Routing Table Report 04:00 +10GMT Sun 30 Oct, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 619395
Prefixes after maximum aggregation (per Origin AS): 220619
Deaggregation factor: 2.81
Unique aggregates announced (without unneeded subnets): 300769
Total ASes present in the Internet Routing Table: 55094
Prefixes per ASN: 11.24
Origin-only ASes present in the Internet Routing Table: 36330
Origin ASes announcing only one prefix: 15325
Transit ASes present in the Internet Routing Table: 6531
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: 37
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 52
Unregistered ASNs in the Routing Table: 16
Number of 32-bit ASNs allocated by the RIRs: 15938
Number of 32-bit ASNs visible in the Routing Table: 12233
Prefixes from 32-bit ASNs in the Routing Table: 49492
Number of bogon 32-bit ASNs visible in the Routing Table: 277
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 359
Number of addresses announced to Internet: 2829585572
Equivalent to 168 /8s, 168 /16s and 12 /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: 203784
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156474
Total APNIC prefixes after maximum aggregation: 42630
APNIC Deaggregation factor: 3.67
Prefixes being announced from the APNIC address blocks: 170244
Unique aggregates announced from the APNIC address blocks: 69692
APNIC Region origin ASes present in the Internet Routing Table: 5174
APNIC Prefixes per ASN: 32.90
APNIC Region origin ASes announcing only one prefix: 1140
APNIC Region transit ASes present in the Internet Routing Table: 948
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: 2441
Number of APNIC addresses announced to Internet: 759969220
Equivalent to 45 /8s, 76 /16s and 53 /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: 188032
Total ARIN prefixes after maximum aggregation: 89641
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 194097
Unique aggregates announced from the ARIN address blocks: 89410
ARIN Region origin ASes present in the Internet Routing Table: 16148
ARIN Prefixes per ASN: 12.02
ARIN Region origin ASes announcing only one prefix: 5659
ARIN Region transit ASes present in the Internet Routing Table: 1707
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: 1553
Number of ARIN addresses announced to Internet: 1105475232
Equivalent to 65 /8s, 228 /16s and 54 /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: 147296
Total RIPE prefixes after maximum aggregation: 72305
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 158068
Unique aggregates announced from the RIPE address blocks: 97364
RIPE Region origin ASes present in the Internet Routing Table: 18147
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 7803
RIPE Region transit ASes present in the Internet Routing Table: 3039
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: 708932608
Equivalent to 42 /8s, 65 /16s and 116 /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: 62968
Total LACNIC prefixes after maximum aggregation: 12696
LACNIC Deaggregation factor: 4.96
Prefixes being announced from the LACNIC address blocks: 79342
Unique aggregates announced from the LACNIC address blocks: 37501
LACNIC Region origin ASes present in the Internet Routing Table: 2483
LACNIC Prefixes per ASN: 31.95
LACNIC Region origin ASes announcing only one prefix: 551
LACNIC Region transit ASes present in the Internet Routing Table: 592
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2889
Number of LACNIC addresses announced to Internet: 170754880
Equivalent to 10 /8s, 45 /16s and 131 /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: 15080
Total AfriNIC prefixes after maximum aggregation: 3339
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 17285
Unique aggregates announced from the AfriNIC address blocks: 6478
AfriNIC Region origin ASes present in the Internet Routing Table: 736
AfriNIC Prefixes per ASN: 23.49
AfriNIC Region origin ASes announcing only one prefix: 172
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: 271
Number of AfriNIC addresses announced to Internet: 84094208
Equivalent to 5 /8s, 3 /16s and 45 /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 3584 382 248 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2699 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2692 11132 739 KIXS-AS-KR Korea Telecom, KR
9808 2231 8781 42 CMNET-GD Guangdong Mobile Communication
4755 2050 429 215 TATACOMM-AS TATA Communications formerl
4808 1768 2291 520 CHINA169-BJ China Unicom Beijing Provin
45899 1603 1239 93 VNPT-AS-VN VNPT Corp, VN
24560 1555 520 225 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 3551 2965 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3176 1333 83 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 1946 1999 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1768 338 329 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1725 5067 658 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1679 848 227 ITCDELTA - Earthlink, Inc., US
701 1610 10658 670 UUNET - MCI Communications Services, In
7018 1483 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 2872 1079 2044 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1623 99 59 TRIOLAN , UA
12479 1376 1018 49 UNI2-AS , ES
8551 1204 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1142 355 21 UKRTELNET , UA
8402 1113 544 15 CORBINA-AS Russia, RU
12389 950 1135 422 ROSTELECOM-AS , RU
6830 862 2755 463 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 3506 541 191 Telmex Colombia S.A., CO
8151 2285 3360 551 Uninet S.A. de C.V., MX
7303 1541 964 248 Telecom Argentina S.A., AR
6503 1440 437 54 Axtel, S.A.B. de C.V., MX
11830 1343 368 66 Instituto Costarricense de Electricidad
6147 1238 377 28 Telefonica del Peru S.A.A., PE
7738 1018 1882 40 Telemar Norte Leste S.A., BR
28573 1007 2264 166 CLARO S.A., BR
3816 978 473 195 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 1185 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 672 67 6 Afrihost, ZA
36992 566 1373 25 ETISALAT-MISR, EG
8452 514 1472 15 TE-AS TE-AS, EG
24835 414 624 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 3584 382 248 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3551 2965 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3506 541 191 Telmex Colombia S.A., CO
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3176 1333 83 SHAW - Shaw Communications Inc., CA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2872 1079 2044 AKAMAI-ASN1 , US
9829 2699 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2692 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 3551 3405 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3584 3336 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3506 3315 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
6327 3176 3093 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2231 2189 CMNET-GD Guangdong Mobile Communication
9829 2699 2169 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
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
41.73.9.0/24 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
/13:522 /14:1049 /15:1781 /16:13143 /17:7854 /18:13035
/19:25481 /20:38791 /21:40454 /22:71705 /23:60096 /24:343816
/25:451 /26:345 /27:293 /28:58 /29:34 /30:14
/31:1 /32:32
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 2972 3176 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2771 3551 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US
30036 1583 1768 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1433 3506 Telmex Colombia S.A., CO
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1362 1623 TRIOLAN , UA
6983 1325 1679 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)
----------------------------------------------
1:1537 2:808 4:23 5:2239 6:32 8:992
12:1807 13:50 14:1745 15:46 16:2 17:100
18:124 20:48 23:1878 24:1807 27:2371 31:1795
32:83 33:4 35:3 36:330 37:2389 38:1281
39:34 40:101 41:2992 42:463 43:1876 44:49
45:2209 46:2622 47:104 49:1214 50:929 51:14
52:558 53:2 54:351 55:7 56:4 57:40
58:1567 59:996 60:378 61:1834 62:1526 63:1930
64:4574 65:2174 66:4325 67:2255 68:1145 69:3302
70:1293 71:563 72:2076 74:2607 75:403 76:416
77:1421 78:1302 79:916 80:1309 81:1405 82:986
83:707 84:891 85:1588 86:478 87:1124 88:559
89:2046 90:222 91:6118 92:935 93:2358 94:2401
95:2490 96:553 97:345 98:945 99:91 100:147
101:1173 103:12720 104:2545 105:131 106:450 107:1437
108:782 109:2504 110:1277 111:1644 112:1129 113:1144
114:1095 115:1680 116:1676 117:1555 118:2072 119:1567
120:953 121:1075 122:2261 123:2030 124:1576 125:1821
128:690 129:453 130:415 131:1374 132:613 133:175
134:513 135:201 136:394 137:395 138:1794 139:435
140:599 141:454 142:680 143:927 144:732 145:166
146:938 147:656 148:1374 149:535 150:656 151:885
152:685 153:302 154:696 155:937 156:535 157:540
158:411 159:1272 160:555 161:727 162:2417 163:588
164:775 165:1115 166:347 167:1200 168:2322 169:670
170:2241 171:253 172:773 173:1810 174:768 175:701
176:1735 177:4163 178:2355 179:1190 180:2149 181:1934
182:2093 183:1006 184:826 185:7822 186:3241 187:2178
188:2226 189:1765 190:7885 191:1330 192:9095 193:5748
194:4479 195:3841 196:1821 197:1257 198:5606 199:5839
200:7170 201:3739 202:10076 203:9729 204:4509 205:2746
206:3000 207:3106 208:4002 209:3886 210:3735 211:2041
212:2749 213:2361 214:866 215:68 216:5741 217:1975
218:820 219:599 220:1642 221:878 222:708 223:1331
End of report