Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About GitHub
GitHub is a proprietary developer platform that allows developers to create, store, manage, and share their code. It uses Git to provide distributed version control, and GitHub itself provides access control, bug tracking, software feature requests, task management, continuous integration, and wikis for every project.
Network profile
Source: PeeringDB →Present at 3 internet exchanges: SIX Seattle: MTU 1500, Equinix Ashburn, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 140.82.112.0/20 | 4.1K |
3.5%
|
GitHub, Inc. | US | — | — |
| 143.55.64.0/20 | 4.1K |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.112.0/21 | 2.0K |
0.0%
|
GitHub, Inc. | US | — | — |
| 192.30.252.0/22 | 1.0K |
6.2%
|
GitHub, Inc. | US | — | — |
| 140.82.120.0/23 | 512 |
0.0%
|
GitHub, Inc. | DE | Hesse | Frankfurt am Main |
| 140.82.122.0/23 | 512 |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.124.0/23 | 512 |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.126.0/24 | 256 |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.127.0/25 | 128 |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.127.192/26 | 64 |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.127.160/27 | 32 |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.127.144/28 | 16 |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.127.128/29 | 8 |
0.0%
|
GitHub, Inc. | DE | — | — |
| 140.82.127.136/30 | 4 |
0.0%
|
GitHub, Inc. | US | — | — |
| 140.82.127.140/30 | 4 |
0.0%
|
GitHub, Inc. | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS36459 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 192.30.253.0/24 | 7,056 | 2026-07-23 16:51:33 |
| 140.82.112.0/24 | 6,537 | 2026-07-23 16:51:33 |
| 140.82.120.0/24 | 6,294 | 2026-07-23 16:43:13 |
| 140.82.120.0/23 | 6,288 | 2026-07-23 16:43:13 |
| 140.82.126.0/24 | 6,199 | 2026-07-23 16:43:12 |
| 140.82.125.0/24 | 6,193 | 2026-07-23 16:43:13 |
| 140.82.123.0/24 | 6,188 | 2026-07-23 16:43:12 |
| 140.82.124.0/24 | 6,180 | 2026-07-23 16:43:12 |
| 143.55.64.0/20 | 5,264 | 2026-07-23 16:51:33 |
| 143.55.64.0/24 | 5,258 | 2026-07-23 15:48:03 |
| 140.82.116.0/24 | 5,214 | 2026-07-23 16:50:57 |
| 192.30.255.0/24 | 5,186 | 2026-07-23 16:50:57 |
| 140.82.117.0/24 | 5,174 | 2026-07-23 16:50:57 |
| 192.30.254.0/24 | 5,171 | 2026-07-23 16:50:57 |
| 140.82.112.0/20 | 4,937 | 2026-07-23 16:51:33 |
| 192.30.252.0/22 | 4,911 | 2026-07-23 16:51:33 |
| 192.30.254.0/23 | 4,878 | 2026-07-23 16:51:33 |
| 140.82.113.0/24 | 4,877 | 2026-07-23 16:51:33 |
| 192.30.252.0/24 | 4,872 | 2026-07-23 16:51:33 |
| 140.82.115.0/24 | 4,845 | 2026-07-23 16:51:33 |
| 140.82.114.0/24 | 4,840 | 2026-07-23 16:51:33 |
| 140.82.122.0/24 | 4,837 | 2026-07-23 16:51:33 |
| 192.30.252.0/23 | 4,831 | 2026-07-23 16:51:33 |
| 140.82.121.0/24 | 4,545 | 2026-07-23 15:48:03 |
Frequently Asked Questions
What is AS36459?
AS36459 is an Autonomous System Number assigned to GitHub, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS36459 announce?
AS36459 announces 9.2K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.
Who operates AS36459?
AS36459 is operated by GitHub, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS36459 registered in?
AS36459 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
