Routing Table Report 09:00 +10GMT Mon 28 Oct, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 2714
Prefixes after maximum aggregation: 651
Deaggregation factor: 4.17
Unique aggregates announced to Internet: 693
Total ASes present in the Internet Routing Table: 235
Prefixes per ASN: 11.55
Origin-only ASes present in the Internet Routing Table: 137
Origin ASes announcing only one prefix: 41
Transit ASes present in the Internet Routing Table: 98
Transit-only ASes present in the Internet Routing Table: 66
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 34
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 0
Unregistered ASNs in the Routing Table: 0
Number of 32-bit ASNs allocated by the RIRs: 5263
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 0
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 27801856
Equivalent to 1 /8s, 168 /16s and 57 /24s
Percentage of available address space announced: 0.8
Percentage of allocated address space announced: 0.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.1
Total number of prefixes smaller than registry allocations: 952
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 1456
Total APNIC prefixes after maximum aggregation: 356
APNIC Deaggregation factor: 4.09
Prefixes being announced from the APNIC address blocks: 1460
Unique aggregates announced from the APNIC address blocks: 590
APNIC Region origin ASes present in the Internet Routing Table: 118
APNIC Prefixes per ASN: 12.37
APNIC Region origin ASes announcing only one prefix: 27
APNIC Region transit ASes present in the Internet Routing Table: 40
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 15358208
Equivalent to 0 /8s, 234 /16s and 89 /24s
Percentage of available APNIC address space announced: 1.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 131072-133631
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 27
Total ARIN prefixes after maximum aggregation: 22
ARIN Deaggregation factor: 1.23
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 6
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 1
ARIN Region transit ASes present in the Internet Routing Table: 10
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 7
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
Percentage of available ARIN address space announced: 0.0
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 1231
Total RIPE prefixes after maximum aggregation: 273
RIPE Deaggregation factor: 4.51
Prefixes being announced from the RIPE address blocks: 1254
Unique aggregates announced from the RIPE address blocks: 103
RIPE Region origin ASes present in the Internet Routing Table: 45
RIPE Prefixes per ASN: 27.87
RIPE Region origin ASes announcing only one prefix: 13
RIPE Region transit ASes present in the Internet Routing Table: 35
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 17
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 12443648
Equivalent to 0 /8s, 189 /16s and 224 /24s
Percentage of available RIPE address space announced: 1.8
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 196608-200191
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 0
Total LACNIC prefixes after maximum aggregation: 0
LACNIC Deaggregation factor: nan
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 0
LACNIC Prefixes per ASN: nan
LACNIC Region origin ASes announcing only one prefix: 0
LACNIC Region transit ASes present in the Internet Routing Table: 0
Average LACNIC Region AS path length visible: nan
Max LACNIC Region AS path length visible: 0
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
Percentage of available LACNIC address space announced: 0.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 0
Total AfriNIC prefixes after maximum aggregation: 0
AfriNIC Deaggregation factor: nan
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 0
AfriNIC Prefixes per ASN: nan
AfriNIC Region origin ASes announcing only one prefix: 0
AfriNIC Region transit ASes present in the Internet Routing Table: 0
Average AfriNIC Region AS path length visible: nan
Max AfriNIC Region AS path length visible: 0
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
Percentage of available AfriNIC address space announced: 0.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
45528 391 24 50 Tikona Digital Networks,
45769 163 10 39 No. 70, 2nd Floor, 9th Main,
18403 79 64 1 The Corporation for Financing
9845 54 14 8 CATHOLIC ARCHDIOCESE OF SEOUL
45083 50 16 1 Beijing CheeryZone Scitech Co
9605 46 160 2 NTT DoCoMo mopera
9737 43 52 7 Telephone Organization of Tha
4665 33 3 3 Yonsei University
10066 32 8 1 Kookmin Bank Co.
38266 32 32 1 Hutchison Essar Ltd., Telecom
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16625 13 6 11 Akamai Technologies
4436 4 3 2 Santa Cruz Community Internet
2914 3 0 3 Verio, Inc.
12222 3 0 2 Akamai Technologies, Inc
15169 3 0 3 Google Inc.
16477 1 0 1 ACNielsen
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 717 64 1 OJSC "Vimpelcom"
20940 71 29 64 Akamai Technologies European
3257 67 30 40 Tiscali Intl Network
44244 64 64 1 Iran Cell Service and Communi
1273 31 11 15 Cable & Wireless Deutschland
25019 30 62 10 SaudiNet (STC ISP)
3320 29 268 27 Deutsche Telekom AG
1299 27 11 23 TeliaNet Global Network
9198 19 64 1 Kazakhtelecom Data Network Ad
29355 18 128 1 KCELL Autonomous System
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 717 64 1 OJSC "Vimpelcom"
45528 391 24 50 Tikona Digital Networks,
45769 163 10 39 No. 70, 2nd Floor, 9th Main,
18403 79 64 1 The Corporation for Financing
20940 71 29 64 Akamai Technologies European
3257 67 30 40 Tiscali Intl Network
44244 64 64 1 Iran Cell Service and Communi
9845 54 14 8 CATHOLIC ARCHDIOCESE OF SEOUL
45083 50 16 1 Beijing CheeryZone Scitech Co
9605 46 160 2 NTT DoCoMo mopera
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
45528 391 341 Tikona Digital Networks,
45769 163 124 No. 70, 2nd Floor, 9th Main,
18403 79 78 The Corporation for Financing
44244 64 63 Iran Cell Service and Communi
45083 50 49 Beijing CheeryZone Scitech Co
9845 54 46 CATHOLIC ARCHDIOCESE OF SEOUL
9605 46 44 NTT DoCoMo mopera
9737 43 36 Telephone Organization of Tha
10066 32 31 Kookmin Bank Co.
38266 32 31 Hutchison Essar Ltd., Telecom
Complete listing at http://thyme.rand.apnic.net/us/data-CIDRnet
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:0 /9:0 /10:0 /11:1 /12:5
/13:16 /14:25 /15:18 /16:94 /17:39 /18:33
/19:67 /20:252 /21:45 /22:303 /23:177 /24:1639
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8402 716 717 OJSC "Vimpelcom"
20940 48 71 Akamai Technologies European
3257 44 67 Tiscali Intl Network
1273 22 31 Cable & Wireless Deutschland
3320 20 29 Deutsche Telekom AG
1299 19 27 TeliaNet Global Network
34164 15 15 Akamai Technlogies LON ASN
5511 13 17 France Telecom
16625 9 13 Akamai Technologies
29355 9 18 KCELL Autonomous System
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:856 2:783
End of report