Routing Table Report 05:00 +10GMT Mon 30 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 577150
Prefixes after maximum aggregation (per Origin AS): 231646
Deaggregation factor: 2.49
Unique aggregates announced (without unneeded subnets): 293335
Total ASes present in the Internet Routing Table: 51210
Prefixes per ASN: 11.27
Origin-only ASes present in the Internet Routing Table: 44233
Origin ASes announcing only one prefix: 19467
Transit ASes present in the Internet Routing Table: 6977
Transit-only ASes present in the Internet Routing Table: 487
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 31
Max AS path prepend of ASN ( 30873) 28
Prefixes from unregistered ASNs in the Routing Table: 87
Number of instances of unregistered ASNs: 87
Number of 32-bit ASNs allocated by the RIRs: 22383
Number of 32-bit ASNs visible in the Routing Table: 15544
Prefixes from 32-bit ASNs in the Routing Table: 64521
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 267
Number of addresses announced to Internet: 2559866516
Equivalent to 152 /8s, 148 /16s and 118 /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: 195703
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 141447
Total APNIC prefixes after maximum aggregation: 41207
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 140500
Unique aggregates announced from the APNIC address blocks: 64771
APNIC Region origin ASes present in the Internet Routing Table: 6502
APNIC Prefixes per ASN: 21.61
APNIC Region origin ASes announcing only one prefix: 1913
APNIC Region transit ASes present in the Internet Routing Table: 1029
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: 2883
Number of APNIC addresses announced to Internet: 626198416
Equivalent to 37 /8s, 83 /16s and 7 /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: 169888
Total ARIN prefixes after maximum aggregation: 86300
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 170769
Unique aggregates announced from the ARIN address blocks: 82388
ARIN Region origin ASes present in the Internet Routing Table: 15403
ARIN Prefixes per ASN: 11.09
ARIN Region origin ASes announcing only one prefix: 5841
ARIN Region transit ASes present in the Internet Routing Table: 1439
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1863
Number of ARIN addresses announced to Internet: 1000629764
Equivalent to 59 /8s, 164 /16s and 102 /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: 164956
Total RIPE prefixes after maximum aggregation: 80836
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 161194
Unique aggregates announced from the RIPE address blocks: 99085
RIPE Region origin ASes present in the Internet Routing Table: 20970
RIPE Prefixes per ASN: 7.69
RIPE Region origin ASes announcing only one prefix: 9447
RIPE Region transit ASes present in the Internet Routing Table: 2933
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5990
Number of RIPE addresses announced to Internet: 680945408
Equivalent to 40 /8s, 150 /16s and 103 /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: 83219
Total LACNIC prefixes after maximum aggregation: 19341
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 84576
Unique aggregates announced from the LACNIC address blocks: 39439
LACNIC Region origin ASes present in the Internet Routing Table: 6782
LACNIC Prefixes per ASN: 12.47
LACNIC Region origin ASes announcing only one prefix: 1921
LACNIC Region transit ASes present in the Internet Routing Table: 1244
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: 4432
Number of LACNIC addresses announced to Internet: 157810432
Equivalent to 9 /8s, 103 /16s and 255 /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: 17544
Total AfriNIC prefixes after maximum aggregation: 3889
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 19844
Unique aggregates announced from the AfriNIC address blocks: 7424
AfriNIC Region origin ASes present in the Internet Routing Table: 1039
AfriNIC Prefixes per ASN: 19.10
AfriNIC Region origin ASes announcing only one prefix: 344
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: 376
Number of AfriNIC addresses announced to Internet: 93912576
Equivalent to 5 /8s, 152 /16s and 254 /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 4387 415 429 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2811 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2767 1155 71 VIETEL-AS-AP Viettel Group, VN
9394 2631 4923 27 CTTNET China TieTong Telecommunications
45899 2477 1574 160 VNPT-AS-VN VNPT Corp, VN
9808 2174 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2096 417 203 TATACOMM-AS TATA Communications formerl
9498 1796 377 151 BBIL-AP BHARTI Airtel Ltd., IN
9583 1626 129 563 SIFY-AS-IN Sify Limited, IN
45090 1594 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 3380 1323 84 SHAW - Shaw Communications Inc., CA
18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US
16509 1993 4022 618 AMAZON-02 - Amazon.com, Inc., US
209 1976 5071 607 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
7018 1693 20187 1248 ATT-INTERNET4 - AT&T Services, Inc., US
6389 1650 3671 35 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
16625 1464 822 1198 AKAMAI-AS - Akamai Technologies, Inc.,
5650 1348 3379 895 FRONTIER-FRTR - Frontier Communications
174 1277 6887 646 COGENT-174 - Cogent Communications, US
5972 1232 241 637 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 4088 1516 505 UNI2-AS, ES
39891 3748 203 20 ALJAWWALSTC-AS, SA
20940 2484 675 1845 AKAMAI-ASN1, US
34984 2019 334 485 TELLCOM-AS, TR
12389 2006 1876 707 ROSTELECOM-AS, RU
9121 1978 1692 19 TTNET, TR
13188 1448 90 190 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1235 544 14 CORBINA-AS OJSC "Vimpelcom", RU
8551 1186 187 78 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 3591 542 244 Telmex Colombia S.A., CO
11830 2645 369 86 Instituto Costarricense de Electricidad
6503 1612 437 54 Axtel, S.A.B. de C.V., MX
8151 1611 1568 528 Uninet S.A. de C.V., MX
7303 1518 1024 194 Telecom Argentina S.A., AR
28573 1032 2251 184 CLARO S.A., BR
3816 1006 505 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 991 377 31 Telefonica del Peru S.A.A., PE
11172 927 126 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 1171 396 45 LINKdotNET-AS, EG
37611 830 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
8452 671 1730 18 TE-AS TE-AS, EG
36992 666 1412 42 ETISALAT-MISR, EG
24835 597 850 15 RAYA-AS, EG
29571 473 68 12 ORANGE-COTE-IVOIRE, CI
37492 452 376 81 ORANGE-, TN
37342 361 32 1 MOVITEL, MZ
15399 360 35 7 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
7545 4387 415 429 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 4088 1516 505 UNI2-AS, ES
39891 3748 203 20 ALJAWWALSTC-AS, SA
10620 3591 542 244 Telmex Colombia S.A., CO
6327 3380 1323 84 SHAW - Shaw Communications Inc., CA
9829 2811 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2767 1155 71 VIETEL-AS-AP Viettel Group, VN
11830 2645 369 86 Instituto Costarricense de Electricidad
9394 2631 4923 27 CTTNET China TieTong Telecommunications
20940 2484 675 1845 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 4088 3583 UNI2-AS, ES
10620 3591 3347 Telmex Colombia S.A., CO
6327 3380 3296 SHAW - Shaw Communications Inc., CA
7552 2767 2696 VIETEL-AS-AP Viettel Group, VN
9394 2631 2604 CTTNET China TieTong Telecommunications Corpora
11830 2645 2559 Instituto Costarricense de Electricidad y Telec
45899 2477 2317 VNPT-AS-VN VNPT Corp, VN
9829 2811 2266 BSNL-NIB National Internet Backbone, IN
9808 2174 2142 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
65001 PRIVATE 27.109.71.0/24 45754 CLEARPATH-AS-AP Clear Path Net
65001 PRIVATE 27.109.72.0/24 45754 CLEARPATH-AS-AP Clear Path Net
65002 PRIVATE 27.109.73.0/24 45754 CLEARPATH-AS-AP Clear Path Net
65002 PRIVATE 27.109.74.0/24 45754 CLEARPATH-AS-AP Clear Path Net
64991 PRIVATE 43.225.87.0/24 133865 IQIYI-AS-AP Beijing IQIYI Scie
138811 UNALLOCATED 45.120.50.0/23 58271 VSERVER-AS, UA
138811 UNALLOCATED 45.123.210.0/23 58271 VSERVER-AS, UA
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
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 /8:13 /9:10 /10:31 /11:85 /12:241
/13:486 /14:1015 /15:1742 /16:11642 /17:7026 /18:11961
/19:20498 /20:31659 /21:36113 /22:73407 /23:58184 /24:322820
/25:48 /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 3169 3380 SHAW - Shaw Communications Inc., CA
39891 2921 3748 ALJAWWALSTC-AS, SA
12479 2830 4088 UNI2-AS, ES
18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US
11830 1993 2645 Instituto Costarricense de Electricidad y Telec
10620 1601 3591 Telmex Colombia S.A., CO
9121 1471 1978 TTNET, TR
34984 1384 2019 TELLCOM-AS, TR
13188 1201 1448 TRIOLAN, UA
12389 1181 2006 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 2:820 4:18 5:2582 6:65 7:1
8:1054 12:1769 13:135 14:1359 15:29 16:3
17:24 18:68 20:46 21:4 23:2078 24:1485
25:2 27:1901 31:1515 32:70 35:23 36:282
37:2450 38:1262 39:220 40:111 41:2863 42:493
43:1593 44:74 45:3721 46:2576 47:160 49:1192
50:638 51:304 52:947 54:371 55:4 56:12
57:36 58:1155 59:773 60:427 61:1569 62:1598
63:1577 64:4036 65:1731 66:3751 67:1927 68:781
69:2561 70:697 71:462 72:1625 74:2171 75:270
76:339 77:1260 78:1571 79:1561 80:1356 81:1155
82:944 83:654 84:886 85:1840 86:530 87:1139
88:828 89:2071 90:204 91:5014 92:963 93:2007
94:2132 95:2395 96:452 97:181 98:557 99:133
100:51 101:499 102:46 103:14174 104:2792 105:231
106:647 107:1594 108:476 109:2355 110:1115 111:1525
112:1114 113:1090 114:828 115:1407 116:1113 117:1381
118:1561 119:1159 120:879 121:657 122:1878 123:1586
124:1026 125:1181 128:895 129:581 130:406 131:1440
132:653 133:193 134:916 135:166 136:401 137:403
138:1814 139:570 140:299 141:617 142:717 143:882
144:704 145:420 146:1062 147:700 148:1522 149:651
150:554 151:1000 152:733 153:257 154:936 155:707
156:859 157:693 158:471 159:1412 160:818 161:708
162:2017 163:457 164:957 165:1312 166:363 167:1322
168:2939 169:763 170:3389 171:351 172:840 173:1216
174:679 175:527 176:1402 177:3764 178:1951 179:1125
180:1661 181:2163 182:1876 183:995 184:601 185:11942
186:3277 187:2133 188:2365 189:1810 190:7931 191:1383
192:8417 193:5173 194:3840 195:3297 196:2350 197:1399
198:4541 199:4882 200:7032 201:4773 202:7121 203:6627
204:3800 205:2607 206:2545 207:2565 208:3445 209:3318
210:2451 211:1154 212:2662 213:2432 214:941 215:59
216:4797 217:1895 218:609 219:376 220:1291 221:859
222:611 223:1027
End of report
