Routing Table Report 04:00 +10GMT Wed 02 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 619646
Prefixes after maximum aggregation (per Origin AS): 220827
Deaggregation factor: 2.81
Unique aggregates announced (without unneeded subnets): 301154
Total ASes present in the Internet Routing Table: 55105
Prefixes per ASN: 11.24
Origin-only ASes present in the Internet Routing Table: 36336
Origin ASes announcing only one prefix: 15344
Transit ASes present in the Internet Routing Table: 6532
Transit-only ASes present in the Internet Routing Table: 164
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: 15953
Number of 32-bit ASNs visible in the Routing Table: 12237
Prefixes from 32-bit ASNs in the Routing Table: 49477
Number of bogon 32-bit ASNs visible in the Routing Table: 290
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 405
Number of addresses announced to Internet: 2829524132
Equivalent to 168 /8s, 167 /16s and 28 /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: 203585
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156952
Total APNIC prefixes after maximum aggregation: 42888
APNIC Deaggregation factor: 3.66
Prefixes being announced from the APNIC address blocks: 170736
Unique aggregates announced from the APNIC address blocks: 70037
APNIC Region origin ASes present in the Internet Routing Table: 5183
APNIC Prefixes per ASN: 32.94
APNIC Region origin ASes announcing only one prefix: 1151
APNIC Region transit ASes present in the Internet Routing Table: 945
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: 2443
Number of APNIC addresses announced to Internet: 759898820
Equivalent to 45 /8s, 75 /16s and 34 /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: 188017
Total ARIN prefixes after maximum aggregation: 89608
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 194106
Unique aggregates announced from the ARIN address blocks: 89423
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: 5666
ARIN Region transit ASes present in the Internet Routing Table: 1709
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: 1105388192
Equivalent to 65 /8s, 226 /16s and 226 /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: 147202
Total RIPE prefixes after maximum aggregation: 72315
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 157955
Unique aggregates announced from the RIPE address blocks: 97379
RIPE Region origin ASes present in the Internet Routing Table: 18142
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 7802
RIPE Region transit ASes present in the Internet Routing Table: 3031
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: 5078
Number of RIPE addresses announced to Internet: 708810496
Equivalent to 42 /8s, 63 /16s and 151 /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: 62847
Total LACNIC prefixes after maximum aggregation: 12654
LACNIC Deaggregation factor: 4.97
Prefixes being announced from the LACNIC address blocks: 79156
Unique aggregates announced from the LACNIC address blocks: 37449
LACNIC Region origin ASes present in the Internet Routing Table: 2485
LACNIC Prefixes per ASN: 31.85
LACNIC Region origin ASes announcing only one prefix: 551
LACNIC Region transit ASes present in the Internet Routing Table: 598
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: 2892
Number of LACNIC addresses announced to Internet: 170726976
Equivalent to 10 /8s, 45 /16s and 22 /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: 15094
Total AfriNIC prefixes after maximum aggregation: 3354
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 17288
Unique aggregates announced from the AfriNIC address blocks: 6496
AfriNIC Region origin ASes present in the Internet Routing Table: 740
AfriNIC Prefixes per ASN: 23.36
AfriNIC Region origin ASes announcing only one prefix: 174
AfriNIC Region transit ASes present in the Internet Routing Table: 180
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: 84302080
Equivalent to 5 /8s, 6 /16s and 89 /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 3585 382 248 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 2696 11132 739 KIXS-AS-KR Korea Telecom, KR
9808 2240 8781 42 CMNET-GD Guangdong Mobile Communication
4755 2050 429 215 TATACOMM-AS TATA Communications formerl
4808 1764 2290 515 CHINA169-BJ China Unicom Beijing Provin
45899 1611 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 1776 339 333 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1727 5067 658 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1679 848 227 ITCDELTA - Earthlink, Inc., US
701 1608 10658 669 UUNET - MCI Communications Services, In
7018 1483 20476 1049 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 2877 1084 2043 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1625 99 58 TRIOLAN , UA
12479 1376 1018 49 UNI2-AS , ES
8551 1203 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1142 355 21 UKRTELNET , UA
8402 1132 544 15 CORBINA-AS Russia, RU
12389 949 1133 423 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 3516 543 157 Telmex Colombia S.A., CO
8151 2287 3362 552 Uninet S.A. de C.V., MX
7303 1538 963 248 Telecom Argentina S.A., AR
6503 1440 437 54 Axtel, S.A.B. de C.V., MX
11830 1346 368 66 Instituto Costarricense de Electricidad
6147 1294 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 979 473 195 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 1188 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 672 67 6 Afrihost, ZA
36992 567 1373 25 ETISALAT-MISR, EG
8452 504 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 3585 382 248 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 2877 1084 2043 AKAMAI-ASN1 , US
9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN
4766 2696 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 3585 3337 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 2240 2198 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 LBNI Liberty Broadcasting Network Inc,
27.110.196.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.200.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.204.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.224.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.232.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.248.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.252.0/22 45664 LBNI Liberty Broadcasting Network Inc,
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
/13:522 /14:1049 /15:1783 /16:13139 /17:7855 /18:13038
/19:25477 /20:38762 /21:40440 /22:71719 /23:60069 /24:344130
/25:448 /26:346 /27:291 /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 1591 1776 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 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)
----------------------------------------------
1:1551 2:807 4:23 5:2235 6:32 8:995
12:1807 13:50 14:1747 15:46 16:2 17:100
18:126 20:48 23:1889 24:1809 27:2363 31:1797
32:83 33:4 35:3 36:337 37:2379 38:1283
39:34 40:100 41:2946 42:465 43:1875 44:49
45:2224 46:2603 47:101 49:1211 50:928 51:14
52:558 53:2 54:351 55:7 56:4 57:40
58:1583 59:996 60:378 61:1837 62:1521 63:1931
64:4574 65:2176 66:4326 67:2248 68:1142 69:3302
70:1289 71:557 72:2076 74:2605 75:404 76:413
77:1418 78:1308 79:913 80:1308 81:1393 82:979
83:708 84:886 85:1587 86:476 87:1124 88:563
89:2048 90:222 91:6123 92:944 93:2361 94:2397
95:2481 96:555 97:345 98:946 99:91 100:147
101:1174 103:12724 104:2564 105:147 106:464 107:1435
108:773 109:2497 110:1277 111:1640 112:1139 113:1149
114:1096 115:1686 116:1677 117:1556 118:2085 119:1570
120:956 121:1075 122:2276 123:2034 124:1577 125:1829
128:693 129:452 130:415 131:1367 132:618 133:175
134:513 135:204 136:402 137:397 138:1805 139:435
140:596 141:451 142:678 143:922 144:736 145:166
146:950 147:668 148:1374 149:537 150:655 151:887
152:685 153:303 154:699 155:940 156:535 157:535
158:424 159:1277 160:555 161:721 162:2421 163:585
164:777 165:1117 166:348 167:1201 168:2323 169:674
170:2251 171:253 172:767 173:1813 174:767 175:702
176:1737 177:4103 178:2370 179:1171 180:2154 181:1952
182:2102 183:1004 184:825 185:7840 186:3190 187:2162
188:2222 189:1782 190:7900 191:1335 192:9088 193:5745
194:4476 195:3838 196:1825 197:1262 198:5598 199:5837
200:7096 201:3728 202:10139 203:9845 204:4499 205:2733
206:2997 207:3107 208:3999 209:3887 210:3882 211:2045
212:2746 213:2395 214:868 215:67 216:5742 217:1976
218:821 219:598 220:1643 221:879 222:708 223:1334
End of report