flap rate drop - 05/18/98 6Bone Routing Report (from Merit)
Buclin, Bertrand
Bertrand.Buclin@ch.att.com
Tue, 19 May 1998 18:24:58 +0200
Maybe it could come from U Oregon (pTLA 3ffe:1500::/24)? Until today, they
were leaking a lot of poorly aggregated prefixes (consistently reported in
the Merit report), and today they appear to be off the air...
/Bertrand
> -----Original Message-----
> From: Bob Fink [mailto:rlfink@lbl.gov]
> Sent: Tuesday, May 19, 1998 4:16 PM
> To: 6bone@ISI.EDU
> Subject: flap rate drop - 05/18/98 6Bone Routing Report (from Merit)
>
>
> Someone must be doing something right to reduce the 6bone
> flap rate. Today's routing report for the 18th shows the
> least Announcement/Withdraw rate yet: 3861/150.
>
> Least you think I exagerate, look at the reports for the last 8 days:
>
> May 17-46135/22059
> May 16-153132/73394
> May 15-154237/74892
> May 14-143464/69092
> May 13-97585/51533
> May 12-112330/61222
> May 11-77148/48238
> May 10-113953/92209
>
> And before this there were days in he millions of announcments!
>
> Anyone know what's going on? Or is this just the natual
> evolution of folks moving to more compatible BGP4+ versions?
>
>
> Bob
>
> ===================================================================
> See http://www.merit.edu/ipma for a more detailed report on routing
> problems and recommendations on ways service providers can limit the
> spread of invalid routing information.
> Send comments and questions to ipma-support@merit.edu
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> Also see http://www.caida.org for more information about Internet
> statistics collection research efforts.
>
> ---------------------------------------------
> This report is for 05/18/98, peering with
> VIAGENIE (AS10566) CISCO (AS109) CICNET (AS1225) WIDE
> (AS2500) TELEBIT (AS3263)
> ---------------------------------------------
>
> Size of 6Bone Routing Table:
> Max = 90, Min = 20, Average = 75
> 40 Unique Autonomous System (AS) numbers
>
> BGP4+ Traffic Summary:
> Announcements = 3861 Withdraws = 150 Unique Routes = 71
>
> Non-6Bone Prefixes (outside of 3ffe::/16):
> --------------------------------
> 5f00:4700::/32 path 109 (CISCO)
> 5f00:6d00::/32 path 109 (CISCO)
> 5f01:7800::/32 path 109 1225 (CICNET)
> 5f02:ad00:8ca0::/64 path 109 (CISCO)
> 5f04:c500:cb26:1100::/64 path 109 (CISCO)
> 5f0d:e900:ce9c:9400::/64 path 109 1225 (CICNET)
> 5f0f:8800::/32 path 109 (CISCO)
> 5f10:8800::/32 path 109 (CISCO)
> 5f11:d000:cca2:e400::/64 path 109 (CISCO)
>
> Poorly Aggregated Prefixes (>24):
> --------------------------------
> MERIT (3ffe:1c00::/24) had 9 route(s)
> 3ffe:1c00::/64 path (?)
> 3ffe:1c00::/48 path (?)
> 3ffe:1c01::/48 path (?)
> 3ffe:1c02::/48 path (?)
> 3ffe:1c03::/48 path (?)
> 3ffe:1cfa::/48 path (?)
> 3ffe:1cff::/48 path (?)
> 3ffe:1cf9::/48 path (?)
> 3ffe:1cf8::/48 path (?)
>
> CISCO (3ffe:c00::/24) had 4 route(s)
> 3ffe:c00:e:b::1/128 path 2500 237 (MERIT)
> 3ffe:c00:8004:1::/80 path 109 8176 ()
> 3ffe:c00:8009::/48 path 109 302 (BCM)
> 3ffe:c00:8004::/48 path 109 8176 ()
>
> UUNET-UK (3ffe:1100::/24) had 3 route(s)
> 3ffe:1100:0:cc03::/64 path 1225 1103 293 (ESNET)
> 3ffe:1100:0:c01::/64 path 109 48 1752 (BT-LABS)
> 3ffe:1108:40a::/48 path 1225 1103 1835 1273 5539 (SPACENET)
>
> CICNET (3ffe:900::/24) had 2 route(s)
> 3ffe:900:0:3::1/128 path 2500 237 (MERIT)
> 3ffe:900:1::/48 path 109 1225 1312 (LORE/VT)
>
> JANET (3ffe:2100::/24) had 2 route(s)
> 3ffe:2101:0:ffff::2/127 path 109 48 1752 (BT-LABS)
> 3ffe:2101::/48 path 109 48 1752 3185 (ULANC)
>
> ESNET (3ffe:700::/24) had 2 route(s)
> 3ffe:710:20::/48 path 1225 1103 293 2505 (KEK)
> 3ffe:7a0:20::/48 path 1225 1103 293 50 ()
>
> INFN-CNAF (3ffe:2300::/24) had 2 route(s)
> 3ffe:23ff::/32 path 109 1849 1835 1717 137 8253 (DUTHNET)
> 3ffe:23f0::/28 path 109 1849 5623 559 137 8253 (DUTHNET)
>
> WIDE (3ffe:500::/24) had 2 route(s)
> 3ffe:500::1/128 path 2500 237 (MERIT)
> 3ffe:501:811:2::/64 path 2500 65533 ()
>
> CSELT (3ffe:1000::/24) had 1 route(s)
> 3ffe:1001:1:ffff::1/126 path 1225 1103 293 (ESNET)
>
> TELEBIT (3ffe:100::/24) had 1 route(s)
> 3ffe:100:1:2::5/128 path 2500 237 (MERIT)
>
>
> ANSNET (3ffe:d00::/24) had 1 route(s)
> 3ffe:dfe:fffe::8/126 path 2500 237 (MERIT)
>
> VBNS (3ffe:2800::/24) had 1 route(s)
> 3ffe:2800:2::/48 path 109 1225 1312 (LORE/VT)
>
> SURFNET (3ffe:600::/24) had 1 route(s)
> 3ffe:608:1::/48 path 109 1225 (CICNET)
>
> UO (3ffe:1500::/24) had 1 route(s)
> 3ffe:1500:fffe::d/128 path 2500 237 (MERIT)
>
> NRL (3ffe:f00::/24) had 1 route(s)
> 3ffe:f01:0:ffff::7/127 path 109 48 1752 (BT-LABS)
>
> UNI-C (3ffe:1400::/24) had 1 route(s)
> 3ffe:1402:1:1::/64 path 109 1849 5539 1273 (ECRC)
>
> SMS (3ffe:2600::/24) had 1 route(s)
> 3ffe:2610:4::/48 path 109 1849 5539 3274 1741 (OTOL)
>
> The Top Five Most Active Prefixes:
> ----------------------------------
> 1. G6 (3ffe:300::/24) had 1823 BGP+ updates (26 unique aspaths)
> 1225 5609 5623 1717 (319)
> 1225 1849 5623 559 1717 (288)
> 109 1225 5609 5623 1717 (288)
> 109 1849 5623 559 1717 (288)
> 2500 33 5609 5623 1717 (199)
> 2500 109 1849 5623 559 1717 (188)
> 2500 109 1225 5609 5623 1717 (165)
> 2500 109 1225 1103 1275 1717 (19)
> 1225 1103 1717 (18)
> 1225 1103 1835 1717 (11)
> 2500 237 1225 1103 1717 (9)
> ...Truncated...
>
> 2. STUBA (3ffe:2200::/24) had 141 BGP+ updates (57 unique aspaths)
> 109 1849 1103 2607 (9)
> 2500 109 1849 1103 2607 (9)
> 1225 1849 1103 2607 (8)
> 2500 109 1849 2607 (8)
> 1225 1103 2607 (7)
> 2500 109 1225 1103 2607 (7)
> 109 1225 1103 2607 (6)
> 109 1225 1849 2607 (5)
> 109 1849 2607 (5)
> 1225 1849 2607 (4)
> 2500 109 1225 1849 2607 (4)
> ...Truncated...
>
> 3. DUTHNET (3ffe:23ff::/32) had 109 BGP+ updates (31 unique aspaths)
> 2500 109 1849 5623 559 137 8253 (11)
> 109 1849 5623 559 137 8253 (8)
> 1225 1849 5623 559 137 8253 (7)
> 2500 109 1225 1103 1717 137 8253 (5)
> 1225 1849 1103 1717 1835 2839 5623 559 137 8253 (4)
> 1225 1849 786 1717 1835 2839 5623 559 137 8253 (4)
> 109 1225 1849 1103 1717 1835 2839 5623 559 137 8253 (4)
> 109 1225 1103 1717 137 8253 (4)
> 109 1225 1849 786 1717 1835 2839 5623 559 137 8253 (4)
> 109 1849 786 1717 1835 2839 5623 559 137 8253 (4)
> 109 1849 1103 1717 1835 2839 5623 559 137 8253 (4)
> ...Truncated...
>
> 4. NUS-IRDU (3ffe:1600::/24) had 64 BGP+ updates (20 unique aspaths)
> 2500 109 7610 (11)
> 1225 109 7610 (8)
> 109 7610 (7)
> 2500 33 109 7610 (5)
> 2500 33 1849 109 7610 (3)
> 1225 5609 1849 109 7610 (3)
> 2500 237 109 7610 (2)
> 2500 237 1225 109 7610 (2)
> 1225 48 109 7610 (2)
> 2500 33 5609 1225 109 7610 (2)
> 1225 5609 5623 1849 109 7610 (1)
> ...Truncated...
>
> 5. UIO (3ffe:2a00::/24) had 63 BGP+ updates (26 unique aspaths)
> 2500 33 5609 2839 (11)
> 1225 1103 2839 (8)
> 109 1225 1103 2839 (5)
> 109 1849 1835 2839 (4)
> 1225 1849 1835 2839 (4)
> 2500 109 1225 1103 2839 (3)
> 109 1849 1103 2839 (3)
> 109 1849 2839 (2)
> 2500 237 1225 1849 1835 2839 (2)
> 2500 109 1849 2839 (2)
> 1225 1849 2839 (2)
> ...Truncated...
>
>
>