IPv6
AS8452 TE-AS, EG Egypt 7,586,048 73,014,444,032 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,043,904 17,184,129,024 IPv4 IPv4
AS36992 ETISALAT-MISR - ETISALAT MISR, EG Egypt 6,221,056 8,589,934,592 IPv4 IPv4
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1,905,408 8,796,093,022,208 IPv4 IPv4
AS4657 STARHUB-INTERNET - Starhub Internet Pte Ltd, SG Singapore 628,736 17,179,869,184 IPv4 IPv4
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,740,288 4,295,426,064 IPv4 IPv4
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 66,304 4,295,163,904 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,251,584 21,475,753,984 IPv4 IPv4
AS12400 PARTNER-AS - Partner Communications Ltd., IL Israel 2,156,544 38,671,482,880 IPv4 IPv4
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 90,880 4,194,304 IPv4 IPv4
ASNumber:       12257
ASName:         EMC-AS12257
ASHandle:       AS12257
RegDate:        1999-05-03
Updated:        2022-03-22    
Ref:            https://rdap.arin.net/registry/autnum/12257


OrgName:        EMC Corporation
OrgId:          EMCC
Address:        228 South Street
City:           Hopkinton
StateProv:      MA
PostalCode:     01748
Country:        US
RegDate:        1994-05-18
Updated:        2022-04-05
Ref:            https://rdap.arin.net/registry/entity/EMCC


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

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

OrgDNSHandle: ADMIN6446-ARIN
OrgDNSName:   Admin
OrgDNSPhone:  +1-774-350-5937 
OrgDNSEmail:  tate.brandt@dell.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ADMIN6446-ARIN

OrgRoutingHandle: ANDER430-ARIN
OrgRoutingName:   Anderson, Colm 
OrgRoutingPhone:  +0035312795000 
OrgRoutingEmail:  colm_anderson@dell.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ANDER430-ARIN

OrgRoutingHandle: ADMIN6446-ARIN
OrgRoutingName:   Admin
OrgRoutingPhone:  +1-774-350-5937 
OrgRoutingEmail:  tate.brandt@dell.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADMIN6446-ARIN

OrgNOCHandle: ADMIN6446-ARIN
OrgNOCName:   Admin
OrgNOCPhone:  +1-774-350-5937 
OrgNOCEmail:  tate.brandt@dell.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN6446-ARIN

OrgTechHandle: ADMIN6446-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-774-350-5937 
OrgTechEmail:  tate.brandt@dell.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN6446-ARIN

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

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

OrgAbuseHandle: ADMIN6446-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +1-774-350-5937 
OrgAbuseEmail:  tate.brandt@dell.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN6446-ARIN

OrgTechHandle: LUNDA-ARIN
OrgTechName:   Lund, Al 
OrgTechPhone:  +1-508-898-6926 
OrgTechEmail:  alan.lund@emc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LUNDA-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