AS Number
AS11377
AS Name
SENDGRID
Org Name
SendGrid, Inc.
Country / Region
United States
Registry

arin

RegDate

2012-06-14

Updated

2020-11-13

AS11377 Looking Glass
IPv4Prefixes

79

IPv6Prefixes

0

IPv4 NUMs

209,152

IPv6 NUMs(/64)

0

209,152 IPv4 Addresses
CIDR Description IP Num
50.31.32.0/20
ROA Signed and Valid IRR Valid
SendGrid, Inc. 4096
50.31.48.0/20
ROA Signed and Valid IRR Valid
SendGrid, Inc. 4096
149.72.1.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
149.72.2.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
149.72.4.0/22
ROA Signed and Valid IRR Valid
SendGrid, Inc. 1024
149.72.8.0/22
ROA Signed and Valid IRR Valid
SendGrid, Inc. 1024
149.72.12.0/22
ROA Signed and Valid IRR Valid
SendGrid, Inc. 1024
149.72.19.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
149.72.20.0/22
ROA Signed and Valid IRR Valid
SendGrid, Inc. 1024
149.72.24.0/21
ROA Signed and Valid IRR Valid
SendGrid, Inc. 2048
149.72.32.0/19
ROA Signed and Valid IRR Valid
SendGrid, Inc. 8192
149.72.64.0/19
ROA Signed and Valid IRR Valid
SendGrid, Inc. 8192
149.72.96.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
149.72.98.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
149.72.100.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
149.72.102.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
149.72.104.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
149.72.112.0/20
ROA Signed and Valid IRR Valid
SendGrid, Inc. 4096
149.72.128.0/19
ROA Signed and Valid IRR Valid
SendGrid, Inc. 8192
149.72.160.0/19
ROA Signed and Valid IRR Valid
SendGrid, Inc. 8192
149.72.192.0/19
ROA Signed and Valid IRR Valid
SendGrid, Inc. 8192
149.72.224.0/19
ROA Signed and Valid IRR Valid
SendGrid, Inc. 8192
159.183.0.0/19
ROA Signed and Valid IRR Valid
Twilio SendGrid 8192
159.183.63.0/24
ROA Signed and Valid IRR Valid
Twilio SendGrid 256
159.183.64.0/18
ROA Signed and Valid IRR Valid
Twilio SendGrid 16384
159.183.128.0/18
ROA Signed and Valid IRR Valid
Twilio SendGrid 16384
159.183.192.0/19
ROA Signed and Valid IRR Valid
Twilio SendGrid 8192
159.183.224.0/24
IRR Valid
Twilio SendGrid 256
159.183.224.0/20
ROA Signed and Valid IRR InValid
Twilio SendGrid 4096
159.183.225.0/24
IRR Valid
Twilio SendGrid 256
159.183.226.0/24
IRR Valid
Twilio SendGrid 256
159.183.227.0/24
IRR Valid
Twilio SendGrid 256
159.183.228.0/24
IRR Valid
Twilio SendGrid 256
159.183.229.0/24
IRR Valid
Twilio SendGrid 256
159.183.230.0/24
IRR Valid
Twilio SendGrid 256
159.183.231.0/24
IRR Valid
Twilio SendGrid 256
159.183.232.0/24
IRR Valid
Twilio SendGrid 256
159.183.233.0/24
IRR Valid
Twilio SendGrid 256
159.183.234.0/24
IRR Valid
Twilio SendGrid 256
159.183.235.0/24
IRR Valid
Twilio SendGrid 256
159.183.236.0/24
IRR Valid
Twilio SendGrid 256
159.183.237.0/24
ROA Signed and Valid IRR Valid
Twilio SendGrid 256
159.183.238.0/24
IRR Valid
Twilio SendGrid 256
159.183.239.0/24
IRR Valid
Twilio SendGrid 256
159.183.240.0/22
ROA Signed and Valid IRR Valid
Twilio SendGrid 1024
159.183.244.0/22
ROA Signed and Valid IRR Valid
Twilio SendGrid 1024
159.183.248.0/22
ROA Signed and Valid IRR Valid
Twilio SendGrid 1024
167.89.0.0/18
ROA Signed and Valid IRR Valid
SendGrid, Inc. 16384
167.89.64.0/19
ROA Signed and Valid IRR Valid
SendGrid, Inc. 8192
167.89.96.0/20
ROA Signed and Valid IRR Valid
SendGrid, Inc. 4096
167.89.112.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
167.89.113.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
167.89.114.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
167.89.116.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
167.89.117.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
167.89.118.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
167.89.119.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
167.89.120.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
167.89.122.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
167.89.124.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
167.89.126.0/23
ROA Signed and Valid IRR Valid
SendGrid, Inc. 512
168.245.0.0/18
ROA Signed and Valid IRR Valid
SendGrid, Inc. 16384
168.245.64.0/20
ROA Signed and Valid IRR Valid
SendGrid, Inc. 4096
168.245.80.0/22
ROA Signed and Valid IRR Valid
SendGrid, Inc. 1024
168.245.84.0/22
ROA Signed and Valid IRR Valid
SendGrid, Inc. 1024
168.245.88.0/22
ROA Signed and Valid IRR Valid
SendGrid, Inc. 1024
168.245.92.0/22
ROA Signed and Valid IRR Valid
SendGrid, Inc. 1024
168.245.96.0/19
ROA Signed and Valid IRR Valid
SendGrid, Inc. 8192
192.254.112.0/20
ROA Signed and Valid IRR Valid
SendGrid, Inc. 4096
198.21.0.0/21
ROA Signed and Valid IRR Valid
SendGrid, Inc. 2048
198.37.144.0/20
ROA Signed and Valid IRR Valid
SendGrid, Inc. 4096
208.117.48.0/21
ROA Signed and Valid IRR Valid
SendGrid, Inc. 2048
208.117.56.0/21
ROA Signed and Valid IRR Valid
SendGrid, Inc. 2048
223.165.113.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
223.165.115.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
223.165.118.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
223.165.119.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
223.165.120.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
223.165.121.0/24
ROA Signed and Valid IRR Valid
SendGrid, Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,950,656 30,065,033,216 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,164,224 68,719,476,736 IPv4 IPv4
AS13760 UNITI-FIBER - Uniti Fiber Holdings Inc., US United States 124,160 13,153,402,880 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4
AS803 SASKTEL - Saskatchewan Telecommunications, CA Canada 521,728 4,295,032,832 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 230,144 85,937,160,192 IPv4 IPv4
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv4 IPv4
AS23367 AS-ADN - Adaptive Data Networks, LLC, US United States 4,864 524,288 IPv4 IPv4
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,375,552 39,668,088,832 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 264,448 47,244,640,256 IPv4 IPv4
AS2381 WISCNET1-AS - WiscNet, US United States 583,168 4,311,744,512 IPv4 IPv4
AS4181 TDS-AS - TDS TELECOM, US United States 1,743,872 77,309,411,328 IPv4 IPv4
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 318,464 17,196,908,544 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 8,192 42,949,672,960 IPv4 IPv4
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,632 341,184,020,480 IPv4 IPv4
AS293 ESNET, US United States 134,912 4,295,163,904 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,688 25,770,786,816 IPv4 IPv4
AS16552 TIGGEE - Tiggee LLC, US United States 13,056 38,656,999,424 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 54,528 141,751,156,736 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87,552 107,937,792 IPv4 IPv4
AS701 UUNET - Verizon Business, US United States 41,428,224 1,241,262,981,120 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30,042,248 77,329,268,736 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 525,568 282,631,665,745,920 IPv4 IPv4
AS7195 EDGEUNO SAS, CO Colombia 35,584 4,277,272,576 IPv4 IPv4
AS16735 ALGAR TELECOM S/A, BR Brazil 546,560 17,188,847,616 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,360 4,294,967,296 IPv4 IPv4
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 30,208 34,628,173,824 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,667,584 17,718,247,424 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United States Equinix Ashburn - Equinix Internet Exchange Ashburn 206.126.238.13 2001:504:0:2:0:1:1377:2 100 Gbps 2021-12-02 19:29:48
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.136.178 100 Gbps 2021-10-01 17:45:50
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.136.174 100 Gbps 2021-10-01 17:45:50
United States Equinix Ashburn - Equinix Internet Exchange Ashburn 206.126.237.61 2001:504:0:2:0:1:1377:1 20 Gbps 2021-07-30 17:30:22

Private Peering Facilities

Country / Region Name City Website Updated
DataBank Las Vegas (LAS1) Las Vegas https://www.databank.com/data-centers/las-vegas/las1/ 2020-09-30 19:18:26
DataBank Chicago (ORD1) Chicago https://www.databank.com/data-centers/chicago/600-south-federal-street/ 2020-09-30 19:05:46
Level(3) Herndon Herndon http://www.lumen.com/ 2020-09-30 19:11:58
Equinix DC1-DC15, DC21 - Ashburn Ashburn http://www.equinix.com/ 2020-09-30 19:18:52
Equinix CH1/CH2/CH4 - Chicago Chicago http://www.equinix.com/ 2020-09-30 19:18:38
IP Address Domain NUMs Domains
50.31.32.8 1 o14.email.airbnb.com
50.31.32.19 1 o12.email.airbnb.com
50.31.32.42 1 o1.email.starofservice.com
50.31.32.48 1 pnkfnhph.outbound-mail.sendgrid.net
50.31.32.60 2 o13.email.airbnb.com
50.31.32.62 1 o3.email.youversion.com
50.31.32.63 1 o4.email.youversion.com
50.31.32.87 1 o1.sendgrid.brandyourself.com
50.31.32.90 1 o1.email.emailverification.us
50.31.32.93 1 o23.list.moveon.org
ASNumber:       11377
ASName:         SENDGRID
ASHandle:       AS11377
RegDate:        2012-06-28
Updated:        2012-06-28    
Ref:            https://rdap.arin.net/registry/autnum/11377


OrgName:        SendGrid, Inc.
OrgId:          SENDG-12
Address:        Twilio, Inc.
Address:        1801 California Street
Address:        Suite 500
City:           Denver
StateProv:      CO
PostalCode:     80202
Country:        US
RegDate:        2012-06-14
Updated:        2020-11-13
Comment:        http://www.sendgrid.com
Comment:        
Comment:        (888) 985-8363
Comment:        Support hours: M-F, 7a-7p Mountain Time.
Ref:            https://rdap.arin.net/registry/entity/SENDG-12


OrgAbuseHandle: ABUSE3074-ARIN
OrgAbuseName:   Abuse Desk
OrgAbusePhone:  +1-888-985-7363 
OrgAbuseEmail:  abuse@sendgrid.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3074-ARIN

OrgTechHandle: CTG2-ARIN
OrgTechName:   Guething, Carl Thomas
OrgTechPhone:  +1-888-985-7363 
OrgTechEmail:  t+arin@sendgrid.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CTG2-ARIN

OrgTechHandle: TSNO-ARIN
OrgTechName:   Twilio SendGrid Network Operations
OrgTechPhone:  +1-888-985-7363 
OrgTechEmail:  netops+arin@sendgrid.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TSNO-ARIN