AS11377 SendGrid, Inc. | IPGeolocation.io

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AS11377 – SendGrid, Inc.

AS Number	11377
AS Name	SENDGRID
Organization	SendGrid, Inc.(sendg-12)
Country	US
Website	sendgrid.com
Number of IPv4 Routes	131
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-06-28T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
149.72.98.0/23	AS11377	SendGrid, Inc.	SendGrid, Inc.	512
159.183.229.0/24	AS11377	SendGrid, Inc.	Twilio SendGrid	256
167.89.126.0/23	AS11377	SendGrid, Inc.	SendGrid, Inc.	512
208.117.48.0/21	AS11377	SendGrid, Inc.	SendGrid, Inc.	2048
159.183.34.0/24	AS11377	SendGrid, Inc.	Twilio SendGrid	256
168.245.92.0/22	AS11377	SendGrid, Inc.	SendGrid, Inc.	1024
216.20.32.0/22	AS11377	SendGrid, Inc.	Twilio SendGrid	1024
159.183.238.0/24	AS11377	SendGrid, Inc.	Twilio SendGrid	256
159.183.192.0/19	AS11377	SendGrid, Inc.	Twilio SendGrid	8192
buy plan	AS11377	SendGrid, Inc.	Twilio SendGrid	1024
buy plan	AS11377	SendGrid, Inc.	Twilio SendGrid	1024
buy plan	AS11377	SendGrid, Inc.	Groton Dunstable Regional School District	1024
buy plan	AS11377	SendGrid, Inc.	SendGrid, Inc.	256
buy plan	AS11377	SendGrid, Inc.	SendGrid, Inc.	1024

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Raw Whois Response

                                  #
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


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


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

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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS7195	EDGEUNO S.A.S	CO
AS3737	PenTeleData Inc.	US
AS6939	Hurricane Electric LLC	US
AS4826	Vocus Connect International Backbone	AU
AS10242	US Internet Corp	US
AS2914	NTT America, Inc.	US
AS14537	Continent 8 LLC	US
AS60171	AFR-IX TELECOM S.A.	ES
AS37468	Angola Cables	AO
AS199524	G-Core Labs S.A.	LU
AS14907	Wikimedia Foundation Inc.	US
AS293	ESnet	US
AS60171	AFR IX TELECOM S.A.	ES
AS36236	NetActuate, Inc	US
AS53597	Hoyos Consulting LLC	US
AS19754	The Fusion Network, LLC	US
AS3223	Voxility LLP	GB
AS23367	Adaptive Data Networks, LLC	US
buy plan	Verizon Business	US
buy plan	GSL Networks Pty LTD	AU
buy plan	TDS TELECOM	US
buy plan	i3D.net B.V	NL
buy plan	VOCUS PTY LTD	AU

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Upstreams

AS Number	Description	Country
AS37468	Angola Cables	AO
AS8220	COLT Technology Services Group Limited	GB
AS60171	AFR IX TELECOM S.A.	ES
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS2914	NTT America, Inc.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
buy plan	Level 3 Parent, LLC	US
buy plan	Zayo Bandwidth	US
buy plan	Verizon Business	US
buy plan	GSL Networks Pty LTD	AU
buy plan	VOCUS PTY LTD	AU