Routing Table Report 05:00 +10GMT Mon 31 Dec, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 750745
Prefixes after maximum aggregation (per Origin AS): 281003
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 352226
Total ASes present in the Internet Routing Table: 62909
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 54314
Origin ASes announcing only one prefix: 23250
Transit ASes present in the Internet Routing Table: 8595
Transit-only ASes present in the Internet Routing Table: 275
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 27
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 266
Number of instances of unregistered ASNs: 270
Number of 32-bit ASNs allocated by the RIRs: 25352
Number of 32-bit ASNs visible in the Routing Table: 20604
Prefixes from 32-bit ASNs in the Routing Table: 92543
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 268
Number of addresses announced to Internet: 2839247924
Equivalent to 169 /8s, 59 /16s and 124 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 256021
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 198372
Total APNIC prefixes after maximum aggregation: 56247
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 195714
Unique aggregates announced from the APNIC address blocks: 80959
APNIC Region origin ASes present in the Internet Routing Table: 9347
APNIC Prefixes per ASN: 20.94
APNIC Region origin ASes announcing only one prefix: 2622
APNIC Region transit ASes present in the Internet Routing Table: 1409
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4362
Number of APNIC addresses announced to Internet: 769157684
Equivalent to 45 /8s, 216 /16s and 106 /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, 131072-139577
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: 217548
Total ARIN prefixes after maximum aggregation: 102849
ARIN Deaggregation factor: 2.12
Prefixes being announced from the ARIN address blocks: 216763
Unique aggregates announced from the ARIN address blocks: 103585
ARIN Region origin ASes present in the Internet Routing Table: 18320
ARIN Prefixes per ASN: 11.83
ARIN Region origin ASes announcing only one prefix: 6806
ARIN Region transit ASes present in the Internet Routing Table: 1819
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 21
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2531
Number of ARIN addresses announced to Internet: 1077250816
Equivalent to 64 /8s, 53 /16s and 139 /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, 393216-399260
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: 211696
Total RIPE prefixes after maximum aggregation: 95567
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 207963
Unique aggregates announced from the RIPE address blocks: 116458
RIPE Region origin ASes present in the Internet Routing Table: 25761
RIPE Prefixes per ASN: 8.07
RIPE Region origin ASes announcing only one prefix: 11464
RIPE Region transit ASes present in the Internet Routing Table: 3521
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7718
Number of RIPE addresses announced to Internet: 716236288
Equivalent to 42 /8s, 176 /16s and 230 /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
196608-210331
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: 101626
Total LACNIC prefixes after maximum aggregation: 21963
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 103038
Unique aggregates announced from the LACNIC address blocks: 41943
LACNIC Region origin ASes present in the Internet Routing Table: 7939
LACNIC Prefixes per ASN: 12.98
LACNIC Region origin ASes announcing only one prefix: 1952
LACNIC Region transit ASes present in the Internet Routing Table: 1512
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5484
Number of LACNIC addresses announced to Internet: 173203968
Equivalent to 10 /8s, 82 /16s and 226 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 21222
Total AfriNIC prefixes after maximum aggregation: 4267
AfriNIC Deaggregation factor: 4.97
Prefixes being announced from the AfriNIC address blocks: 26999
Unique aggregates announced from the AfriNIC address blocks: 9043
AfriNIC Region origin ASes present in the Internet Routing Table: 1236
AfriNIC Prefixes per ASN: 21.84
AfriNIC Region origin ASes announcing only one prefix: 406
AfriNIC Region transit ASes present in the Internet Routing Table: 237
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 509
Number of AfriNIC addresses announced to Internet: 102998272
Equivalent to 6 /8s, 35 /16s and 161 /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
7545 4653 515 520 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 3027 1716 114 VNPT-AS-VN VNPT Corp, VN
7552 3018 1160 92 VIETEL-AS-AP Viettel Group, VN
9829 2749 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2494 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2406 4907 30 CTTNET China TieTong Telecommunications
4766 2386 11128 754 KIXS-AS-KR Korea Telecom, KR
17974 2255 970 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2140 437 181 TATACOMM-AS TATA Communications formerl
9498 1952 410 157 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3501 1326 90 SHAW - Shaw Communications Inc., CA
11492 3481 225 607 CABLEONE - CABLE ONE, INC., US
22773 3302 2978 172 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2606 5293 976 AMAZON-02 - Amazon.com, Inc., US
16625 2204 1229 1692 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2151 2754 534 CHARTER-20115 - Charter Communications,
18566 2143 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2097 350 119 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2091 5080 595 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9121 7845 1691 17 TTNET, TR
12479 5249 1629 139 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3245 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2626 577 1934 AKAMAI-ASN1, US
12389 2197 2221 626 ROSTELECOM-AS, RU
34984 2036 337 533 TELLCOM-AS, TR
13188 1604 100 46 TRIOLAN, UA
6849 1330 355 21 UKRTELNET, UA
8402 1299 544 17 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5458 3317 590 Uninet S.A. de C.V., MX
10620 3150 476 896 Telmex Colombia S.A., CO
11830 2680 371 59 Instituto Costarricense de Electricidad
6503 1650 449 55 Axtel, S.A.B. de C.V., MX
7303 1440 961 228 Telecom Argentina S.A., AR
28573 1396 2237 181 CLARO S.A., BR
6147 1078 377 29 Telefonica del Peru S.A.A., PE
3816 1025 511 112 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 943 145 69 Alestra, S. de R.L. de C.V., MX
13999 935 538 258 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1163 393 24 LINKdotNET-AS, EG
37611 938 107 9 Afrihost, ZA
36903 797 401 139 MT-MPLS, MA
36992 780 1411 44 ETISALAT-MISR, EG
24835 683 634 21 RAYA-AS, EG
8452 643 1731 19 TE-AS TE-AS, EG
29571 480 70 12 ORANGE-COTE-IVOIRE, CI
37492 459 470 57 ORANGE-, TN
37054 442 29 14 TGN, MG
15399 433 45 11 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
9121 7845 1691 17 TTNET, TR
8151 5458 3317 590 Uninet S.A. de C.V., MX
12479 5249 1629 139 UNI2-AS, ES
7545 4653 515 520 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3501 1326 90 SHAW - Shaw Communications Inc., CA
11492 3481 225 607 CABLEONE - CABLE ONE, INC., US
22773 3302 2978 172 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3245 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
10620 3150 476 896 Telmex Colombia S.A., CO
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5249 5110 UNI2-AS, ES
8151 5458 4868 Uninet S.A. de C.V., MX
7545 4653 4133 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3501 3411 SHAW - Shaw Communications Inc., CA
8551 3245 3202 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3302 3130 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3018 2926 VIETEL-AS-AP Viettel Group, VN
45899 3027 2913 VNPT-AS-VN VNPT Corp, VN
11492 3481 2874 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
4200003018 PRIVATE 47.88.45.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000204 PRIVATE 47.89.104.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000204 PRIVATE 47.89.105.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000204 PRIVATE 47.89.106.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200000204 PRIVATE 47.89.107.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200003018 PRIVATE 47.89.108.0/24 45102 CNNIC-ALIBABA-CN-NET-AP Alibab
4200058511 PRIVATE 103.111.177.0/24 137522 OERL-AS-AP Origin Energy Retai
4200058511 PRIVATE 103.111.178.0/24 137522 OERL-AS-AP Origin Energy Retai
65535 UNALLOCATED 103.254.164.0/24 133178 ACABPS-AS-AP Australian Custom
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.83.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
45.121.32.0/22 134356 UNKNOWN
45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
Complete listing at http://thyme.rand.apnic.net/au/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 /8:12 /9:11 /10:35 /11:99 /12:292
/13:571 /14:1143 /15:1947 /16:13400 /17:8023 /18:13944
/19:25852 /20:39574 /21:47665 /22:92785 /23:77280 /24:427701
/25:117 /26:40 /27:78 /28:80 /29:48 /30:41
/31:7 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
9121 6356 7845 TTNET, TR
12479 4101 5249 UNI2-AS, ES
6327 3266 3501 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2764 3481 CABLEONE - CABLE ONE, INC., US
8551 2701 3245 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2544 3302 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2038 2143 MEGAPATH5-US - MegaPath Corporation, US
11830 2024 2680 Instituto Costarricense de Electricidad y Telec
30036 1845 2097 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1640 2:895 3:1 4:18 5:2831 6:43
7:1 8:1157 9:1 12:1877 13:302 14:1885
15:36 16:2 17:209 18:59 20:49 23:2566
24:2395 25:2 27:2586 31:2145 32:136 35:31
36:828 37:3038 38:1607 39:281 40:131 41:3355
42:745 43:2037 44:139 45:6766 46:3184 47:250
49:1352 50:1080 51:319 52:1119 54:363 55:1
56:6 57:51 58:1750 59:989 60:461 61:2149
62:2138 63:1825 64:5122 65:2204 66:4877 67:2714
68:1177 69:3449 70:1145 71:605 72:2290 74:2763
75:415 76:526 77:2636 78:3158 79:2301 80:1654
81:1550 82:1148 83:894 84:1100 85:2662 86:574
87:1517 88:2321 89:2516 90:214 91:6641 92:1266
93:2390 94:2429 95:4109 96:907 97:350 98:938
99:169 100:89 101:1232 102:402 103:20010 104:3568
105:249 106:886 107:1850 108:720 109:3664 110:1630
111:1915 112:1461 113:1354 114:1185 115:1865 116:1606
117:2048 118:2272 119:1742 120:1103 121:1025 122:2377
123:1704 124:1450 125:1907 128:1229 129:707 130:523
131:1738 132:738 133:193 134:1045 135:229 136:544
137:856 138:2183 139:806 140:566 141:765 142:821
143:1049 144:866 145:504 146:1263 147:778 148:1708
149:792 150:791 151:993 152:933 153:330 154:2555
155:965 156:1656 157:855 158:658 159:1896 160:1520
161:904 162:2646 163:771 164:1145 165:1598 166:459
167:1447 168:3400 169:905 170:4268 171:497 172:1081
173:2160 174:1002 175:892 176:2444 177:4730 178:2627
179:1477 180:2161 181:2411 182:2631 183:1358 184:1140
185:14688 186:4117 187:2823 188:3094 189:2282 190:8456
191:1575 192:10061 193:6553 194:5391 195:4097 196:3079
197:1902 198:5710 199:6018 200:7690 201:5166 202:10342
203:10482 204:4650 205:3028 206:3323 207:3353 208:3961
209:4232 210:3688 211:1911 212:3186 213:2869 214:1063
215:52 216:6047 217:2266 218:868 219:418 220:1924
221:998 222:823 223:1430
End of report