[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Sep 30 18:01:31 UTC 2016
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,
SAFNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG.
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 01 Oct, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 612615
Prefixes after maximum aggregation (per Origin AS): 220315
Deaggregation factor: 2.78
Unique aggregates announced (without unneeded subnets): 298785
Total ASes present in the Internet Routing Table: 54938
Prefixes per ASN: 11.15
Origin-only ASes present in the Internet Routing Table: 36401
Origin ASes announcing only one prefix: 15384
Transit ASes present in the Internet Routing Table: 6509
Transit-only ASes present in the Internet Routing Table: 168
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 54
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 62
Unregistered ASNs in the Routing Table: 16
Number of 32-bit ASNs allocated by the RIRs: 15608
Number of 32-bit ASNs visible in the Routing Table: 12028
Prefixes from 32-bit ASNs in the Routing Table: 48261
Number of bogon 32-bit ASNs visible in the Routing Table: 151
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 333
Number of addresses announced to Internet: 2829857764
Equivalent to 168 /8s, 172 /16s and 51 /24s
Percentage of available address space announced: 76.4
Percentage of allocated address space announced: 76.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.3
Total number of prefixes smaller than registry allocations: 199109
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156521
Total APNIC prefixes after maximum aggregation: 42983
APNIC Deaggregation factor: 3.64
Prefixes being announced from the APNIC address blocks: 170242
Unique aggregates announced from the APNIC address blocks: 69342
APNIC Region origin ASes present in the Internet Routing Table: 5193
APNIC Prefixes per ASN: 32.78
APNIC Region origin ASes announcing only one prefix: 1146
APNIC Region transit ASes present in the Internet Routing Table: 943
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2395
Number of APNIC addresses announced to Internet: 760195012
Equivalent to 45 /8s, 79 /16s and 167 /24s
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, 64297-64395, 131072-137529
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: 184711
Total ARIN prefixes after maximum aggregation: 89553
ARIN Deaggregation factor: 2.06
Prefixes being announced from the ARIN address blocks: 190560
Unique aggregates announced from the ARIN address blocks: 88497
ARIN Region origin ASes present in the Internet Routing Table: 16181
ARIN Prefixes per ASN: 11.78
ARIN Region origin ASes announcing only one prefix: 5681
ARIN Region transit ASes present in the Internet Routing Table: 1703
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1490
Number of ARIN addresses announced to Internet: 1107290592
Equivalent to 65 /8s, 255 /16s and 233 /24s
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, 393216-397212
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: 146172
Total RIPE prefixes after maximum aggregation: 71917
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 156575
Unique aggregates announced from the RIPE address blocks: 96689
RIPE Region origin ASes present in the Internet Routing Table: 18139
RIPE Prefixes per ASN: 8.63
RIPE Region origin ASes announcing only one prefix: 7833
RIPE Region transit ASes present in the Internet Routing Table: 3037
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5054
Number of RIPE addresses announced to Internet: 708935680
Equivalent to 42 /8s, 65 /16s and 128 /24s
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, 64396-64495
196608-207259
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: 62128
Total LACNIC prefixes after maximum aggregation: 12548
LACNIC Deaggregation factor: 4.95
Prefixes being announced from the LACNIC address blocks: 78069
Unique aggregates announced from the LACNIC address blocks: 37582
LACNIC Region origin ASes present in the Internet Routing Table: 2486
LACNIC Prefixes per ASN: 31.40
LACNIC Region origin ASes announcing only one prefix: 550
LACNIC Region transit ASes present in the Internet Routing Table: 581
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2825
Number of LACNIC addresses announced to Internet: 170784832
Equivalent to 10 /8s, 45 /16s and 248 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + 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: 14759
Total AfriNIC prefixes after maximum aggregation: 3304
AfriNIC Deaggregation factor: 4.47
Prefixes being announced from the AfriNIC address blocks: 16836
Unique aggregates announced from the AfriNIC address blocks: 6370
AfriNIC Region origin ASes present in the Internet Routing Table: 736
AfriNIC Prefixes per ASN: 22.88
AfriNIC Region origin ASes announcing only one prefix: 174
AfriNIC Region transit ASes present in the Internet Routing Table: 179
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 264
Number of AfriNIC addresses announced to Internet: 82320128
Equivalent to 4 /8s, 232 /16s and 27 /24s
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
4538 5549 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3540 382 249 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 3002 11138 984 KIXS-AS-KR Korea Telecom, KR
17974 2947 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2696 1497 532 BSNL-NIB National Internet Backbone, IN
9808 2185 8781 42 CMNET-GD Guangdong Mobile Communication
4755 2055 429 218 TATACOMM-AS TATA Communications formerl
4808 1769 2289 522 CHINA169-BJ China Unicom Beijing Provin
45899 1588 1235 89 VNPT-AS-VN VNPT Corp, VN
24560 1549 516 220 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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
22773 3527 2964 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6389 2218 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2196 405 110 MEGAPATH5-US - MegaPath Corporation, US
20115 1939 1982 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1760 340 272 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1721 5071 657 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1679 848 227 ITCDELTA - Earthlink, Inc., US
701 1618 10686 678 UUNET - MCI Communications Services, In
16509 1418 2537 470 AMAZON-02 - Amazon.com, Inc., US
7018 1368 20092 1008 ATT-INTERNET4 - AT&T Services, Inc., US
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
39891 3329 169 15 ALJAWWALSTC-AS , SA
20940 2828 1073 2011 AKAMAI-ASN1 , US
34984 1972 326 356 TELLCOM-AS , TR
12479 1351 1018 46 UNI2-AS , ES
13188 1237 99 57 BANKINFORM-AS , UA
8551 1206 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1144 355 21 UKRTELNET , UA
8402 1093 544 15 CORBINA-AS Russia, RU
12389 927 1113 401 ROSTELECOM-AS , RU
6830 892 2755 467 LGI-UPC formerly known as UPC Broadband
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
10620 3494 541 177 Telmex Colombia S.A., CO
8151 2283 3397 555 Uninet S.A. de C.V., MX
7303 1546 957 245 Telecom Argentina S.A., AR
6503 1406 437 54 Axtel, S.A.B. de C.V., MX
11830 1324 367 57 Instituto Costarricense de Electricidad
6147 1203 377 27 Telefonica del Peru S.A.A., PE
28573 999 2213 196 CLARO S.A., BR
7738 994 1882 40 Telemar Norte Leste S.A., BR
3816 972 470 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 906 125 76 Alestra, S. de R.L. de C.V., MX
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
24863 1184 402 50 LINKdotNET-AS, EG
36903 684 344 121 MT-MPLS, MA
37611 668 51 5 Afrihost, ZA
36992 565 1373 25 ETISALAT-MISR, EG
8452 522 1472 15 TE-AS TE-AS, EG
37492 385 252 70 ORANGE-TN, TN
24835 349 611 17 RAYA-AS, EG
29571 318 37 12 CITelecom-AS, CI
15399 298 35 7 WANANCHI-KE, KE
2018 269 327 74 TENET-1, ZA
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
4538 5549 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3540 382 249 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3527 2964 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3494 541 177 Telmex Colombia S.A., CO
39891 3329 169 15 ALJAWWALSTC-AS , SA
4766 3002 11138 984 KIXS-AS-KR Korea Telecom, KR
17974 2947 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2828 1073 2011 AKAMAI-ASN1 , US
9829 2696 1497 532 BSNL-NIB National Internet Backbone, IN
8151 2283 3397 555 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3527 3382 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3494 3317 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3540 3291 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2947 2869 TELKOMNET-AS2-AP PT Telekomunikasi Indo
6389 2218 2177 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
9829 2696 2164 BSNL-NIB National Internet Backbone, IN
9808 2185 2143 CMNET-GD Guangdong Mobile Communication
18566 2196 2086 MEGAPATH5-US - MegaPath Corporation, US
4766 3002 2018 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65512 PRIVATE 45.252.244.0/24 45899 VNPT-AS-VN VNPT Corp, VN
65512 PRIVATE 45.252.245.0/24 45899 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US
27.100.7.0/24 56096 UNKNOWN
41.73.1.0/24 37004 -Reserved AS-, ZZ
41.73.2.0/24 37004 -Reserved AS-, ZZ
41.73.3.0/24 37004 -Reserved AS-, ZZ
41.73.4.0/24 37004 -Reserved AS-, ZZ
41.73.5.0/24 37004 -Reserved AS-, ZZ
41.73.6.0/24 37004 -Reserved AS-, ZZ
41.73.7.0/24 37004 -Reserved AS-, ZZ
41.73.8.0/24 37004 -Reserved AS-, ZZ
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 /8:16 /9:13 /10:36 /11:103 /12:273
/13:523 /14:1051 /15:1774 /16:13166 /17:7839 /18:13034
/19:25414 /20:38763 /21:40311 /22:68182 /23:59822 /24:340828
/25:510 /26:480 /27:339 /28:58 /29:32 /30:13
/31:1 /32:34
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2748 3527 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2088 2196 MEGAPATH5-US - MegaPath Corporation, US
30036 1574 1760 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1416 2218 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
10620 1416 3494 Telmex Colombia S.A., CO
6983 1328 1679 ITCDELTA - Earthlink, Inc., US
34984 1257 1972 TELLCOM-AS , TR
11492 1205 1297 CABLEONE - CABLE ONE, INC., US
13188 1012 1237 BANKINFORM-AS , UA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1641 2:797 4:23 5:2179 6:31 8:987
12:1796 13:44 14:1742 15:46 16:2 17:98
18:122 20:50 22:1 23:1860 24:1803 27:2337
31:1789 32:83 33:4 35:5 36:329 37:2322
38:1258 39:36 40:103 41:2945 42:456 43:1854
44:46 45:2144 46:2554 47:99 49:1210 50:909
51:13 52:553 53:2 54:348 55:7 56:7
57:41 58:1571 59:1014 60:376 61:1840 62:1517
63:1920 64:4565 65:2174 66:4271 67:2207 68:1123
69:3257 70:1288 71:558 72:2071 74:2582 75:401
76:414 77:1386 78:1221 79:920 80:1301 81:1404
82:988 83:705 84:857 85:1567 86:479 87:1134
88:546 89:2081 90:225 91:6093 92:950 93:2361
94:2436 95:2503 96:577 97:344 98:958 99:89
100:148 101:1153 103:12422 104:2532 105:108 106:437
107:1437 108:779 109:2254 110:1280 111:1635 112:1069
113:1143 114:1081 115:1686 116:1675 117:1567 118:2043
119:1582 120:938 121:1118 122:2264 123:2034 124:1575
125:1822 128:685 129:439 130:418 131:1374 132:622
133:175 134:489 135:197 136:387 137:399 138:1888
139:434 140:600 141:452 142:663 143:962 144:732
145:164 146:956 147:649 148:1393 149:537 150:659
151:897 152:670 153:300 154:696 155:956 156:530
157:525 158:390 159:1241 160:505 161:735 162:2408
163:568 164:774 165:1115 166:336 167:1195 168:2224
169:673 170:1969 171:252 172:719 173:1743 174:768
175:673 176:1726 177:3994 178:2249 179:1172 180:2161
181:1888 182:2078 183:1004 184:830 185:7548 186:3161
187:2124 188:2207 189:1758 190:7771 191:1298 192:9030
193:5736 194:4449 195:3839 196:1778 197:1161 198:5590
199:5749 200:7157 201:3684 202:10122 203:9840 204:4527
205:2737 206:3000 207:3078 208:4059 209:3862 210:3881
211:2044 212:2719 213:2347 214:870 215:68 216:5743
217:1991 218:802 219:611 220:1635 221:880 222:698
223:1304
End of report
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