Routing Table Report 05:00 +10GMT Sun 01 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 630751
Prefixes after maximum aggregation (per Origin AS): 247257
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 311942
Total ASes present in the Internet Routing Table: 55902
Prefixes per ASN: 11.28
Origin-only ASes present in the Internet Routing Table: 48352
Origin ASes announcing only one prefix: 21383
Transit ASes present in the Internet Routing Table: 7550
Transit-only ASes present in the Internet Routing Table: 365
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 43
Number of instances of unregistered ASNs: 49
Number of 32-bit ASNs allocated by the RIRs: 22012
Number of 32-bit ASNs visible in the Routing Table: 16438
Prefixes from 32-bit ASNs in the Routing Table: 68245
Number of bogon 32-bit ASNs visible in the Routing Table: 27
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 273
Number of addresses announced to Internet: 2737129748
Equivalent to 163 /8s, 37 /16s and 73 /24s
Percentage of available address space announced: 73.9
Percentage of allocated address space announced: 73.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.9
Total number of prefixes smaller than registry allocations: 216313
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 159344
Total APNIC prefixes after maximum aggregation: 46506
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 158380
Unique aggregates announced from the APNIC address blocks: 67627
APNIC Region origin ASes present in the Internet Routing Table: 7238
APNIC Prefixes per ASN: 21.88
APNIC Region origin ASes announcing only one prefix: 2011
APNIC Region transit ASes present in the Internet Routing Table: 1076
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2956
Number of APNIC addresses announced to Internet: 736891664
Equivalent to 43 /8s, 236 /16s and 19 /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: 184864
Total ARIN prefixes after maximum aggregation: 89960
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 185519
Unique aggregates announced from the ARIN address blocks: 89218
ARIN Region origin ASes present in the Internet Routing Table: 16462
ARIN Prefixes per ASN: 11.27
ARIN Region origin ASes announcing only one prefix: 6277
ARIN Region transit ASes present in the Internet Routing Table: 1557
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2057
Number of ARIN addresses announced to Internet: 1036868356
Equivalent to 61 /8s, 205 /16s and 91 /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: 180376
Total RIPE prefixes after maximum aggregation: 87374
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 176841
Unique aggregates announced from the RIPE address blocks: 107284
RIPE Region origin ASes present in the Internet Routing Table: 23839
RIPE Prefixes per ASN: 7.42
RIPE Region origin ASes announcing only one prefix: 10852
RIPE Region transit ASes present in the Internet Routing Table: 3332
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6570
Number of RIPE addresses announced to Internet: 701187072
Equivalent to 41 /8s, 203 /16s and 68 /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: 88490
Total LACNIC prefixes after maximum aggregation: 19471
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 89841
Unique aggregates announced from the LACNIC address blocks: 40282
LACNIC Region origin ASes present in the Internet Routing Table: 6925
LACNIC Prefixes per ASN: 12.97
LACNIC Region origin ASes announcing only one prefix: 1892
LACNIC Region transit ASes present in the Internet Routing Table: 1269
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4476
Number of LACNIC addresses announced to Internet: 167365888
Equivalent to 9 /8s, 249 /16s and 205 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 17625
Total AfriNIC prefixes after maximum aggregation: 3917
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 19897
Unique aggregates announced from the AfriNIC address blocks: 7314
AfriNIC Region origin ASes present in the Internet Routing Table: 1053
AfriNIC Prefixes per ASN: 18.90
AfriNIC Region origin ASes announcing only one prefix: 350
AfriNIC Region transit ASes present in the Internet Routing Table: 217
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 379
Number of AfriNIC addresses announced to Internet: 94441472
Equivalent to 5 /8s, 161 /16s and 16 /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 4334 415 427 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2798 1499 542 BSNL-NIB National Internet Backbone, IN
7552 2702 1159 62 VIETEL-AS-AP Viettel Group, VN
9394 2568 4923 30 CTTNET China TieTong Telecommunications
45899 2500 1566 164 VNPT-AS-VN VNPT Corp, VN
4766 2413 11131 767 KIXS-AS-KR Korea Telecom, KR
9808 2147 8699 31 CMNET-GD Guangdong Mobile Communication
4755 2083 417 213 TATACOMM-AS TATA Communications formerl
9498 1776 375 147 BBIL-AP BHARTI Airtel Ltd., IN
9583 1623 129 561 SIFY-AS-IN Sify Limited, 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 3375 1323 86 SHAW - Shaw Communications Inc., CA
22773 3291 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2092 2484 447 CHARTER-NET-HKY-NC - Charter Communicat
30036 1947 341 181 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1928 5071 607 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1898 3989 627 AMAZON-02 - Amazon.com, Inc., US
11492 1778 228 556 CABLEONE - CABLE ONE, INC., US
7018 1692 20178 1245 ATT-INTERNET4 - AT&T Services, Inc., US
16625 1659 802 1185 AKAMAI-AS - Akamai Technologies, Inc.,
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
12479 3973 1504 539 UNI2-AS, ES
39891 3492 203 20 ALJAWWALSTC-AS, SA
20940 2622 749 1928 AKAMAI-ASN1, US
8551 2098 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2021 334 482 TELLCOM-AS, TR
12389 2009 1859 706 ROSTELECOM-AS, RU
9121 1953 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1225 544 14 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 4311 3385 571 Uninet S.A. de C.V., MX
10620 3599 540 261 Telmex Colombia S.A., CO
11830 2639 369 85 Instituto Costarricense de Electricidad
6503 1629 437 54 Axtel, S.A.B. de C.V., MX
7303 1510 1022 193 Telecom Argentina S.A., AR
28573 1032 2253 175 CLARO S.A., BR
6147 1013 377 27 Telefonica del Peru S.A.A., PE
3816 1002 504 119 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 928 126 84 Alestra, S. de R.L. de C.V., MX
18881 908 1074 29 TELEFÔNICA BRASIL S.A, BR
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 1155 397 49 LINKdotNET-AS, EG
37611 821 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 708 1396 40 ETISALAT-MISR, EG
24835 637 850 15 RAYA-AS, EG
8452 629 1730 18 TE-AS TE-AS, EG
29571 467 68 12 ORANGE-COTE-IVOIRE, CI
37492 450 376 81 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 361 32 1 MOVITEL, MZ
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
7545 4334 415 427 TPG-INTERNET-AP TPG Telecom Limited, AU
8151 4311 3385 571 Uninet S.A. de C.V., MX
12479 3973 1504 539 UNI2-AS, ES
10620 3599 540 261 Telmex Colombia S.A., CO
39891 3492 203 20 ALJAWWALSTC-AS, SA
6327 3375 1323 86 SHAW - Shaw Communications Inc., CA
22773 3291 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
9829 2798 1499 542 BSNL-NIB National Internet Backbone, IN
7552 2702 1159 62 VIETEL-AS-AP Viettel Group, VN
11830 2639 369 85 Instituto Costarricense de Electricidad
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
8151 4311 3740 Uninet S.A. de C.V., MX
39891 3492 3472 ALJAWWALSTC-AS, SA
12479 3973 3434 UNI2-AS, ES
10620 3599 3338 Telmex Colombia S.A., CO
6327 3375 3289 SHAW - Shaw Communications Inc., CA
22773 3291 3141 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2702 2640 VIETEL-AS-AP Viettel Group, VN
11830 2639 2554 Instituto Costarricense de Electricidad y Telec
9394 2568 2538 CTTNET China TieTong Telecommunications Corpora
45899 2500 2336 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64519 PRIVATE 45.248.141.0/24 64518 -Private Use AS-, ZZ
64519 PRIVATE 45.248.142.0/23 64518 -Private Use AS-, ZZ
65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb
4210101001 PRIVATE 64.150.178.0/24 18501 CODERO-DFW - Codero, US
4210101001 PRIVATE 68.168.99.0/24 18501 CODERO-DFW - Codero, US
4264800030 PRIVATE 72.15.149.0/24 812 ROGERS-COMMUNICATIONS - Rogers
4244637200 PRIVATE 83.102.214.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.221.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.232.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.234.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati
100.127.16.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
100.127.18.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
Complete listing at http://thyme.rand.apnic.net/au/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/24 37500 -Reserved AS-, ZZ
41.76.141.0/24 37500 -Reserved AS-, ZZ
41.76.142.0/24 37500 -Reserved AS-, ZZ
41.76.143.0/24 37500 -Reserved AS-, ZZ
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 /8:14 /9:10 /10:34 /11:95 /12:277
/13:540 /14:1052 /15:1827 /16:12573 /17:7386 /18:12829
/19:23338 /20:35163 /21:41656 /22:79614 /23:63482 /24:350635
/25:53 /26:24 /27:47 /28:37 /29:21 /30:34
/31:10 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3166 3375 SHAW - Shaw Communications Inc., CA
39891 2921 3492 ALJAWWALSTC-AS, SA
12479 2720 3973 UNI2-AS, ES
22773 2544 3291 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2639 Instituto Costarricense de Electricidad y Telec
30036 1698 1947 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1603 3599 Telmex Colombia S.A., CO
8551 1561 2098 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1549 1778 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1445 2:815 4:18 5:2779 6:59 7:1
8:1072 12:1841 13:131 14:1664 15:28 16:3
17:23 18:68 20:47 21:4 23:2191 24:1998
25:2 27:2087 31:1854 32:72 35:24 36:299
37:2681 38:1359 39:251 40:114 41:2787 42:537
43:1687 44:75 45:3643 46:2809 47:183 49:1221
50:951 51:49 52:956 54:369 55:5 56:12
57:40 58:1308 59:882 60:429 61:1918 62:1766
63:1658 64:4245 65:1836 66:4092 67:2019 68:979
69:2827 70:1067 71:531 72:1853 74:2325 75:368
76:346 77:1514 78:1652 79:1873 80:1462 81:1313
82:1067 83:775 84:967 85:2014 86:573 87:1277
88:862 89:2196 90:199 91:5942 92:1169 93:2323
94:2254 95:2713 96:562 97:347 98:886 99:133
100:80 101:890 102:40 103:14759 104:2801 105:225
106:644 107:1646 108:628 109:2428 110:1208 111:1631
112:1230 113:1252 114:1035 115:1492 116:1360 117:1565
118:1682 119:1274 120:873 121:941 122:2304 123:1641
124:1220 125:1454 128:918 129:615 130:426 131:1477
132:668 133:196 134:931 135:176 136:423 137:439
138:1881 139:557 140:319 141:668 142:710 143:907
144:770 145:432 146:1093 147:678 148:1507 149:687
150:585 151:1037 152:741 153:264 154:973 155:731
156:820 157:723 158:507 159:1444 160:910 161:729
162:2178 163:474 164:978 165:1224 166:374 167:1347
168:2987 169:782 170:3610 171:374 172:851 173:1650
174:871 175:603 176:1703 177:3978 178:2363 179:1183
180:1741 181:2173 182:1976 183:1063 184:843 185:12599
186:3510 187:2352 188:2614 189:2001 190:8096 191:1425
192:8873 193:5513 194:4314 195:3675 196:2352 197:1373
198:4825 199:5133 200:7287 201:4995 202:7827 203:7846
204:4036 205:2633 206:2762 207:2729 208:3664 209:3449
210:3246 211:1851 212:2894 213:2669 214:902 215:60
216:4987 217:2062 218:821 219:384 220:1694 221:971
222:709 223:1155
End of report
