149.72.4.0/22

AS11377  ·  SendGrid, Inc.

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Summary

Country United States
Domain sendgrid.com
ASN AS11377
Registry ARIN
ID SENDGRID-149-72-0-0-16

WHOIS Details

NetHandle:      NET-149-72-0-0-1
OrgID:          SENDG-12
Parent:         NET-149-0-0-0-0
NetName:        SENDGRID-149-72-0-0-16
NetRange:       149.72.0.0 - 149.72.255.255
NetType:        allocation
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
RegDate:        2017-09-05
Updated:        2023-04-18
Source:         ARIN


OrgID:          SENDG-12
OrgName:        SendGrid, Inc.
CanAllocate:    
Street:         Twilio, Inc.
Street:         1801 California Street
Street:         Suite 500
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80202
Comment:        http://www.sendgrid.com
Comment:        (888) 985-8363
Comment:        Support hours: M-F, 7a-7p Mountain Time.
RegDate:        2012-06-14
Updated:        2025-06-12
OrgAdminHandle: TSNO-ARIN
OrgTechHandle:  TALSM-ARIN
OrgTechHandle:  TSNO-ARIN
OrgAbuseHandle: ABUSE3074-ARIN
Source:         ARIN


POCHandle:      ABUSE3074-ARIN
IsRole:         Y
LastName:       Abuse Desk
FirstName:      
Street:         1800 California Street
Street:         Suite 500
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80202
RegDate:        2011-06-22
Updated:        2025-06-03
OfficePhone:    +1-888-985-7363
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      TALSM-ARIN
IsRole:         N
LastName:       Talsma
FirstName:      Jack
Street:         101 Spear St 5th floor
City:           San Francisco
State/Prov:     CA
Country:        US
PostalCode:     94105
RegDate:        2021-11-18
Updated:        2025-06-03
OfficePhone:    +1-415-390-2337
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      TSNO-ARIN
IsRole:         Y
LastName:       Twilio SendGrid Network Operations
FirstName:      
Street:         1801 California Street
Street:         Suite 500
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80202
RegDate:        2019-04-17
Updated:        2026-01-06
OfficePhone:    +1-888-985-7363
Mailbox:        [email protected]
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 149.72.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

8 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
149.72.7.67 AS11377 SendGrid, Inc. 0.42ms from Ashburn, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
2.134.189.182 AS9198 JSC Kazakhtelecom 9.61ms from Almaty, KZ
57.152.125.38 AS8075 Microsoft Corporation 0.39ms from Ashburn, US
81.241.219.86 AS5432 Proximus NV 2.07ms from Brussels, BE
41.137.197.102 AS36884 Wana Corporate 2.87ms from Casablanca, MA
66.11.29.246 AS17054 Expedient 5.60ms from Cleveland, US
34.250.21.102 AS16509 Amazon.com, Inc. 0.25ms from Dublin, IE
129.204.174.70 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.22ms from Guangzhou, CN
96.88.253.150 AS7922 Comcast Cable Communications, LLC 7.02ms from Herndon, US
220.253.65.54 AS7545 TPG Telecom Limited 10.44ms from Melbourne, AU
115.46.235.166 AS4837 CHINA UNICOM China169 Backbone 11.41ms from Nanning, CN
195.225.8.54 AS25148 Orange Business Digital Norway AS 0.44ms from Oslo, NO
18.235.171.198 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
52.200.87.118 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
3.210.41.118 AS14618 Amazon.com, Inc. 0.13ms from Reston, US
179.218.102.198 AS28573 Claro NXT Telecomunicacoes Ltda 7.46ms from Rio de Janeiro, BR
98.224.29.166 AS7922 Comcast Cable Communications, LLC 9.95ms from San Jose, US
73.235.223.6 AS7922 Comcast Cable Communications, LLC 9.98ms from Santa Clara, US
116.237.178.166 AS4812 China Telecom (Group) 3.53ms from Shanghai, CN
195.26.131.230 AS6821 Makedonski Telekom AD-Skopje 1.00ms from Skopje, MK
1.169.46.246 AS3462 Data Communication Business Group 2.93ms from Taipei, TW
197.15.79.6 AS37671 3S INF 4.76ms from Tunis, TN
88.211.241.22 AS7979 Servers.com, Inc. 0.27ms from Amsterdam, NL
68.144.66.54 AS6327 Shaw Communications 5.79ms from Calgary, CA
223.149.42.38 AS4134 CHINANET-BACKBONE 7.25ms from Changsha, CN
76.231.68.182 AS7018 AT&T Enterprises, LLC 17.84ms from Chicago, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f2 -m8 149.72.6.164
traceroute to 149.72.6.164 (149.72.6.164): 8 hops max, 52 byte packets
2 [AS42831] 31.132.0.89 0.329 ms
3 *
4 [AS3356] 4.69.220.26 107.894 ms
5 [AS3356] 4.16.72.70 77.578 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Coventry, GB
On

What are IP address ranges?

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Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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