GUIDEWIRE SOFTWARE, INC.
Guidewire Software, Inc.
Data as of 2026-08-09
GLEIF verified
LEI
549300WXSG0J8IXZCK32
Registered name
GUIDEWIRE SOFTWARE, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 14 · 3,684 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a00:2381:ea65::/48) |
| Registered in | United States (8) · United Kingdom (2) · Ireland (2) · Poland (1) |
| Cluster ID | 218293082 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300WXSG0J8IXZCK32 |
| Shared handles | clustered on 17 shared RIR contact/maintainer handles |
| Registry names | 10 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
2 weekly snapshots · JSON
14
0 netblocks since 2026-07-26
2026-07-26
peak 14
2026-08-09
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 162.248.24.0/21 | Guidewire Software, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 185.99.109.0/24 | Guidewire Software (Ireland) Limited | BGP | ANNOUNCED | ● high |
| 199.91.42.0/24 | Guidewire Software, Inc. | ARIN | ASSIGNMENT | ● high |
| 204.154.121.0/24 | Guidewire Software, Inc. | BGP | ANNOUNCED | ● high |
| 62.87.181.8/29 | GUIDEWIRE-SOFTWARE | RIPE | ASSIGNED PA | ● low |
| 77.67.20.192/28 | GUIDEWIRE-SOFTWARE-INC-GTT | RIPE | ASSIGNED PA | ● low |
| 77.67.25.16/29 | GUIDEWIRE-SOFTWARE-IRELAND-LIMITED-GTT | RIPE | ASSIGNED PA | ● low |
| 83.218.146.28/30 | GUIDEWIRE-SOFTWARE-LAN-27612 | RIPE | ASSIGNED PA | ● low |
| 87.119.90.96/28 | GUIDEWIRE-SOFTWARE-INC-GTT | RIPE | ASSIGNED PA | ● low |
| 87.224.119.192/28 | GUIDEWIRE-SOFTWARE-LAN-27782 | RIPE | ASSIGNED PA | ● low |
| 154.14.244.64/28 | GUIDEWIRE-SOFTWARE-GTT | RIPE | LEGACY | ● low |
| 154.14.251.160/28 | GUIDEWIRE-SOFTWARE-INC-GTT | RIPE | LEGACY | ● low |
| 185.99.108.0/22 | Guidewire Software (Ireland) Limited | RIPE | ALLOCATED PA | ● low |
| 2a00:2381:ea65::/48 | GUIDEWIRE-SOFTWARE | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:2381:ea65::/48 |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
57.1%
of checked blocks have valid RPKI ROA coverage
(8 of 14)
Possible discrepancies (2)
These blocks are registered to Guidewire Software, Inc. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:2381:ea65::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 199.91.42.0/24 /24 | authorized for AS14618 — Amazon.com, Inc. |
NIC Handles
AS17214
AS202899
AS3257-IPAM-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
GS-3
LIR-GWRE-NW
LIR-GWRE-NW
NETIA-MNT
NOC11705-ARIN
NOC11705-ARIN
+5 more