AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region LG
MHE McGraw-Hill Education 5 0 4,608 0 United States
4,608 IPv4 Addresses
CIDR Description IP Num
192.243.80.0/21 McGraw-Hill Education 2048
192.243.80.0/20 McGraw-Hill Education 4096
192.243.88.0/21 McGraw-Hill Education 2048
199.166.216.0/24 McGraw-Hill Ryerson 256
199.166.217.0/24 McGraw-Hill Ryerson 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16657 FIBERTECH-NETWORKS-AS-ROC-NY-US - Fibertech Networks, LLC, US United States 22,254 4,294,967,296 IPv4 IPv4
AS46887 LIGHTOWER - Lightower Fiber Networks I, LLC, US United States 800,768 5,906,235,392 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,978,496 301,237,665,792 IPv4 IPv4
AS3303 SWISSCOM Swisscom (Switzerland) Ltd, CH Switzerland 3,559,936 157,035,462,656 IPv4 IPv4
AS4323 TWTC - tw telecom holdings, inc., US United States 5,948,928 0 IPv4 IPv4
AS15570 Internap European Autonomous System, GB United Kingdom 31,744 1,073,741,824 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,273,672 678,624,755,712 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,374,784 115,994,787,840 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 832,256 12,886,212,608 IPv4 IPv4
AS24247 PNAPSIN001-AS-AP Internap Network Services, SG Singapore 5,888 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains
192.243.80.46 4 vendor.egtm.mhedu.com
192.243.80.54 2 gns1.mhedu.com
192.243.82.36 1 eqhighered.mheducation.com
192.243.82.39 2 eztestonline.com
192.243.82.40 1 tp1.clearlearning.com
192.243.82.44 1 dev5.mhhe.com
192.243.82.45 1 dev6.mhhe.com
192.243.82.50 8 ccu2e.com
192.243.82.52 1 prod.sso.mheducation.com
192.243.82.65 3 sratechknowledge.com

Sales: sarah@ipip.net

ASNumber:       62575
ASName:         MHE
ASHandle:       AS62575
RegDate:        2013-07-16
Updated:        2013-07-16
Comment:        McGraw Hill Education.    
Ref:            https://rdap.arin.net/registry/autnum/62575


OrgName:        McGraw-Hill Education
OrgId:          MGEHL
Address:        2 Penn Plaza
City:           New York
StateProv:      NY
PostalCode:     10121
Country:        US
RegDate:        2013-06-07
Updated:        2016-09-07
Ref:            https://rdap.arin.net/registry/entity/MGEHL


OrgAbuseHandle: MAOC-ARIN
OrgAbuseName:   MHE Abuse Operations Center
OrgAbusePhone:  +1-617-859-6003 
OrgAbuseEmail:  abuse@mheducation.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAOC-ARIN

OrgTechHandle: DMA425-ARIN
OrgTechName:   Mann, David 
OrgTechPhone:  +1-609-469-9256 
OrgTechEmail:  david.mann@mheducation.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DMA425-ARIN

OrgTechHandle: FIELD72-ARIN
OrgTechName:   Fields, Daniel 
OrgTechPhone:  +1-720-618-4422 
OrgTechEmail:  daniel.fields@mheducation.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FIELD72-ARIN

OrgNOCHandle: MNOC10-ARIN
OrgNOCName:   MHE Network Operations Center
OrgNOCPhone:  +1-617-859-6003 
OrgNOCEmail:  noc@mheducation.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MNOC10-ARIN

OrgTechHandle: JDT8-ARIN
OrgTechName:   Turbett, Joe Dorian
OrgTechPhone:  +1-614-562-9451 
OrgTechEmail:  Joe.Turbett@mheducation.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JDT8-ARIN