Port Speeds at Internet Exchange Points in Bulgaria

Total ports
547
Median port
20 Gbps
90th percentile
100 Gbps
400G+ ports
13

Port Speed Mix Today

Current port speed mix by technology class
Speed classPorts / capacity
<1G46 ports (8.4%), 800 Mbps (0.0% of capacity)
1G32 ports (5.9%), 41 Gbps (0.1% of capacity)
10G215 ports (39.3%), 2.39 Tbps (7.0% of capacity)
25G4 ports (0.7%), 105 Gbps (0.3% of capacity)
40G35 ports (6.4%), 1.5 Tbps (4.4% of capacity)
100G202 ports (36.9%), 24.3 Tbps (70.7% of capacity)
400G13 ports (2.4%), 6.04 Tbps (17.6% of capacity)

Speed Class Adoption Since 2016

Share of ports by speed class, latest month
Speed classShare of ports
<1G8.0%
1G5.9%
10G39.7%
25G0.7%
40G6.4%
100G36.9%
400G2.4%

400G+ Scoreboard

#IXPCity400G ports800G ports400G+ capacityShare of its ports
1B-IXSofia1205.64 Tbps14.3%
2NetIXSofia10400 Gbps0.6%

Recent 400G+ Activations (90 days)

No new 400G+ ports in the last 90 days.

In Bulgaria, IXP members connect through 547 ports. The median port is 20 Gbps, 39.3% of ports run at 100G or faster, and 13 ports have entered the 400G era. Speed classes are inferred from aggregate connection speeds: totals that are exact multiples of a standard rate count toward the largest rate that divides them (a 500 Gbps LAG is 100G-class), while a LAG landing exactly on a standard rate — say 4x100G reporting 400G — is indistinguishable from a native port in PeeringDB. Numbers straight from PeeringDB, refreshed every night.