Routing Table Report 05:00 +10GMT Wed 25 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 577473
Prefixes after maximum aggregation (per Origin AS): 231511
Deaggregation factor: 2.49
Unique aggregates announced (without unneeded subnets): 292479
Total ASes present in the Internet Routing Table: 51254
Prefixes per ASN: 11.27
Origin-only ASes present in the Internet Routing Table: 44276
Origin ASes announcing only one prefix: 19465
Transit ASes present in the Internet Routing Table: 6978
Transit-only ASes present in the Internet Routing Table: 478
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Max AS path prepend of ASN ( 30873) 22
Prefixes from unregistered ASNs in the Routing Table: 54
Number of instances of unregistered ASNs: 54
Number of 32-bit ASNs allocated by the RIRs: 22313
Number of 32-bit ASNs visible in the Routing Table: 15530
Prefixes from 32-bit ASNs in the Routing Table: 64631
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 303
Number of addresses announced to Internet: 2559376532
Equivalent to 152 /8s, 140 /16s and 252 /24s
Percentage of available address space announced: 69.1
Percentage of allocated address space announced: 69.1
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: 195607
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 141935
Total APNIC prefixes after maximum aggregation: 41260
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 140996
Unique aggregates announced from the APNIC address blocks: 64407
APNIC Region origin ASes present in the Internet Routing Table: 6533
APNIC Prefixes per ASN: 21.58
APNIC Region origin ASes announcing only one prefix: 1906
APNIC Region transit ASes present in the Internet Routing Table: 1039
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2890
Number of APNIC addresses announced to Internet: 627051152
Equivalent to 37 /8s, 96 /16s and 10 /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: 169501
Total ARIN prefixes after maximum aggregation: 86208
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 170410
Unique aggregates announced from the ARIN address blocks: 82251
ARIN Region origin ASes present in the Internet Routing Table: 15414
ARIN Prefixes per ASN: 11.06
ARIN Region origin ASes announcing only one prefix: 5849
ARIN Region transit ASes present in the Internet Routing Table: 1439
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1861
Number of ARIN addresses announced to Internet: 999927556
Equivalent to 59 /8s, 153 /16s and 175 /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: 164793
Total RIPE prefixes after maximum aggregation: 80785
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 161035
Unique aggregates announced from the RIPE address blocks: 99013
RIPE Region origin ASes present in the Internet Routing Table: 20969
RIPE Prefixes per ASN: 7.68
RIPE Region origin ASes announcing only one prefix: 9451
RIPE Region transit ASes present in the Internet Routing Table: 2939
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5980
Number of RIPE addresses announced to Internet: 680858112
Equivalent to 40 /8s, 149 /16s and 18 /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: 83633
Total LACNIC prefixes after maximum aggregation: 19305
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 84980
Unique aggregates announced from the LACNIC address blocks: 39217
LACNIC Region origin ASes present in the Internet Routing Table: 6800
LACNIC Prefixes per ASN: 12.50
LACNIC Region origin ASes announcing only one prefix: 1918
LACNIC Region transit ASes present in the Internet Routing Table: 1238
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4427
Number of LACNIC addresses announced to Internet: 157309696
Equivalent to 9 /8s, 96 /16s and 91 /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: 17548
Total AfriNIC prefixes after maximum aggregation: 3918
AfriNIC Deaggregation factor: 4.48
Prefixes being announced from the AfriNIC address blocks: 19749
Unique aggregates announced from the AfriNIC address blocks: 7334
AfriNIC Region origin ASes present in the Internet Routing Table: 1037
AfriNIC Prefixes per ASN: 19.04
AfriNIC Region origin ASes announcing only one prefix: 340
AfriNIC Region transit ASes present in the Internet Routing Table: 218
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 372
Number of AfriNIC addresses announced to Internet: 93846784
Equivalent to 5 /8s, 151 /16s and 253 /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 4388 415 430 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2751 1154 69 VIETEL-AS-AP Viettel Group, VN
9394 2632 4923 27 CTTNET China TieTong Telecommunications
45899 2344 1570 166 VNPT-AS-VN VNPT Corp, VN
9808 2173 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2091 417 211 TATACOMM-AS TATA Communications formerl
9498 1790 377 150 BBIL-AP BHARTI Airtel Ltd., IN
9583 1626 129 563 SIFY-AS-IN Sify Limited, IN
45090 1586 281 26 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 3377 1323 84 SHAW - Shaw Communications Inc., CA
18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US
16509 1991 4070 618 AMAZON-02 - Amazon.com, Inc., US
209 1974 5071 609 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
7018 1693 20187 1249 ATT-INTERNET4 - AT&T Services, Inc., US
6389 1650 3671 35 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
16625 1456 817 1196 AKAMAI-AS - Akamai Technologies, Inc.,
5650 1350 3379 895 FRONTIER-FRTR - Frontier Communications
174 1274 6885 647 COGENT-174 - Cogent Communications, US
5972 1220 239 633 DNIC-ASBLK-05800-06055 - DoD Network In
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 4076 1515 504 UNI2-AS, ES
39891 3748 203 20 ALJAWWALSTC-AS, SA
20940 2482 679 1846 AKAMAI-ASN1, US
34984 2017 334 485 TELLCOM-AS, TR
12389 2002 1860 705 ROSTELECOM-AS, RU
9121 1976 1692 19 TTNET, TR
13188 1448 90 190 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1238 544 14 CORBINA-AS OJSC "Vimpelcom", RU
8551 1232 186 77 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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
10620 3587 541 243 Telmex Colombia S.A., CO
11830 2645 369 86 Instituto Costarricense de Electricidad
8151 1657 1464 523 Uninet S.A. de C.V., MX
6503 1617 437 54 Axtel, S.A.B. de C.V., MX
7303 1519 1025 195 Telecom Argentina S.A., AR
28573 1036 2253 180 CLARO S.A., BR
6147 1008 377 31 Telefonica del Peru S.A.A., PE
3816 1005 505 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 926 126 85 Alestra, S. de R.L. de C.V., MX
18881 909 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 1175 396 45 LINKdotNET-AS, EG
37611 829 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 665 1412 41 ETISALAT-MISR, EG
8452 662 1730 18 TE-AS TE-AS, EG
24835 598 850 15 RAYA-AS, EG
29571 474 68 12 ORANGE-COTE-IVOIRE, CI
37492 451 376 81 ORANGE-, TN
15399 360 35 7 WANANCHI-, KE
37342 360 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 4388 415 430 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 4076 1515 504 UNI2-AS, ES
39891 3748 203 20 ALJAWWALSTC-AS, SA
10620 3587 541 243 Telmex Colombia S.A., CO
6327 3377 1323 84 SHAW - Shaw Communications Inc., CA
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2751 1154 69 VIETEL-AS-AP Viettel Group, VN
11830 2645 369 86 Instituto Costarricense de Electricidad
9394 2632 4923 27 CTTNET China TieTong Telecommunications
20940 2482 679 1846 AKAMAI-ASN1, US
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3748 3728 ALJAWWALSTC-AS, SA
12479 4076 3572 UNI2-AS, ES
10620 3587 3344 Telmex Colombia S.A., CO
6327 3377 3293 SHAW - Shaw Communications Inc., CA
7552 2751 2682 VIETEL-AS-AP Viettel Group, VN
9394 2632 2605 CTTNET China TieTong Telecommunications Corpora
11830 2645 2559 Instituto Costarricense de Electricidad y Telec
9829 2810 2265 BSNL-NIB National Internet Backbone, IN
45899 2344 2178 VNPT-AS-VN VNPT Corp, VN
9808 2173 2141 CMNET-GD Guangdong Mobile Communication Co.Ltd.
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
266784 UNALLOCATED 45.235.120.0/22 61512 GIGANET, PY
266784 UNALLOCATED 45.235.120.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.121.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.122.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.123.0/24 61512 GIGANET, PY
267418 UNALLOCATED 45.235.152.0/22 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.152.0/24 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.153.0/24 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.154.0/24 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.155.0/24 52742 HELP INTERNET, BR
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
14.128.14.0/23 10247 NETLINE, ZA
14.192.48.0/24 327815 XNET, NA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
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
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 /8:13 /9:10 /10:31 /11:85 /12:241
/13:487 /14:1016 /15:1743 /16:11655 /17:7038 /18:11960
/19:20349 /20:31732 /21:36191 /22:73424 /23:58369 /24:322908
/25:52 /26:24 /27:47 /28:37 /29:20 /30:34
/31:7 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3166 3377 SHAW - Shaw Communications Inc., CA
39891 2921 3748 ALJAWWALSTC-AS, SA
12479 2815 4076 UNI2-AS, ES
18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US
11830 1993 2645 Instituto Costarricense de Electricidad y Telec
10620 1601 3587 Telmex Colombia S.A., CO
9121 1469 1976 TTNET, TR
34984 1382 2017 TELLCOM-AS, TR
13188 1201 1448 TRIOLAN, UA
12389 1181 2002 ROSTELECOM-AS, RU
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1245 2:818 4:18 5:2572 6:65 7:1
8:1055 12:1771 13:135 14:1357 15:29 16:3
17:24 18:68 20:46 21:5 23:2035 24:1484
25:2 27:1857 31:1478 32:71 35:23 36:283
37:2444 38:1280 39:220 40:111 41:2847 42:494
43:1623 44:72 45:3717 46:2569 47:160 49:1200
50:636 51:304 52:944 54:371 55:5 56:12
57:36 58:1182 59:771 60:426 61:1568 62:1588
63:1579 64:4011 65:1735 66:3724 67:1915 68:781
69:2564 70:696 71:462 72:1617 74:2170 75:270
76:337 77:1257 78:1567 79:1614 80:1341 81:1129
82:941 83:652 84:883 85:1831 86:530 87:1134
88:829 89:2060 90:204 91:5003 92:983 93:2020
94:2132 95:2398 96:453 97:180 98:558 99:133
100:51 101:495 102:42 103:14248 104:2768 105:227
106:650 107:1577 108:477 109:2351 110:1116 111:1536
112:1132 113:1091 114:830 115:1416 116:1112 117:1375
118:1553 119:1166 120:874 121:664 122:1884 123:1579
124:1029 125:1188 128:897 129:580 130:406 131:1456
132:646 133:193 134:917 135:169 136:400 137:410
138:1834 139:569 140:299 141:615 142:718 143:898
144:718 145:419 146:1032 147:696 148:1525 149:648
150:558 151:1005 152:727 153:257 154:904 155:709
156:859 157:689 158:470 159:1411 160:838 161:711
162:2019 163:458 164:972 165:1311 166:362 167:1326
168:2918 169:768 170:3431 171:348 172:822 173:1197
174:680 175:528 176:1396 177:3818 178:1949 179:1147
180:1662 181:2178 182:1880 183:997 184:590 185:11892
186:3279 187:2135 188:2342 189:1841 190:7931 191:1390
192:8414 193:5173 194:3852 195:3312 196:2341 197:1371
198:4536 199:4879 200:7015 201:4809 202:7160 203:6750
204:3779 205:2586 206:2542 207:2561 208:3444 209:3311
210:2471 211:1156 212:2661 213:2429 214:944 215:59
216:4782 217:1897 218:611 219:374 220:1292 221:860
222:609 223:1029
End of report