Routing Table Report 04:00 +10GMT Thu 03 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 620078
Prefixes after maximum aggregation (per Origin AS): 220920
Deaggregation factor: 2.81
Unique aggregates announced (without unneeded subnets): 301421
Total ASes present in the Internet Routing Table: 55119
Prefixes per ASN: 11.25
Origin-only ASes present in the Internet Routing Table: 36340
Origin ASes announcing only one prefix: 15348
Transit ASes present in the Internet Routing Table: 6537
Transit-only ASes present in the Internet Routing Table: 167
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 43
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 56
Unregistered ASNs in the Routing Table: 17
Number of 32-bit ASNs allocated by the RIRs: 15970
Number of 32-bit ASNs visible in the Routing Table: 12242
Prefixes from 32-bit ASNs in the Routing Table: 49551
Number of bogon 32-bit ASNs visible in the Routing Table: 295
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 410
Number of addresses announced to Internet: 2829665444
Equivalent to 168 /8s, 169 /16s and 68 /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: 203730
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156931
Total APNIC prefixes after maximum aggregation: 42885
APNIC Deaggregation factor: 3.66
Prefixes being announced from the APNIC address blocks: 170774
Unique aggregates announced from the APNIC address blocks: 70202
APNIC Region origin ASes present in the Internet Routing Table: 5178
APNIC Prefixes per ASN: 32.98
APNIC Region origin ASes announcing only one prefix: 1146
APNIC Region transit ASes present in the Internet Routing Table: 950
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2446
Number of APNIC addresses announced to Internet: 759866564
Equivalent to 45 /8s, 74 /16s and 164 /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: 188157
Total ARIN prefixes after maximum aggregation: 89637
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 194251
Unique aggregates announced from the ARIN address blocks: 89362
ARIN Region origin ASes present in the Internet Routing Table: 16151
ARIN Prefixes per ASN: 12.03
ARIN Region origin ASes announcing only one prefix: 5668
ARIN Region transit ASes present in the Internet Routing Table: 1713
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: 1552
Number of ARIN addresses announced to Internet: 1105432992
Equivalent to 65 /8s, 227 /16s and 145 /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: 147345
Total RIPE prefixes after maximum aggregation: 72373
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 158104
Unique aggregates announced from the RIPE address blocks: 97437
RIPE Region origin ASes present in the Internet Routing Table: 18151
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 7807
RIPE Region transit ASes present in the Internet Routing Table: 3033
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: 5079
Number of RIPE addresses announced to Internet: 708830464
Equivalent to 42 /8s, 63 /16s and 229 /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: 63031
Total LACNIC prefixes after maximum aggregation: 12686
LACNIC Deaggregation factor: 4.97
Prefixes being announced from the LACNIC address blocks: 79337
Unique aggregates announced from the LACNIC address blocks: 37588
LACNIC Region origin ASes present in the Internet Routing Table: 2485
LACNIC Prefixes per ASN: 31.93
LACNIC Region origin ASes announcing only one prefix: 555
LACNIC Region transit ASes present in the Internet Routing Table: 594
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2894
Number of LACNIC addresses announced to Internet: 170784576
Equivalent to 10 /8s, 45 /16s and 247 /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: 15006
Total AfriNIC prefixes after maximum aggregation: 3331
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 17202
Unique aggregates announced from the AfriNIC address blocks: 6462
AfriNIC Region origin ASes present in the Internet Routing Table: 739
AfriNIC Prefixes per ASN: 23.28
AfriNIC Region origin ASes announcing only one prefix: 172
AfriNIC Region transit ASes present in the Internet Routing Table: 181
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: 271
Number of AfriNIC addresses announced to Internet: 84353280
Equivalent to 5 /8s, 7 /16s and 33 /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 5541 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3592 382 246 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN
4766 2697 11132 739 KIXS-AS-KR Korea Telecom, KR
9808 2239 8780 44 CMNET-GD Guangdong Mobile Communication
4755 2049 429 215 TATACOMM-AS TATA Communications formerl
4808 1756 2290 509 CHINA169-BJ China Unicom Beijing Provin
45899 1609 1240 95 VNPT-AS-VN VNPT Corp, VN
24560 1561 524 228 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 3549 2965 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3223 1333 82 SHAW - Shaw Communications Inc., CA
18566 2197 405 110 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1947 1999 406 CHARTER-NET-HKY-NC - Charter Communicat
30036 1775 339 338 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1729 5068 659 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1678 848 227 ITCDELTA - Earthlink, Inc., US
701 1612 10658 670 UUNET - MCI Communications Services, In
7018 1482 20476 1048 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 2886 1088 2048 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1625 99 58 TRIOLAN , UA
12479 1377 1018 49 UNI2-AS , ES
8551 1203 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1142 355 21 UKRTELNET , UA
8402 1131 544 15 CORBINA-AS Russia, RU
12389 949 1133 423 ROSTELECOM-AS , RU
6830 866 2758 465 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 3516 543 157 Telmex Colombia S.A., CO
8151 2287 3362 551 Uninet S.A. de C.V., MX
7303 1534 963 248 Telecom Argentina S.A., AR
6503 1484 437 54 Axtel, S.A.B. de C.V., MX
11830 1350 368 66 Instituto Costarricense de Electricidad
6147 1295 377 28 Telefonica del Peru S.A.A., PE
7738 1018 1882 40 Telemar Norte Leste S.A., BR
28573 1006 2263 171 CLARO S.A., BR
3816 981 474 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 906 126 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 1188 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 670 66 5 Afrihost, ZA
36992 567 1373 25 ETISALAT-MISR, EG
8452 512 1472 15 TE-AS TE-AS, EG
24835 412 624 19 RAYA-AS, EG
37492 386 250 69 ORANGE-TN, TN
29571 365 37 12 CITelecom-AS, CI
15399 308 35 6 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 5541 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3592 382 246 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3549 2965 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3516 543 157 Telmex Colombia S.A., CO
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3223 1333 82 SHAW - Shaw Communications Inc., CA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2886 1088 2048 AKAMAI-ASN1 , US
9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN
4766 2697 11132 739 KIXS-AS-KR Korea Telecom, KR
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 3549 3403 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3516 3359 Telmex Colombia S.A., CO
7545 3592 3346 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 3314 ALJAWWALSTC-AS , SA
6327 3223 3141 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2239 2195 CMNET-GD Guangdong Mobile Communication
9829 2705 2170 BSNL-NIB National Internet Backbone, IN
18566 2197 2087 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
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
64855 PRIVATE 41.220.200.0/21 36945 mcelISP, MZ
65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM PJSC Rostelecom
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.110.192.0/22 45664 ,
27.110.196.0/22 45664 ,
27.110.200.0/22 45664 ,
27.110.204.0/22 45664 ,
27.110.224.0/22 45664 ,
27.110.232.0/22 45664 ,
27.110.248.0/22 45664 ,
27.110.252.0/22 45664 ,
41.73.1.0/24 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 /11:102 /12:273
/13:521 /14:1049 /15:1783 /16:13139 /17:7854 /18:13042
/19:25488 /20:38780 /21:40454 /22:71709 /23:60137 /24:344459
/25:447 /26:346 /27:292 /28:58 /29:34 /30:13
/31:1 /32:32
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3020 3223 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2769 3549 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US
30036 1589 1775 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1434 3516 Telmex Colombia S.A., CO
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1365 1625 TRIOLAN , UA
6983 1324 1678 ITCDELTA - Earthlink, Inc., US
34984 1272 1988 TELLCOM-AS , TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1551 2:806 4:23 5:2229 6:32 8:1000
12:1805 13:50 14:1748 15:46 16:2 17:100
18:126 20:48 23:1887 24:1809 27:2361 31:1797
32:83 33:4 35:3 36:343 37:2380 38:1285
39:38 40:100 41:2893 42:464 43:1873 44:49
45:2226 46:2603 47:107 49:1208 50:927 51:15
52:558 53:2 54:349 55:7 56:4 57:40
58:1584 59:991 60:378 61:1840 62:1522 63:1928
64:4575 65:2174 66:4320 67:2253 68:1142 69:3301
70:1290 71:563 72:2057 74:2596 75:404 76:416
77:1422 78:1311 79:915 80:1337 81:1394 82:980
83:708 84:887 85:1589 86:476 87:1123 88:560
89:2045 90:222 91:6116 92:946 93:2360 94:2395
95:2485 96:555 97:345 98:945 99:91 100:147
101:1172 103:12725 104:2567 105:147 106:463 107:1433
108:784 109:2504 110:1276 111:1639 112:1137 113:1156
114:1096 115:1689 116:1678 117:1556 118:2087 119:1575
120:955 121:1074 122:2276 123:2035 124:1577 125:1828
128:697 129:453 130:415 131:1376 132:618 133:175
134:510 135:204 136:402 137:393 138:1811 139:435
140:599 141:456 142:678 143:926 144:735 145:167
146:950 147:674 148:1383 149:537 150:656 151:888
152:686 153:303 154:696 155:941 156:535 157:540
158:423 159:1276 160:557 161:723 162:2416 163:587
164:777 165:1126 166:347 167:1200 168:2350 169:674
170:2258 171:253 172:776 173:1822 174:769 175:703
176:1736 177:4101 178:2367 179:1172 180:2157 181:1948
182:2105 183:1003 184:828 185:7852 186:3205 187:2177
188:2287 189:1804 190:7915 191:1323 192:9080 193:5744
194:4469 195:3836 196:1830 197:1232 198:5610 199:5836
200:7165 201:3745 202:10173 203:9835 204:4504 205:2742
206:2998 207:3105 208:3994 209:3887 210:3881 211:2044
212:2745 213:2401 214:868 215:67 216:5756 217:1975
218:821 219:598 220:1644 221:879 222:707 223:1334
End of report