SendGrid, Inc.

Data as of 2026-09-27
GLEIF verified
Complete entity footprint
2 linked clusters · 159 netblocks · 286,724 IPv4 addresses · 3 IPv6 prefixes
This organisation's clusters combined by evidence — shared operating domain sendgrid.net — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300PAZSY4OW33YX23
Registered name
SendGrid, Inc.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks155 · 268,292 IPv4 addresses
IPv6 3 prefixes (largest 2604:a080::/32)
Record ID245594462
RegistryBGP
Owner jurisdictionUS-DE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300PAZSY4OW33YX23
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (155)

⬇ export CSV
CIDR Org name Registry Status Confidence
50.31.32.0/19 SendGrid, Inc. ARIN ASSIGNMENT ● high
50.31.32.0/20 SendGrid, Inc. BGP ANNOUNCED ● high
50.31.48.0/20 SendGrid, Inc. BGP ANNOUNCED ● high
134.128.64.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
134.128.96.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
137.22.245.0/24 SendGrid, Inc. ARIN ASSIGNMENT ● high
137.22.246.0/24 SendGrid, Inc. ARIN ASSIGNMENT ● high
149.72.0.0/16 SendGrid, Inc. ARIN DIRECT ALLOCATION ● high
149.72.1.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.2.0/23 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.4.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.8.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.12.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.19.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.20.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.24.0/21 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.32.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.64.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.96.0/23 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.98.0/23 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.112.0/20 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.128.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.160.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.192.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
149.72.224.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.176.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.177.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.178.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.179.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.180.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.180.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.181.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.182.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.183.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.184.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.184.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.185.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.186.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.187.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.188.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.188.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.189.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.190.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.191.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.0.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.32.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.33.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.34.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.35.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.36.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.37.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.38.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.39.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.40.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.41.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.42.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.43.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.44.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.45.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.46.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.47.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.64.0/18 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.128.0/18 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.192.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.224.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.225.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.226.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.227.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.228.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.229.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.230.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.231.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.232.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.233.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.234.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.235.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.236.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.237.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.238.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.239.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.240.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
159.183.244.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.0.0/17 SendGrid, Inc. ARIN DIRECT ALLOCATION ● high
167.89.0.0/18 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.64.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.96.0/20 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.112.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.113.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.114.0/23 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.117.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.118.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.119.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.120.0/23 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.122.0/23 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.124.0/23 SendGrid, Inc. BGP ANNOUNCED ● high
167.89.126.0/23 SendGrid, Inc. BGP ANNOUNCED ● high
168.245.0.0/17 SendGrid, Inc. ARIN DIRECT ALLOCATION ● high
168.245.0.0/18 SendGrid, Inc. BGP ANNOUNCED ● high
168.245.64.0/20 SendGrid, Inc. BGP ANNOUNCED ● high
168.245.80.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
168.245.84.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
168.245.88.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
168.245.92.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
168.245.96.0/19 SendGrid, Inc. BGP ANNOUNCED ● high
192.254.112.0/20 SendGrid, Inc. BGP ANNOUNCED ● high
198.21.0.0/21 SendGrid, Inc. ARIN DIRECT ALLOCATION ● high
198.37.144.0/20 SendGrid, Inc. ARIN DIRECT ALLOCATION ● high
206.126.237.61/32 SendGrid PEERINGDB ASSIGNED ● high
206.126.238.13/32 SendGrid PEERINGDB ASSIGNED ● high
208.115.136.174/32 SendGrid PEERINGDB ASSIGNED ● high
208.115.136.178/32 SendGrid PEERINGDB ASSIGNED ● high
208.117.48.0/21 SendGrid, Inc. BGP ANNOUNCED ● high
208.117.48.0/20 SendGrid, Inc. ARIN ASSIGNMENT ● high
208.117.56.0/21 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.0.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.4.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.8.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.12.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.16.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.20.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.24.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.28.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.32.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.36.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.40.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.44.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.48.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.52.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.56.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.60.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.64.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.68.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.72.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.76.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.80.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.84.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.88.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.92.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.96.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.100.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.104.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.108.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.112.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.116.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.120.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
216.20.124.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
223.165.113.0/24 SendGrid, Inc. ARIN ASSIGNMENT ● high
223.165.115.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
223.165.118.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
223.165.119.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
223.165.120.0/24 SendGrid, Inc. BGP ANNOUNCED ● high
223.165.121.0/24 SendGrid, Inc. ARIN ASSIGNMENT ● high
2001:504:0:2:0:1:1377:1/128 SendGrid PEERINGDB ASSIGNED ● high
2001:504:0:2:0:1:1377:2/128 SendGrid PEERINGDB ASSIGNED ● high
2604:a080::/32 SendGrid, Inc. ARIN DIRECT ALLOCATION ● high

IPv6 ranges (3)

CIDR
2604:a080::/32
2001:504:0:2:0:1:1377:1/128
2001:504:0:2:0:1:1377:2/128

Footprint over time

14 weekly snapshots · JSON
166 +21 netblocks since 2026-07-05
2026-07-05 peak 166 2026-09-27

Domains this organisation publishes

what's this?
sendgrid.net

Other domains hosted in this network

what's this?
luckydays.com grab.com doordash.com hubspotemail.net glassdoor.com ably.com upstart.com cm.com fishbowlapp.com symphony.com optimizely.com indeed.com monzo.com crypto.com getflywheel.com instant-gaming.com magic.link overstock.com andover.bank spinaway.com

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.8% of checked blocks have valid RPKI ROA coverage (154 of 166)
No discrepancies found among checked blocks.

NIC Handles

ABUSE3074-ARIN AS11377 AS11377 SENDG SENDG-12 TALSM-ARIN TSNO-ARIN TSNO-ARIN