[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Sep 4 18:02:07 UTC 2015
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG,
CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats at lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz at gmail.com>.
Routing Table Report 04:00 +10GMT Sat 05 Sep, 2015
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 30167
Prefixes after maximum aggregation (per Origin AS): 12174
Deaggregation factor: 2.48
Unique aggregates announced (without unneeded subnets): 10608
Total ASes present in the Internet Routing Table: 4848
Prefixes per ASN: 6.22
Origin-only ASes present in the Internet Routing Table: 3304
Origin ASes announcing only one prefix: 2007
Transit ASes present in the Internet Routing Table: 1198
Transit-only ASes present in the Internet Routing Table: 707
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 36
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 63
Unregistered ASNs in the Routing Table: 45
Number of 32-bit ASNs allocated by the RIRs: 10864
Number of 32-bit ASNs visible in the Routing Table: 346
Prefixes from 32-bit ASNs in the Routing Table: 854
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 258338464
Equivalent to 15 /8s, 101 /16s and 238 /24s
Percentage of available address space announced: 7.0
Percentage of allocated address space announced: 7.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 97.6
Total number of prefixes smaller than registry allocations: 8184
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 8544
Total APNIC prefixes after maximum aggregation: 1854
APNIC Deaggregation factor: 4.61
Prefixes being announced from the APNIC address blocks: 8266
Unique aggregates announced from the APNIC address blocks: 3049
APNIC Region origin ASes present in the Internet Routing Table: 501
APNIC Prefixes per ASN: 16.50
APNIC Region origin ASes announcing only one prefix: 125
APNIC Region transit ASes present in the Internet Routing Table: 195
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 27
Number of APNIC addresses announced to Internet: 45189632
Equivalent to 2 /8s, 177 /16s and 138 /24s
Percentage of available APNIC address space announced: 5.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 131072-135580
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: 12219
Total ARIN prefixes after maximum aggregation: 5908
ARIN Deaggregation factor: 2.07
Prefixes being announced from the ARIN address blocks: 13925
Unique aggregates announced from the ARIN address blocks: 3821
ARIN Region origin ASes present in the Internet Routing Table: 1960
ARIN Prefixes per ASN: 7.10
ARIN Region origin ASes announcing only one prefix: 1187
ARIN Region transit ASes present in the Internet Routing Table: 355
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 52
Number of ARIN addresses announced to Internet: 168019744
Equivalent to 10 /8s, 3 /16s and 199 /24s
Percentage of available ARIN address space announced: 8.9
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, 64198-64296, 393216-395164
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: 8462
Total RIPE prefixes after maximum aggregation: 3532
RIPE Deaggregation factor: 2.40
Prefixes being announced from the RIPE address blocks: 7958
Unique aggregates announced from the RIPE address blocks: 3730
RIPE Region origin ASes present in the Internet Routing Table: 1307
RIPE Prefixes per ASN: 6.09
RIPE Region origin ASes announcing only one prefix: 688
RIPE Region transit ASes present in the Internet Routing Table: 548
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 265
Number of RIPE addresses announced to Internet: 45053568
Equivalent to 2 /8s, 175 /16s and 118 /24s
Percentage of available RIPE address space announced: 6.5
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, 196608-204287
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: 67
Total LACNIC prefixes after maximum aggregation: 53
LACNIC Deaggregation factor: 1.26
Prefixes being announced from the LACNIC address blocks: 9
Unique aggregates announced from the LACNIC address blocks: 1
LACNIC Region origin ASes present in the Internet Routing Table: 16
LACNIC Prefixes per ASN: 0.56
LACNIC Region origin ASes announcing only one prefix: 5
LACNIC Region transit ASes present in the Internet Routing Table: 16
Average LACNIC Region AS path length visible: 3.9
Max LACNIC Region AS path length visible: 8
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2
Number of LACNIC addresses announced to Internet: 65536
Equivalent to 0 /8s, 1 /16s and 0 /24s
Percentage of available LACNIC address space announced: 0.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-265628 + 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: 16
Total AfriNIC prefixes after maximum aggregation: 10
AfriNIC Deaggregation factor: 1.60
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: 6
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 2
AfriNIC Region transit ASes present in the Internet Routing Table: 3
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 5
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
7545 979 99 7 TPG Telecom Limited
45528 578 31 32 Tikona Digital Networks Pvt L
7552 310 256 1 Viettel Corporation
9605 265 200 96 NTT DoCoMo, Inc.
24378 264 32 1 Total Access Communication PL
17488 247 61 37 Hathway IP Over Cable Interne
4755 223 64 2 TATA Communications formerly
45769 210 13 73 D-Vois Broadband Pvt Ltd
45899 198 259 24 VNNIC
17841 171 12 11 MIC E-GOVERNMENT
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3356 1310 8207 19 Level 3 Communications, Inc.
16625 485 282 347 Akamai Technologies, Inc.
20115 390 350 96 Charter Communications
11492 382 42 205 CABLE ONE, INC.
2386 325 48 282 AT&T Data Communications Serv
714 284 4096 1 Apple Inc.
22773 259 170 15 Cox Communications Inc.
62823 255 16 10 Puerto Rico Cable Acquisition
15003 179 228 27 Nobis Technology Group, LLC
10796 167 214 86 Time Warner Cable Internet LL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
20940 987 469 689 Akamai International B.V.
8402 514 64 1 OJSC "Vimpelcom"
39891 514 32 2 SaudiNet, Saudi Telecom Compa
9198 234 103 9 JSC Kazakhtelecom
48159 228 131 108 Telecommunication Infrastruct
3257 181 105 145 Tinet SpA
12586 133 42 6 GHOSTnet GmbH
51074 120 76 24 GOSTARESH-E-ERTEBATAT-E MABNA
44244 99 256 6 Iran Cell Service and Communi
35819 94 125 35 Bayanat Al-Oula For Network S
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11 8 11 Uninet S.A. de C.V.
10318 9 16 1 CABLEVISION S.A.
28573 9 5 7 NET Serviços de Comunicação S
18734 6 4 5 Operbes, S.A. de C.V.
27810 5 2 5 MERCANET LTDA
6057 4 2 4 Administracion Nacional de Te
10481 4 2 4 Prima S.A.
11271 4 2 4 BT Latam Brasil Ltda
14178 4 2 3 Megacable Comunicaciones de M
27814 4 2 3 Aeprovi
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 4 1 1 Internet Solutions
5713 4 1 1 Telkom SA Ltd.
24835 4 2 4 Vodafone Data
37457 2 1 2 Telkom SA Ltd.
8452 1 1 1 TE-AS
37284 1 0 1 Aljeel Aljadeed For Technolog
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
3356 1310 8207 19 Level 3 Communications, Inc.
20940 987 469 689 Akamai International B.V.
7545 979 99 7 TPG Telecom Limited
45528 578 31 32 Tikona Digital Networks Pvt L
8402 514 64 1 OJSC "Vimpelcom"
39891 514 32 2 SaudiNet, Saudi Telecom Compa
16625 485 282 347 Akamai Technologies, Inc.
20115 390 350 96 Charter Communications
11492 382 42 205 CABLE ONE, INC.
2386 325 48 282 AT&T Data Communications Serv
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7545 979 972 TPG Telecom Limited
45528 578 546 Tikona Digital Networks Pvt L
8402 514 513 OJSC "Vimpelcom"
39891 514 512 SaudiNet, Saudi Telecom Compa
7552 310 309 Viettel Corporation
20940 987 298 Akamai International B.V.
20115 390 294 Charter Communications
714 284 283 Apple Inc.
24378 264 263 Total Access Communication PL
62823 255 245 Puerto Rico Cable Acquisition
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio
47092 UNALLOCATED 8.8.204.0/24 16410 The Reynolds and Rey
53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications
46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw
18985 UNALLOCATED 8.21.68.0/22 3356 Level 3 Communicatio
46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser
46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser
27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati
15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I
33628 UNALLOCATED 12.0.239.0/24 1239 Sprint
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.226.112.0/20 62788 >>UNKNOWN<<
23.249.144.0/20 40430 colo4jax, LLC
23.249.144.0/21 40430 colo4jax, LLC
23.249.152.0/21 40430 colo4jax, LLC
27.50.8.0/24 55548 Ravibhawan
27.50.9.0/24 55548 Ravibhawan
27.50.10.0/23 55548 Ravibhawan
27.100.7.0/24 56096 >>UNKNOWN<<
31.170.96.0/23 23456 32bit Transition AS
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:8 /9:8 /10:0 /11:7 /12:20
/13:53 /14:67 /15:101 /16:435 /17:313 /18:632
/19:1181 /20:3313 /21:2434 /22:2977 /23:3260 /24:15338
/25:8 /26:7 /27:3 /28:2 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 512 514 SaudiNet, Saudi Telecom Compa
8402 509 514 OJSC "Vimpelcom"
11492 379 382 CABLE ONE, INC.
62823 255 255 Puerto Rico Cable Acquisition
22773 212 259 Cox Communications Inc.
20115 171 390 Charter Communications
9198 144 234 JSC Kazakhtelecom
40285 128 131 NORTHLAND CABLE TELEVISION IN
48159 125 228 Telecommunication Infrastruct
12586 107 133 GHOSTnet GmbH
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1574 2:688 4:97 5:1879 6:25 8:1400
11:1 12:1809 13:19 14:1414 15:17 16:2
17:49 18:22 20:49 23:1269 24:1752 27:2080
31:1192
End of report
More information about the afnog
mailing list