AS11377 SENDGRID - SendGrid, Inc., US

AS Number

AS11377

AS Name

SENDGRID

Org Name

SendGrid, Inc.

Country

United States

Registry

arin

RegDate

2012-06-14

Updated

2025-06-12

AS11377 Looking Glass

IPv4Prefixes

131

IPv6Prefixes

IPv4 NUMs

267,776

IPv6 NUMs(/64)

267,776 IPv4 Addresses

IPv4 Ranges

CIDR	Description	IP Num
50.31.32.0/20	SendGrid, Inc.	4096
50.31.48.0/20	SendGrid, Inc.	4096
134.128.64.0/19	Twilio SendGrid	8192
134.128.96.0/19	Twilio SendGrid	8192
149.72.1.0/24	SendGrid, Inc.	256
149.72.2.0/23	SendGrid, Inc.	512
149.72.4.0/22	SendGrid, Inc.	1024
149.72.8.0/22	SendGrid, Inc.	1024
149.72.12.0/22	SendGrid, Inc.	1024
149.72.19.0/24	SendGrid, Inc.	256
149.72.20.0/22	SendGrid, Inc.	1024
149.72.24.0/21	SendGrid, Inc.	2048
149.72.32.0/19	SendGrid, Inc.	8192
149.72.64.0/19	SendGrid, Inc.	8192
149.72.96.0/23	SendGrid, Inc.	512
149.72.98.0/23	SendGrid, Inc.	512
149.72.112.0/20	SendGrid, Inc.	4096
149.72.128.0/19	SendGrid, Inc.	8192
149.72.160.0/19	SendGrid, Inc.	8192
149.72.192.0/19	SendGrid, Inc.	8192
149.72.224.0/19	SendGrid, Inc.	8192
159.26.160.0/22	Twilio SendGrid	1024
159.26.164.0/22	Twilio SendGrid	1024
159.26.168.0/22	Twilio SendGrid	1024
159.26.172.0/22	Twilio SendGrid	1024
159.26.176.0/22	Twilio SendGrid	1024
159.26.180.0/22	Twilio SendGrid	1024
159.26.184.0/22	Twilio SendGrid	1024
159.26.188.0/22	Twilio SendGrid	1024
159.183.0.0/19	Twilio SendGrid	8192
159.183.32.0/24	Twilio SendGrid	256
159.183.33.0/24	Twilio SendGrid	256
159.183.34.0/24	Twilio SendGrid	256
159.183.35.0/24	Twilio SendGrid	256
159.183.36.0/24	Twilio SendGrid	256
159.183.37.0/24	Twilio SendGrid	256
159.183.38.0/24	Twilio SendGrid	256
159.183.39.0/24	Twilio SendGrid	256
159.183.40.0/24	Twilio SendGrid	256
159.183.41.0/24	Twilio SendGrid	256
159.183.42.0/24	Twilio SendGrid	256
159.183.43.0/24	Twilio SendGrid	256
159.183.44.0/24	Twilio SendGrid	256
159.183.45.0/24	Twilio SendGrid	256
159.183.46.0/24	Twilio SendGrid	256
159.183.47.0/24	Twilio SendGrid	256
159.183.64.0/18	Twilio SendGrid	16384
159.183.128.0/18	Twilio SendGrid	16384
159.183.192.0/19	Twilio SendGrid	8192
159.183.224.0/24	Twilio SendGrid	256
159.183.225.0/24	Twilio SendGrid	256
159.183.226.0/24	Twilio SendGrid	256
159.183.227.0/24	Twilio SendGrid	256
159.183.228.0/24	Twilio SendGrid	256
159.183.229.0/24	Twilio SendGrid	256
159.183.230.0/24	Twilio SendGrid	256
159.183.231.0/24	Twilio SendGrid	256
159.183.232.0/24	Twilio SendGrid	256
159.183.233.0/24	Twilio SendGrid	256
159.183.234.0/24	Twilio SendGrid	256
159.183.235.0/24	Twilio SendGrid	256
159.183.236.0/24	Twilio SendGrid	256
159.183.237.0/24	Twilio SendGrid	256
159.183.238.0/24	Twilio SendGrid	256
159.183.239.0/24	Twilio SendGrid	256
159.183.240.0/22	Twilio SendGrid	1024
159.183.244.0/22	Twilio SendGrid	1024
167.89.0.0/18	SendGrid, Inc.	16384
167.89.64.0/19	SendGrid, Inc.	8192
167.89.96.0/20	SendGrid, Inc.	4096
167.89.112.0/24	SendGrid, Inc.	256
167.89.113.0/24	SendGrid, Inc.	256
167.89.114.0/23	SendGrid, Inc.	512
167.89.116.0/24	SendGrid, Inc.	256
167.89.117.0/24	SendGrid, Inc.	256
167.89.118.0/24	SendGrid, Inc.	256
167.89.119.0/24	SendGrid, Inc.	256
167.89.120.0/23	SendGrid, Inc.	512
167.89.122.0/23	SendGrid, Inc.	512
167.89.124.0/23	SendGrid, Inc.	512
167.89.126.0/23	SendGrid, Inc.	512
168.245.0.0/18	SendGrid, Inc.	16384
168.245.64.0/20	SendGrid, Inc.	4096
168.245.80.0/22	SendGrid, Inc.	1024
168.245.84.0/22	SendGrid, Inc.	1024
168.245.88.0/22	SendGrid, Inc.	1024
168.245.92.0/22	SendGrid, Inc.	1024
168.245.96.0/19	SendGrid, Inc.	8192
192.254.112.0/20	SendGrid, Inc.	4096
198.21.0.0/21	SendGrid, Inc.	2048
198.37.144.0/20	SendGrid, Inc.	4096
208.117.48.0/21	SendGrid, Inc.	2048
208.117.56.0/21	SendGrid, Inc.	2048
216.20.0.0/22	Twilio SendGrid	1024
216.20.4.0/22	Twilio SendGrid	1024
216.20.8.0/22	Twilio SendGrid	1024
216.20.12.0/22	Twilio SendGrid	1024
216.20.16.0/22	Twilio SendGrid	1024
216.20.20.0/22	Twilio SendGrid	1024
216.20.24.0/22	Twilio SendGrid	1024
216.20.28.0/22	North Shore Regional Voc Schools	1024
216.20.32.0/22	Twilio SendGrid	1024
216.20.36.0/22	Westborough Public Schools	1024
216.20.40.0/22	Twilio SendGrid	1024
216.20.44.0/22	Twilio SendGrid	1024
216.20.48.0/22	Twilio SendGrid	1024
216.20.52.0/22	Fall River Public Schools (C01911042)	1024
216.20.56.0/22	Billerica, Town of	1024
216.20.60.0/22	Twilio SendGrid	1024
216.20.64.0/22	Acton-Boxborough Reg School District	1024
216.20.68.0/22	Groton Dunstable Regional School District	1024
216.20.72.0/22	Twilio SendGrid	1024
216.20.76.0/22	Everett Public Schools	1024
216.20.80.0/22	Quaboag Regional School District (C01911461)	1024
216.20.84.0/22	Twilio SendGrid	1024
216.20.88.0/22	Manchester Public Schools	1024
216.20.92.0/22	Twilio SendGrid	1024
216.20.96.0/22	Twilio SendGrid	1024
216.20.100.0/22	Benjamin Bannecker Chtr School	1024
216.20.104.0/22	Old Rochester (C01911401)	1024
216.20.108.0/22	Twilio SendGrid	1024
216.20.112.0/22	Twilio SendGrid	1024
216.20.116.0/22	Twilio SendGrid	1024
216.20.120.0/22	Twilio SendGrid	1024
216.20.124.0/22	Twilio SendGrid	1024
223.165.113.0/24	SendGrid, Inc.	256
223.165.115.0/24	SendGrid, Inc.	256
223.165.118.0/24	SendGrid, Inc.	256
223.165.119.0/24	SendGrid, Inc.	256
223.165.120.0/24	SendGrid, Inc.	256
223.165.121.0/24	SendGrid, Inc.	256

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv4
AS8220	COLT - COLT Technology Services Group Limited, GB	1,496,320	25,770,590,208	IPv4
AS19653	CTSTELECOM - CTS Communications Corp, US	61,952	4,294,967,296	IPv4
AS24482	SGGS-AS-AP - SG.GS, SG	20,992	4,294,967,296	IPv4
AS852	ASN852 - TELUS Communications Inc., CA	4,736,512	12,907,118,592	IPv4
AS2914	NTT-DATA-2914 - NTT America, Inc., US	7,214,336	30,065,164,288	IPv4
AS1299	TWELVE99 - Arelion Sweden AB, SE	395,008	77,326,712,832	IPv4
AS53828	NITEL - NETWORK INNOVATIONS, LLC, US	132,096	4,294,967,296	IPv4
AS6461	ZAYO-6461 - Zayo Bandwidth, US	1,662,208	17,717,133,312	IPv4
AS7195	EDGEUNO S.A.S, CO	31,232	4,275,109,888	IPv4
AS293	ESNET, US	140,288	4,295,163,904	IPv4
AS3356	LEVEL3 - Level 3 Parent, LLC, US	29,212,800	77,331,890,432	IPv4
AS32590	VALVE-CORPORATION - Valve Corporation, US	12,800	2,162,688	IPv4
AS137409	GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU	99,328	77,403,586,560	IPv4
AS701	UUNET - Verizon Business, US	41,401,600	1,241,262,981,120	IPv4
AS4826	VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU	327,168	17,180,065,792	IPv4
AS3223	VOXILITY - Voxility LLP, GB	70,912	18,350,080	IPv4
AS6057	Administracion Nacional de Telecomunicaciones, UY	2,156,032	68,719,607,808	IPv4
AS32709	1-JOINK - Joink, LLC, US	45,056	4,294,967,296	IPv4
AS49544	i3Dnet - i3D.net B.V, NL	105,472	351,384,436,736	IPv4
AS199524	GCORE - G-Core Labs S.A., LU	110,336	112,721,920	IPv4
AS5405	INTERDOTLINK - Inter.link GmbH, DE	2,048	34,359,738,368	IPv4
AS6939	HURRICANE - Hurricane Electric LLC, US	581,888	282,627,370,713,088	IPv4
AS37468	ANGOLA-CABLES - Angola Cables, AO	10,496	42,949,672,960	IPv4
AS16552	DIGICERT - Tiggee LLC, US	20,480	34,363,604,992	IPv4
AS6204	ZET-NET - INTERKVM HOST SRL, RO	768	268,435,456	IPv4
AS13786	SEABORN - Seabras 1 USA, LLC, US	4,096	8,589,934,592	IPv4

Peers at this Exchange Point

IX	IPv4	IPv6	Port Speed	Updated
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
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
Equinix Chicago - Equinix Internet Exchange Chicago	208.115.136.174		100 Gbps	2021-10-01 17:45:50
Equinix Chicago - Equinix Internet Exchange Chicago	208.115.136.178		100 Gbps	2021-10-01 17:45:50

Private Peering Facilities

Name	City	Website	Updated
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
DataBank Las Vegas (LAS1)	Las Vegas	https://www.databank.com/data-centers/las-vegas/las1/	2020-09-30 19:18:26
Level(3) Herndon	Herndon	http://www.lumen.com/	2020-09-30 19:11:58
DataBank Chicago (ORD1)	Chicago	https://www.databank.com/data-centers/chicago/600-south-federal-street/	2020-09-30 19:05:46

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:        2025-06-12
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: TALSM-ARIN
OrgTechName:   Talsma, Jack 
OrgTechPhone:  +1-415-390-2337 
OrgTechEmail:  netops+arin@sendgrid.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TALSM-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

AS11377 - SENDGRID - SendGrid, Inc., US

AS11377

SENDGRID

SendGrid, Inc.

United States

Peers at this Exchange Point

Private Peering Facilities