[as112-ops] PTR for private networks.
Sergey Putko
psv at webzilla.com
Fri Dec 6 09:19:22 UTC 2013
Hello,
I see issue from some IPs for requests to blackhole-1.iana.org and blackhole-2.iana.org :
I see this issue from 78.140.128.0/18 199.80.52.0/22 and some other locations IPs.
DIG trace:
Sergeys-MacBook-Air:~ psv$ dig +trace 51.10.10.10.in-addr.arpa
; <<>> DiG 9.8.3-P1 <<>> +trace 51.10.10.10.in-addr.arpa
;; global options: +cmd
. 29 IN NS a.root-servers.net.
. 29 IN NS l.root-servers.net.
. 29 IN NS g.root-servers.net.
. 29 IN NS b.root-servers.net.
. 29 IN NS d.root-servers.net.
. 29 IN NS e.root-servers.net.
. 29 IN NS k.root-servers.net.
. 29 IN NS m.root-servers.net.
. 29 IN NS f.root-servers.net.
. 29 IN NS h.root-servers.net.
. 29 IN NS c.root-servers.net.
. 29 IN NS j.root-servers.net.
. 29 IN NS i.root-servers.net.
;; Received 512 bytes from 78.140.128.205#53(78.140.128.205) in 76 ms
in-addr.arpa. 172800 IN NS a.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS b.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS c.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS d.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS e.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS f.in-addr-servers.arpa.
;; Received 418 bytes from 199.7.83.42#53(199.7.83.42) in 501 ms
10.in-addr.arpa. 86400 IN NS blackhole-1.iana.org.
10.in-addr.arpa. 86400 IN NS blackhole-2.iana.org.
;; Received 102 bytes from 196.216.169.10#53(196.216.169.10) in 499 ms
;; connection timed out; no servers could be reached
Traces:
# traceroute blackhole-2.iana.org
traceroute to blackhole-2.iana.org (192.175.48.42), 64 hops max, 52 byte packets
1 199.101.135.81 (199.101.135.81) 0.185 ms 0.177 ms 0.174 ms
2 webzilla-ipt-gw.r3.dal.iptransit.com (204.26.60.25) 1.210 ms 0.337 ms 0.308 ms
3 xe-0-0-2.r1.ny.iptransit.com (204.26.60.67) 48.751 ms 41.636 ms 45.107 ms
4 xe-0-3-1.r1.lon.iptransit.com (204.26.60.209) 119.682 ms 115.897 ms 119.413 ms
5 ae3.r2.ams.tc2.nl.iptransit.com (199.59.206.150) 118.436 ms 118.260 ms 124.804 ms
6 ae2.r1.de.iptransit.com (199.59.206.125) 128.275 ms 128.400 ms 129.036 ms
7 204.26.63.110 (204.26.63.110) 159.565 ms 158.455 ms 158.485 ms
8 GW-Coordinator.retn.net (87.245.239.38) 177.180 ms 177.078 ms 177.199 ms
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
^C
# traceroute blackhole-1.iana.org
traceroute to blackhole-1.iana.org (192.175.48.6), 64 hops max, 52 byte packets
1 199.101.135.81 (199.101.135.81) 0.150 ms 26.598 ms 53.376 ms
2 webzilla-ipt-gw.r3.dal.iptransit.com (204.26.60.25) 0.309 ms 5.788 ms 0.303 ms
3 xe-0-0-2.r1.ny.iptransit.com (204.26.60.67) 45.115 ms 45.170 ms 42.719 ms
4 xe-0-3-1.r1.lon.iptransit.com (204.26.60.209) 115.872 ms 115.866 ms 115.857 ms
5 ae3.r2.ams.tc2.nl.iptransit.com (199.59.206.150) 118.360 ms 118.425 ms 118.451 ms
6 ae2.r1.de.iptransit.com (199.59.206.125) 128.459 ms 128.475 ms 128.226 ms
7 204.26.63.110 (204.26.63.110) 158.454 ms 158.721 ms 158.337 ms
8 GW-Coordinator.retn.net (87.245.239.38) 177.314 ms 177.308 ms 177.543 ms
9 * * *
10 * * *
11 * * *
12 * * *
13 * *^C
# traceroute blackhole-2.iana.org
traceroute to blackhole-2.iana.org (192.175.48.42), 64 hops max, 52 byte packets
1 78.140.128.227 (78.140.128.227) 0.234 ms 0.207 ms 0.207 ms
2 ae12.j-evo-d4.webzilla.com (78.140.169.25) 0.202 ms 0.209 ms 0.194 ms
3 ae1.10.r2.ams.tc2.nl.iptransit.com (199.59.206.153) 0.624 ms 0.625 ms 0.621 ms
4 ae2.r1.de.iptransit.com (199.59.206.125) 7.238 ms 7.278 ms 7.297 ms
5 204.26.63.110 (204.26.63.110) 37.336 ms 37.381 ms 37.384 ms
6 GW-Coordinator.retn.net (87.245.239.38) 59.699 ms 59.669 ms 59.653 ms
7 * * *
8 * * *
9 * * *
10 *^C
# traceroute blackhole-1.iana.org
traceroute to blackhole-1.iana.org (192.175.48.6), 64 hops max, 52 byte packets
1 78.140.128.227 (78.140.128.227) 0.243 ms 0.207 ms 0.254 ms
2 ae12.j-evo-d4.webzilla.com (78.140.169.25) 0.644 ms 0.200 ms 0.249 ms
3 ae1.10.r2.ams.tc2.nl.iptransit.com (199.59.206.153) 0.659 ms 0.618 ms 0.628 ms
4 ae2.r1.de.iptransit.com (199.59.206.125) 7.246 ms 7.299 ms 7.302 ms
5 204.26.63.110 (204.26.63.110) 37.374 ms 37.370 ms 41.973 ms
6 GW-Coordinator.retn.net (87.245.239.38) 59.826 ms 59.757 ms 59.821 ms
7 * * *
8 * * *
9 * * *
10 * * *
11 * * *
12 * *^C
Also same issue from not IPTransit network:
Sergeys-MacBook-Air:~ psv$ traceroute blackhole-2.iana.org
traceroute to blackhole-2.iana.org (192.175.48.42), 64 hops max, 52 byte packets
1 192.168.77.1 (192.168.77.1) 1.957 ms 1.451 ms 6.681 ms
2 customer.maycom.net.ua (91.103.127.1) 3.628 ms 2.673 ms 2.009 ms
3 custumer.maycom.net.ua (91.103.120.145) 3.278 ms 2.811 ms 4.332 ms
4 93.183.213.97 (93.183.213.97) 11.415 ms 20.845 ms 33.451 ms
5 ae20-771.s31.kiev.datagroup.ua (80.91.160.117) 17.208 ms 23.006 ms 20.418 ms
6 dg.eunic.net.ua (77.222.149.94) 29.682 ms 30.045 ms 29.560 ms
7 * * *
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 *^C
Sergeys-MacBook-Air:~ psv$ traceroute blackhole-1.iana.org
traceroute to blackhole-1.iana.org (192.175.48.6), 64 hops max, 52 byte packets
1 192.168.77.1 (192.168.77.1) 94.100 ms 2.744 ms 1.820 ms
2 customer.maycom.net.ua (91.103.127.1) 1.859 ms 2.131 ms 1.509 ms
3 custumer.maycom.net.ua (91.103.120.145) 3.433 ms 2.870 ms 2.716 ms
4 93.183.213.97 (93.183.213.97) 9.871 ms 10.070 ms 69.783 ms
5 ae20-771.s31.kiev.datagroup.ua (80.91.160.117) 31.996 ms 21.792 ms *
6 dg.eunic.net.ua (77.222.149.94) 82.175 ms 31.107 ms 31.272 ms
7 * * *
8 * * *
9 * *^C
But its works from 223.25.232.0/21 103.24.200.0/22 and some other networks
DIG trace:
# dig +trace 51.10.10.10.in-addr.arpa
; <<>> DiG 9.8.3-P4 <<>> +trace 51.10.10.10.in-addr.arpa
;; global options: +cmd
. 284 IN NS j.root-servers.net.
. 284 IN NS m.root-servers.net.
. 284 IN NS a.root-servers.net.
. 284 IN NS b.root-servers.net.
. 284 IN NS l.root-servers.net.
. 284 IN NS e.root-servers.net.
. 284 IN NS k.root-servers.net.
. 284 IN NS i.root-servers.net.
. 284 IN NS g.root-servers.net.
. 284 IN NS d.root-servers.net.
. 284 IN NS f.root-servers.net.
. 284 IN NS c.root-servers.net.
. 284 IN NS h.root-servers.net.
;; Received 228 bytes from 103.24.200.77#53(103.24.200.77) in 1193 ms
in-addr.arpa. 172800 IN NS a.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS b.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS c.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS d.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS e.in-addr-servers.arpa.
in-addr.arpa. 172800 IN NS f.in-addr-servers.arpa.
;; Received 418 bytes from 199.7.83.42#53(199.7.83.42) in 3492 ms
10.in-addr.arpa. 86400 IN NS blackhole-2.iana.org.
10.in-addr.arpa. 86400 IN NS blackhole-1.iana.org.
;; Received 102 bytes from 193.0.9.1#53(193.0.9.1) in 651 ms
10.in-addr.arpa. 300 IN SOA prisoner.iana.org. hostmaster.root-servers.org. 2002040800 1800 900 604800 604800
;; Received 134 bytes from 192.175.48.6#53(192.175.48.6) in 167 ms
Traces:
# traceroute blackhole-1.iana.org
traceroute to blackhole-1.iana.org (192.175.48.6), 64 hops max, 52 byte packets
1 223-25-237-145.revdns.8toinfinity.com.sg (223.25.237.145) 0.315 ms 0.351 ms 0.269 ms
2 ipt-8to-gw.r1.sg.iptransit.com (199.59.206.225) 0.946 ms 1.081 ms 0.861 ms
3 te4.4.br02.sin02.pccwbtn.net (63.218.213.185) 0.943 ms 0.916 ms 0.905 ms
4 sv-ibx.r1.sjc3.isc.org (206.223.116.2) 182.635 ms 182.637 ms 184.037 ms
5 int-0-1-0-4.r1.pao1.isc.org (149.20.65.18) 220.854 ms 220.779 ms 220.878 ms
6 int-0-0-1-0.r1.sql1.isc.org (149.20.65.10) 222.256 ms 222.783 ms 222.460 ms
7 blackhole-1.iana.org (192.175.48.6) 218.269 ms 218.220 ms 218.306 ms
# traceroute blackhole-2.iana.org
traceroute to blackhole-2.iana.org (192.175.48.42), 64 hops max, 52 byte packets
1 223-25-237-145.revdns.8toinfinity.com.sg (223.25.237.145) 0.416 ms 0.278 ms 0.260 ms
2 ipt-8to-gw.r1.sg.iptransit.com (199.59.206.225) 0.939 ms 0.857 ms 0.844 ms
3 te4.4.br02.sin02.pccwbtn.net (63.218.213.185) 0.902 ms 0.899 ms 0.883 ms
4 sv-ibx.r1.sjc3.isc.org (206.223.116.2) 183.446 ms 182.178 ms 183.384 ms
5 int-0-1-0-4.r1.pao1.isc.org (149.20.65.18) 221.133 ms 220.901 ms 220.863 ms
6 int-0-0-1-0.r1.sql1.isc.org (149.20.65.10) 222.214 ms 222.838 ms 222.075 ms
7 blackhole-2.iana.org (192.175.48.42) 220.379 ms 220.011 ms 220.130 ms
# traceroute blackhole-1.iana.org
traceroute to blackhole-1.iana.org (192.175.48.6), 64 hops max, 52 byte packets
1 103.24.200.49 (103.24.200.49) 0.418 ms 0.853 ms 0.222 ms
2 103.248.82.17 (103.248.82.17) 4.884 ms 0.228 ms 0.219 ms
3 10.45.40.2 (10.45.40.2) 0.215 ms 0.225 ms 0.217 ms
4 115.249.168.150 (115.249.168.150) 14.257 ms 14.263 ms 20.812 ms
5 * 115.255.252.57 (115.255.252.57) 16.005 ms 15.979 ms
6 62.216.147.101 (62.216.147.101) 66.045 ms 72.346 ms 65.594 ms
7 so-0-1-0.0.pjr02.ldn001.flagtel.com (85.95.25.137) 199.279 ms 199.314 ms 199.321 ms
8 so-1-0-0.0.cjr02.ldn004.flagtel.com (85.95.25.10) 226.890 ms 229.263 ms 328.613 ms
9 62.216.145.114 (62.216.145.114) 158.879 ms 158.761 ms 158.722 ms
10 i68geb-025-ten0-1-0-1.bb.ip-plus.net (138.187.129.108) 157.779 ms 156.700 ms 159.656 ms
11 i00par-005-ten4-1.bb.ip-plus.net (138.187.130.7) 163.085 ms 163.249 ms 162.932 ms
12 frequence3-gig0.bb.ip-plus.net (193.5.122.62) 160.589 ms 160.439 ms 160.590 ms
13 10Ge2-2-rt2-th2.hivane.net (193.17.192.130) 163.709 ms 160.439 ms 160.435 ms
14 ve286-rt-std.hivane.net (193.200.42.138) 165.267 ms 164.806 ms 164.178 ms
15 blackhole-1.iana.org (192.175.48.6) 166.205 ms 166.055 ms 166.051 ms
# traceroute blackhole-2.iana.org
traceroute to blackhole-2.iana.org (192.175.48.42), 64 hops max, 52 byte packets
1 103.24.200.49 (103.24.200.49) 0.412 ms 0.221 ms 0.213 ms
2 103.248.82.17 (103.248.82.17) 1.301 ms 0.221 ms 0.206 ms
3 10.45.40.2 (10.45.40.2) 0.209 ms 0.374 ms 0.521 ms
4 115.249.168.150 (115.249.168.150) 14.407 ms 14.260 ms 14.259 ms
5 * 115.255.252.229 (115.255.252.229) 33.074 ms 32.854 ms
6 62.216.147.101 (62.216.147.101) 82.584 ms 87.891 ms 82.485 ms
7 so-0-1-0.0.pjr02.ldn001.flagtel.com (85.95.25.137) 216.148 ms 216.140 ms 216.136 ms
8 so-1-0-0.0.cjr02.ldn004.flagtel.com (85.95.25.10) 247.642 ms 259.198 ms 267.922 ms
9 62.216.145.114 (62.216.145.114) 207.391 ms 208.952 ms 214.996 ms
10 i68geb-025-ten0-1-0-1.bb.ip-plus.net (138.187.129.108) 214.883 ms 211.458 ms 212.079 ms
11 i00par-005-ten4-1.bb.ip-plus.net (138.187.130.7) 224.552 ms 225.370 ms 229.087 ms
12 frequence3-gig0.bb.ip-plus.net (193.5.122.62) 227.982 ms 227.670 ms 231.468 ms
13 10Ge2-2-rt2-th2.hivane.net (193.17.192.130) 230.010 ms 232.043 ms 235.161 ms
14 ve286-rt-std.hivane.net (193.200.42.138) 233.596 ms 231.885 ms 232.347 ms
15 blackhole-2.iana.org (192.175.48.42) 232.505 ms 234.562 ms 235.943 ms
traceroute to blackhole-1.iana.org (192.175.48.6), 64 hops max, 72 byte packets
1 hosted.by.leaseweb.com (108.59.11.94) 0.163 ms 0.168 ms 0.129 ms
2 108.59.15.142 (108.59.15.142) 0.575 ms 0.673 ms 0.495 ms
3 te7-1.msc1.wdc.leaseweb.net (217.20.125.48) 0.337 ms 0.342 ms 0.300 ms
4 xe0-0-0.ms1.pax.leaseweb.net (217.20.125.21) 63.655 ms 63.683 ms 63.681 ms
5 217.20.125.202 (217.20.125.202) 63.815 ms 63.776 ms 63.792 ms
6 pajbb001.int-gw.kddi.ne.jp (111.87.3.49) 63.711 ms 63.690 ms 63.696 ms
7 otejbb205.int-gw.kddi.ne.jp (203.181.100.137) 164.832 ms 164.829 ms 164.868 ms
8 obpjbb205.int-gw.kddi.ne.jp (59.128.4.178) 176.908 ms 176.909 ms 192.824 ms
9 hkmjbb001.kddnet.ad.jp (118.155.199.194) 217.178 ms 217.174 ms 217.187 ms
10 cm-hkm001.int-gw.kddi.ne.jp (111.87.5.18) 383.058 ms 382.932 ms 404.302 ms
11 59.128.59.38 (59.128.59.38) 222.634 ms 222.649 ms 229.697 ms
12 HOST-162.EDGE-FO.FRA2.VERISIGN.COM (199.7.61.162) 218.463 ms 218.460 ms 218.445 ms
13 blackhole-1.iana.org (192.175.48.6) 224.677 ms 224.683 ms 225.372 ms
I can ping blackhole-1.iana.org and blackhole-2.iana.org from any networks, but for UDP I got timeouts from some places, maybe this is something wrong from your side?
How we can solve this issue, maybe you need some additional info ?
Thanks.
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