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RIS Statistics Report

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Generic RIS account risops at ripe.net
Mon Aug 29 05:47:16 CEST 2005

RIS Statistics Report (20050822-20050829)

This report was generated at Mon Aug 29 00:15:01 UTC 2005. It analyses the BGP 
Routing Tables which are collected by RIS Remote Collectors at different locations
around the world. Check http://www.ris.ripe.net/weekly-report/ for more info.

o Prefix Distribution

                 RIS	 rrc00	 rrc01	 rrc02	 rrc03	 rrc04	 rrc05	 rrc06	 rrc07	 rrc10	 rrc11	 rrc12	 rrc13	 rrc14
APNIC          32256	     0	 31336	  2575	     0	 29709	 29940	 18715	 13084	 24512	 21348	     0	 31567	 31642
ARIN           65072	     0	 64379	  1056	     0	 63140	 49499	 50842	 35627	 41593	 24416	     0	 64713	 64464
LACNIC          8013	     0	  7964	   904	     0	  7975	  7297	  6438	  7724	  5352	  4802	     0	  7985	  7750
RIPE NCC       28639	     0	 27535	  7404	     0	 24162	 25822	 18452	 19818	 20779	 18542	     0	 28147	 26478
OLD            33864	     0	 32817	  1217	     0	 31541	 27979	 24309	 32262	 21043	 13709	     0	 33581	 33156
IANA            7496	     0	  7424	  1131	     0	  6959	  6461	  5461	  7239	  5647	  4826	     0	  7440	  7254
RFC1918           12	     0	     6	     6	     0	     5	     0	     0	     1	     0	     0	     0	     0	     0
AFRINIC            0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0
OTHER              0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0
TOTAL         175352	     0	171461	 14293	     0	163491	146998	124217	115755	118926	 87643	     0	173433	170744


AS number distributions wrt RIR and single-homed/multi-homed.

o ASes per RIR region

	   RIS	 rrc00	 rrc01	 rrc02	 rrc03	 rrc04	 rrc05	 rrc06	 rrc07	 rrc10	 rrc11	 rrc12	 rrc13	 rrc14
ARIN	 11154	     0	 11061	   429	     0	 10908	 10103	  9241	  9164	  8323	  5625	     0	 11074	 11107	
APNIC	  2304	     0	  2289	   204	     0	  2171	  2219	  1495	  1641	  2005	  1636	     0	  2280	  2282	
RIPE NCC  7095	     0	  7065	  2559	     0	  6404	  6815	  5394	  6133	  5945	  5559	     0	  7059	  7008	
LACNIC	   141	     0	   136	    16	     0	   140	   130	   120	   130	   114	    97	     0	   138	   137	
AFRINIC	     1	     0	     1	     0	     0	     1	     1	     1	     1	     1	     1	     0	     1	     1	
IANA	     1	     0	     1	     0	     0	     1	     1	     1	     1	     1	     1	     0	     1	     1	
Private	    55	     0	    26	     2	     0	    22	    31	    11	     8	    13	    24	     0	    23	    29	
Others	     1	     0	     1	     0	     0	     1	     1	     1	     1	     1	     1	     0	     1	     1	
Total	 20752	     0	 20580	  3210	     0	 19648	 19301	 16264	 17079	 16403	 12944	     0	 20577	 20566	


o Number of single-homed ASes.

	   RIS	 rrc00	 rrc01	 rrc02	 rrc03	 rrc04	 rrc05	 rrc06	 rrc07	 rrc10	 rrc11	 rrc12	 rrc13	 rrc14
ARIN	  3496	     0	  4076	   303	     0	  4963	  4762	  6234	  4759	  5474	  2404	     0	  4667	  5528	
APNIC	   718	     0	   814	   161	     0	   983	   899	   892	   813	  1204	   694	     0	  1021	   965	
RIPE NCC  2136	     0	  2465	  1549	     0	  2867	  2969	  3537	  3210	  3634	  2511	     0	  2805	  3844	
LACNIC	    58	     0	    60	    14	     0	    74	    64	    81	    79	    77	    45	     0	    63	    77	
AFRINIC	     1	     0	     1	     0	     0	     1	     1	     1	     1	     1	     1	     0	     1	     1	
IANA	     1	     0	     1	     0	     0	     1	     1	     1	     1	     1	     1	     0	     1	     1	
Private	    40	     0	    15	     1	     0	    12	    19	     5	     5	     5	    16	     0	    13	    23	
Others	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	
Total	  6450	     0	  7432	  2028	     0	  8901	  8715	 10751	  8868	 10396	  5672	     0	  8571	 10439	


o Number of multi-homed ASes.

	   RIS	 rrc00	 rrc01	 rrc02	 rrc03	 rrc04	 rrc05	 rrc06	 rrc07	 rrc10	 rrc11	 rrc12	 rrc13	 rrc14
ARIN	  7658	     0	  6985	   126	     0	  5945	  5341	  3007	  4405	  2849	  3221	     0	  6407	  5579	
APNIC	  1586	     0	  1475	    43	     0	  1188	  1320	   603	   828	   801	   942	     0	  1259	  1317	
RIPE NCC  4959	     0	  4600	  1010	     0	  3537	  3846	  1857	  2923	  2311	  3048	     0	  4254	  3164	
LACNIC	    83	     0	    76	     2	     0	    66	    66	    39	    51	    37	    52	     0	    75	    60	
AFRINIC	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	
IANA	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	     0	
Private	    15	     0	    11	     1	     0	    10	    12	     6	     3	     8	     8	     0	    10	     6	
Others	     1	     0	     1	     0	     0	     1	     1	     1	     1	     1	     1	     0	     1	     1	
Total	 14302	     0	 13148	  1182	     0	 10747	 10586	  5513	  8211	  6007	  7272	     0	 12006	 10127	

IANA : AS65535 

Others: AS65535 
o List of martians appearing throughout the week.

            Prefix         Origin AS
    10.145.16.4/30             6325 
     172.16.2.0/27             6325 
    172.16.2.32/28             6325 
    172.16.2.80/28             6325 
     172.21.0.0/19            12956 
     172.22.0.0/18            12956 
     172.23.0.0/17            12956 
     172.24.0.0/18            12956 
     172.25.0.0/16            12956 
    172.25.87.0/24            12956 
  172.27.105.32/30             2116 
    172.31.31.0/30             6325 


o List of hot-spots during the week.

            Prefix	         Origin AS	       Number of updates
    202.64.49.0/24	              2706	                  245439
  207.168.184.0/24	             32832	                   94580
  193.164.226.0/23	             15414	                   85263
    62.97.122.0/24	             25583	                   83202
  193.193.184.0/23	              9128	                   71374
   212.98.233.0/24	             15924	                   71134
    192.35.39.0/24	                80	                   65348
  203.220.123.0/24	              9942	                   61577
   67.151.119.0/24	             33486	                   54650
    202.6.213.0/24	             17450	                   43309


Total number of RIS BGP peering sessions: 547

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