Autonomous system
AS3549: Lumen (fka. Global Crossing)
United States · consumer ISP
Estimated users is a published estimate of how many people use this network, extrapolated from 140,085 observations over a 60 day window. Large operators often run several networks, so a low figure can mean their customers reach the internet through a sibling network.
What this tells you
- Its space resolves to 22 countries, concentrated almost entirely in United States (82% of the IPv4 space), so it is effectively a single-market network despite the spread.
- An estimated 198,780 people using this network are in Colombia, the largest of the 16 countries it serves, 0.6% of everyone online there.
Countries in this space
Space we can place in a country covers 100% of this network's IPv4 space and 100% of its IPv6 space. The table below divides that space.
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United States | 82% | 20% | |
| United Kingdom | 5% | 53% | |
| Brazil | 4% | 7% | |
| Argentina | 3% | 5% | |
| Colombia | 2% | 8% | |
| Germany | 1% | - | |
| Ecuador | 1.0% | 2% | |
| Peru | 0.9% | 2% | |
| Venezuela | 0.6% | 2% | |
| Chile | 0.5% | 2% | |
| Everything else (12 more) | 0.6% | <0.1% |
Organisations holding assignments here
Registered organisations account for 7% of this network's IPv4 space and 53% of its IPv6 space. The table below divides that space. Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
| Organisation | IPv4 share | IPv6 share | |
|---|---|---|---|
| Lumen Technologies UK Limited | 68% | 100% | |
| Siemens AG | 22% | - | |
| Level 3 Communications, Inc. | 10% | - | |
| National Express Group PLC | 0.2% | - | |
| Everything else (4 more) | 0.3% | <0.1% |
Anonymizer signals
Flagged space covers <0.1% of this network's IPv4 space. The table below divides that space.
| Category | IPv4 share | |
|---|---|---|
| Open proxy | 67% | |
| Tor exit | 33% |
Every figure on this page is also JSON: /api/v2/directory/asn/3549. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.