Status of Multicast
An Overview of Various Entities in the Multicast Infrastructure

Multicast, Current State
Entity Value
#Groups 4473
#Participants 6059
#Uniqe Participants 1446
#ASes 137
#RPs 197
Updated:- 02/06/2003,15:25:38 PST


List of Available Tables:
Groups With Most Receivers
Hosts Participating in Most Sessions
Networks Having Most MBGP Route-Flaps
ASes From Where the Most Routes With Mask Length 32 Originate
ASes Sending Most SA Messages
RPs Sending Most SA Messages
GLOP Groups (233/8) With Most Receivers



Groups With Most Receivers (Last 1 Hour)
Address #Participants Group Name
224.0.1.76 410 -
224.0.1.32 139 -
237.120.5.5 114 -
233.2.171.1 105 -
224.2.217.95 67 -
224.2.195.115 64 -
224.2.127.254 60 -
224.1.1.1 31 -
224.0.1.1 28 -
224.2.177.155 26 -
Updated:- 02/06/2003,15:25:38 PST

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Hosts Participating in Most Sessions (Last 1 Hour)
Address #Groups Participating in Host Name
198.125.177.54 3430 -
198.58.3.242 207 -
128.223.230.200 203 -
144.92.240.146 41 -
134.193.138.236 29 -
128.223.111.213 23 -
134.193.143.200 23 -
128.223.97.111 21 -
194.160.9.3 21 -
194.160.9.2 18 -
Updated:- 02/06/2003,15:25:38 PST

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Networks Having Most MBGP Route-Flaps (Last 24 Hours)
Network #Flaps Domain Name
64.87.32.0/19 J,1 -
216.121.64.0/19 J,1 -
129.66.100.68/30 F,1 -
64.88.126.0/24 F,1 -
216.121.128.0/18 J,1 -
209.182.0.0/18 J,1 -
129.67.0.0 F,1 -
216.121.96.0/19 J,1 -
64.88.127.0/24 F,1 -
64.87.96.0/19 J,1 -
Updated:- 02/06/2003,15:25:38 PST

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ASes Advertizing Most /32's (Last 1 Hour)
AS-Number #/32's Advertized AS Name
209 28 -
18 7 -
6481 3 -
2200 3 -
704 2 -
3549 1 -
239 1 -
1239 1 -
Updated:- 02/06/2003,15:25:38 PST

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ASes Sending Most SA Messages (Last 1 Hour)
AS-Number #MSDP Messages Sent AS Name
293 3448 -
3582 320 -
3948 208 -
59 63 -
2831 41 -
2607 39 -
3390 33 -
5661 26 -
680 24 -
786 22 -
Updated:- 02/06/2003,15:25:38 PST

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RPs Sending Most SA Messages (Last 1 Hour)
Address #MSDP Messages Sent RP Name
134.55.200.27 3434 -
128.223.253.7 232 -
198.58.3.254 208 -
128.223.253.8 99 -
144.92.20.137 63 -
130.240.22.190 41 -
194.160.8.1 39 -
134.193.23.33 33 -
131.247.254.40 26 -
193.174.74.254 21 -
Updated:- 02/06/2003,15:25:38 PST

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Glop Groups With Most Receivers (Last 1 Hour)
Group Address #Participants Host AS
233.2.171.1 105 -
233.45.17.171 21 -
233.2.168.1 12 -
233.2.171.254 12 -
233.81.229.1 11 -
233.2.171.253 11 -
233.193.51.206 9 -
233.24.119.155 8 -
233.2.171.38 8 -
233.2.171.244 8 -
Updated:- 02/06/2003,15:25:38 PST

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SSM Groups With Most Receivers (Last 1 Hour)
Group Address #Participants Host AS
Updated:- 02/06/2003,15:25:38 PST

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Comments and Suggestions: prash@caida.org

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