mindgame, ради интереса прогнал несколько тестов. Судя по всему проблема в конкретном забугорном провайдере, а вовсе не в ДС.
>tracert http://www.widevoip.com
Tracing route to srv1.widevoip.org [92.43.129.150]
over a maximum of 30 hops:
1 22 ms 22 ms 22 ms 212.98.160.239
2 23 ms 23 ms 23 ms Global-to-BN.bn.by [212.98.160.177]
3 31 ms 23 ms 23 ms isp.belpak.by [86.57.252.38]
4 23 ms 23 ms 23 ms 193.232.249.77
5 39 ms 38 ms 38 ms ae5.RT1.NTL.KIV.UA.retn.net [87.245.237.21]
6 80 ms 80 ms 80 ms ae0-9.RT.THV.PAR.FR.retn.net [87.245.233.186]
7 80 ms 79 ms 81 ms widevoip.franceix.net [193.105.232.27]
8 87 ms 85 ms 85 ms 92.43.132.41
9 85 ms 85 ms 85 ms srv1.widevoip.org [92.43.129.150]
Trace complete.
>tracert 80.239.149.80
Tracing route to 80-239-149-80.customer.teliacarrier.com [80.239.149.80]
over a maximum of 30 hops:
1 23 ms 23 ms 22 ms 212.98.160.239
2 23 ms 22 ms 23 ms Global-to-BN.bn.by [212.98.160.177]
3 186 ms 216 ms 231 ms isp.belpak.by [86.57.252.38]
4 23 ms 23 ms 23 ms 193.232.250.77
5 57 ms 57 ms 57 ms 213.242.112.29
6 57 ms 57 ms 58 ms ae-10-10.ebr2.Berlin1.Level3.net [4.69.148.22]
7 57 ms 57 ms 62 ms ae-3-3.ebr2.Dusseldorf1.Level3.net [4.69.133.146]
8 63 ms 57 ms 65 ms ae-21-21.ebr1.Dusseldorf1.Level3.net [4.69.143.181]
9 57 ms 58 ms 58 ms ae-48-48.ebr2.Frankfurt1.Level3.net [4.69.143.178]
10 69 ms 58 ms 65 ms ae-72-72.csw2.Frankfurt1.Level3.net [4.69.140.22]
11 58 ms 58 ms 88 ms ae-2-70.edge4.Frankfurt1.Level3.net [4.69.154.72]
12 118 ms 117 ms 118 ms telia-level3-10g.frankfurt1.level3.net [4.68.63.122]
13 117 ms 118 ms 186 ms ffm-bb1-link.telia.net [80.91.251.121]
14 141 ms 141 ms 141 ms war-b2-link.telia.net [80.91.250.104]
15 140 ms 143 ms 141 ms 80-239-149-80.customer.teliacarrier.com [80.239.149.80]
Trace complete.
Да, и к слову, если информация whois верна, то приведенный вами ip относится к США, а вовсе не к Германии.
% Information related to '80.239.149.64 - 80.239.149.127'
inetnum: 80.239.149.64 - 80.239.149.127
netname: AKAMAI
descr: Akamai International BV
org: ORG-AIB6-RIPE
country: PL
admin-c: NARA1-RIPE
tech-c: NARA1-RIPE
status: ASSIGNED PA
mnt-by: TELIANET-LIR
source: RIPE # Filtered
organisation: ORG-AIB6-RIPE
org-name: Akamai International B.V.
org-type: OTHER
descr: The Trusted Choice for Online Business
address: 8 Cambridge Center
address: MA02412 Cambridge
address: [b]United States[/b]
phone: +1 6174443007
admin-c: NARA1-RIPE
tech-c: NARA1-RIPE
mnt-by: TELIANET-LIR
mnt-ref: TELIANET-LIR
source: RIPE # Filtered