104.167.96.0/19
SWC TELESOLUTIONS, INC.AS394991
Announced by more than one origin AS (MOAS).
At a glance
Addresses
/19 block
Visibility
65 of 80 vantage points
RPKI
Registry
Allocated 9th December 2020
AS paths to this prefix
All pathsOne observed path, hop by hop, from the origin out to London, UK.
Seen from London, UK
- Peer of AS19256seen on 1,587 paths from 142 vantage points
- Peer of AS6939seen on 45,429 paths from 12 vantage points
One path, hop by hop, from the origin outward to the vantage point that saw it. Counts beside each step are how often we see that pair adjacent anywhere in the table, not how often this path was used — BGP carries no traffic figures.
Every path we see
- Amsterdam192566939213151This path
- London, UK1925669398529Shown above
- Sao Paulo192566939266213This path
- Singapore192566939132337This path
- Oregon, US19256693920130This path
Each row is one path genuinely present in the routing table at our last snapshot, read outward from the origin to the vantage point that saw it. Open a row to follow that one path hop by hop. A heavier line in the graph means more vantage points reach the prefix that same way.
Route visibility
81%
Seen by 65 of 80 full-feed vantage points
Partially propagatedObserved at 5 of our collectors.
What this percentage counts
The denominator counts only full-feed peers — peers carrying a substantially complete routing table at the moment of the snapshot. IXP route-server peers usually feed partial tables and are excluded, because including them would make a normally propagated prefix look as though half the internet could not see it.
It measures how widely an announcement has spread across the networks we can observe. It says nothing about whether the prefix is reachable from any particular place, or how it performs.
Registry and RPKI
- RIR
- ARIN — North America
- Country
United States
- Allocated
- 9th December 2020
- Allocation block
- 104.167.96.0/19
- Status
- allocated
- Origin validation
- No ROA
No ROA covers this prefix, so RPKI has nothing to say about it either way. This is still the common case for a large share of the routing table.
Prefix hierarchy
Announcements above, below and beside this one in the real routing table.
Left to right is specificity: a shorter mask covering more address space, then this prefix, then the announcements carved out inside it. Only the first few of each are drawn — the tables below list them all.
Covering announcements
No less specific announcement covers this prefix.
More specific announcements
| Prefix | Addresses | Origin | Visibility |
|---|---|---|---|
| 104.167.100.0/22 | 1k | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.104.0/22 | 1k | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.108.0/22 | 1k | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.112.0/22 | 1k | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.116.0/22 | 1k | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.120.0/22 | 1k | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.124.0/22 | 1k | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.96.0/23 | 512 | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.98.0/23 | 512 | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
| 104.167.114.0/24 | 256 | AS394991SWC TELESOLUTIONS, INC. | 79/80 |
Sibling prefixes
| Prefix | Addresses | Origin | Visibility |
|---|---|---|---|
| 104.167.64.0/19 | 8.2k | AS22552eSited Solutions | 79/80 |
History
Why these dates start where they do
A first-seen date is the first time we saw that origin, not the first time it appeared in BGP. Our history is forward-only with no backfill, so it says nothing about the period before we started collecting — treat the earliest dates with suspicion.
Open 104.167.96.0/19 in the calculator/19 reference
Routing data derived from RouteViews MRT archives and public registry data.