SendGrid, Inc.

Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters · 146 netblocks · 286,724 IPv4 addresses · 2 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
Cluster stats
Netblocks142 · 268,292 IPv4 addresses
IPv6 2 prefixes (largest 2001:504:0:2:0:1:1377:1/128)
Cluster ID213577981
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using 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

Footprint over time

6 weekly snapshots · JSON
145 0 netblocks since 2026-07-05
2026-07-05 peak 145 2026-07-26

IP Ranges (142)

showing 50 of 142 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
50.31.32.0/20 SendGrid, Inc. BGP ANNOUNCED ● high
50.31.32.0/19 SendGrid, Inc. ARIN ASSIGNMENT ● 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. BGP ANNOUNCED ● high
137.22.246.0/24 SendGrid, Inc. BGP ANNOUNCED ● 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
159.26.184.0/22 SendGrid, Inc. BGP ANNOUNCED ● high
159.26.188.0/22 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

IPv6 ranges (2)

CIDR
2001:504:0:2:0:1:1377:1/128
2001:504:0:2:0:1:1377:2/128

Domains hosted in this network

what's this?
grab.com doordash.com upstart.com symphony.com optimizely.com indeed.com overstock.com luckydays.com traveloka.com atlassian.com visma.com intuit.com samsara.com ginger.io

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.4% of checked blocks have valid RPKI ROA coverage (134 of 145)
No discrepancies found among checked blocks.

NIC Handles

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