Routing Table Report 05:00 +10GMT Fri 29 Jan, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 522752
Prefixes after maximum aggregation (per Origin AS): 223964
Deaggregation factor: 2.33
Unique aggregates announced (without unneeded subnets): 281852
Total ASes present in the Internet Routing Table: 50482
Prefixes per ASN: 10.36
Origin-only ASes present in the Internet Routing Table: 43319
Origin ASes announcing only one prefix: 18591
Transit ASes present in the Internet Routing Table: 7163
Transit-only ASes present in the Internet Routing Table: 773
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 31
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 636
Number of instances of unregistered ASNs: 638
Number of 32-bit ASNs allocated by the RIRs: 34853
Number of 32-bit ASNs visible in the Routing Table: 20522
Prefixes from 32-bit ASNs in the Routing Table: 86364
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 427
Number of addresses announced to Internet: 2176190464
Equivalent to 129 /8s, 182 /16s and 8 /24s
Percentage of available address space announced: 58.8
Percentage of allocated address space announced: 58.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 145728
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 186156
Total APNIC prefixes after maximum aggregation: 58874
APNIC Deaggregation factor: 3.16
Prefixes being announced from the APNIC address blocks: 183371
Unique aggregates announced from the APNIC address blocks: 81491
APNIC Region origin ASes present in the Internet Routing Table: 10669
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 3104
APNIC Region transit ASes present in the Internet Routing Table: 1518
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6078
Number of APNIC addresses announced to Internet: 672908288
Equivalent to 40 /8s, 27 /16s and 196 /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, 131072-143673
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: 142366
Total ARIN prefixes after maximum aggregation: 77154
ARIN Deaggregation factor: 1.85
Prefixes being announced from the ARIN address blocks: 143134
Unique aggregates announced from the ARIN address blocks: 80317
ARIN Region origin ASes present in the Internet Routing Table: 13629
ARIN Prefixes per ASN: 10.50
ARIN Region origin ASes announcing only one prefix: 5315
ARIN Region transit ASes present in the Internet Routing Table: 1492
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2533
Number of ARIN addresses announced to Internet: 857375488
Equivalent to 51 /8s, 26 /16s and 131 /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, 393216-401308
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, 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: 118514
Total RIPE prefixes after maximum aggregation: 64567
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 115862
Unique aggregates announced from the RIPE address blocks: 82794
RIPE Region origin ASes present in the Internet Routing Table: 17067
RIPE Prefixes per ASN: 6.79
RIPE Region origin ASes announcing only one prefix: 7653
RIPE Region transit ASes present in the Internet Routing Table: 2384
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5996
Number of RIPE addresses announced to Internet: 445113600
Equivalent to 26 /8s, 135 /16s and 229 /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
196608-213403
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: 60450
Total LACNIC prefixes after maximum aggregation: 18740
LACNIC Deaggregation factor: 3.23
Prefixes being announced from the LACNIC address blocks: 61009
Unique aggregates announced from the LACNIC address blocks: 28965
LACNIC Region origin ASes present in the Internet Routing Table: 6962
LACNIC Prefixes per ASN: 8.76
LACNIC Region origin ASes announcing only one prefix: 2142
LACNIC Region transit ASes present in the Internet Routing Table: 1366
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5374
Number of LACNIC addresses announced to Internet: 119906304
Equivalent to 7 /8s, 37 /16s and 160 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 14616
Total AfriNIC prefixes after maximum aggregation: 4096
AfriNIC Deaggregation factor: 3.57
Prefixes being announced from the AfriNIC address blocks: 18949
Unique aggregates announced from the AfriNIC address blocks: 7902
AfriNIC Region origin ASes present in the Internet Routing Table: 1083
AfriNIC Prefixes per ASN: 17.50
AfriNIC Region origin ASes announcing only one prefix: 376
AfriNIC Region transit ASes present in the Internet Routing Table: 227
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 541
Number of AfriNIC addresses announced to Internet: 80507392
Equivalent to 4 /8s, 204 /16s and 114 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 5705 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3280 1328 10 VIETEL-AS-AP Viettel Group, VN
7713 3220 935 524 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2931 1895 53 VNPT-AS-VN VNPT Corp, VN
9808 2429 8619 17 CMNET-GD Guangdong Mobile Communication
9498 2289 482 229 BBIL-AP BHARTI Airtel Ltd., IN
4766 2130 11357 558 KIXS-AS-KR Korea Telecom, KR
45090 2074 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
23969 1692 314 16 TOT-NET TOT Public Company Limited, TH
18403 1664 349 39 FPT-AS-AP The Corporation for Financing
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
7155 3270 264 27 VIASAT-SP-BACKBONE, US
11492 3023 206 1189 CABLEONE, US
16509 2932 6259 1583 AMAZON-02, US
16625 2408 1241 1789 AKAMAI-AS, US
30036 1740 262 1034 MEDIACOM-ENTERPRISE-BUSINESS, US
174 1352 6865 594 COGENT-174, US
701 1139 10341 624 UUNET, US
6389 1066 2002 43 BELLSOUTH-NET-BLK, US
714 994 4105 10 APPLE-ENGINEERING, US
46573 903 56 284 LAYER-HOST, US
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
39891 2675 147 30 ALJAWWALSTC-AS, SA
20940 2601 3356 148 AKAMAI-ASN1, NL
9009 1715 173 1132 M247, GB
13188 1378 86 211 TRIOLAN, UA
61317 973 172 573 ASDETUK http://www.heficed.com, GB
25019 943 923 96 SAUDINETSTC-AS, SA
6830 784 2961 353 LIBERTYGLOBAL Liberty Global (formerly
21299 752 84 85 KAR-TEL-AS Almaty, Republic of Kazakhst
8972 723 81 244 GD-EMEA-DC-SXB1, DE
8866 687 170 121 BTC-AS BULGARIA, BG
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 5793 2764 517 Uninet S.A. de C.V., MX
7303 1429 910 259 Telecom Argentina S.A., AR
6503 1241 302 527 Axtel, S.A.B. de C.V., MX
3816 926 420 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 906 264 342 Mega Cable, S.A. de C.V., MX
26615 886 2351 131 TIM S/A, BR
18881 860 1111 32 TELEFONICA BRASIL S.A, BR
6471 712 129 65 ENTEL CHILE S.A., CL
7738 619 1882 41 Telemar Norte Leste S.A., BR
14117 617 117 16 Telefonica del Sur S.A., CL
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
24835 679 454 28 RAYA-AS, EG
29571 627 67 31 ORANGE-COTE-IVOIRE, CI
24863 625 391 20 LINKdotNET-AS, EG
23889 435 231 12 MauritiusTelecom, MU
36935 401 521 37 Vodafone-, EG
37342 340 32 1 MOVITEL, MZ
36992 339 1120 128 ETISALAT-MISR, EG
2018 322 319 72 TENET-1, ZA
36947 267 1063 12 ALGTEL-AS, DZ
37121 256 16 1 ESKOM-HOLDINGS-SOC-LTD, ZA
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
8151 5793 2764 517 Uninet S.A. de C.V., MX
7545 5705 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3280 1328 10 VIETEL-AS-AP Viettel Group, VN
7155 3270 264 27 VIASAT-SP-BACKBONE, US
7713 3220 935 524 TELKOMNET-AS-AP PT Telekomunikasi Indon
11492 3023 206 1189 CABLEONE, US
16509 2932 6259 1583 AMAZON-02, US
45899 2931 1895 53 VNPT-AS-VN VNPT Corp, VN
39891 2675 147 30 ALJAWWALSTC-AS, SA
20940 2601 3356 148 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
7545 5705 5050 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3280 3270 VIETEL-AS-AP Viettel Group, VN
7155 3270 3243 VIASAT-SP-BACKBONE, US
45899 2931 2878 VNPT-AS-VN VNPT Corp, VN
7713 3220 2696 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
39891 2675 2645 ALJAWWALSTC-AS, SA
20940 2601 2453 AKAMAI-ASN1, NL
9808 2429 2412 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9498 2289 2060 BBIL-AP BHARTI Airtel Ltd., IN
45090 2074 2011 CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
22280 UNALLOCATED 12.10.217.0/24 701 UUNET, US
20118 UNALLOCATED 12.32.206.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
14478 UNALLOCATED 12.41.98.0/24 7018 ATT-INTERNET4, US
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at http://thyme.rand.apnic.net/au/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.133.192.0/24 Origin: 46432 AS-MITRA, US
Transit: 174 COGENT-174, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /8:9 /9:12 /10:35 /11:73 /12:226
/13:450 /14:866 /15:1449 /16:9006 /17:5151 /18:8994
/19:16399 /20:26096 /21:29203 /22:60116 /23:52315 /24:312352
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7155 2546 3270 VIASAT-SP-BACKBONE, US
11492 2389 3023 CABLEONE, US
39891 2289 2675 ALJAWWALSTC-AS, SA
8151 1973 5793 Uninet S.A. de C.V., MX
30036 1560 1740 MEDIACOM-ENTERPRISE-BUSINESS, US
13188 1171 1378 TRIOLAN, UA
9009 989 1715 M247, GB
16509 947 2932 AMAZON-02, US
20940 674 2601 AKAMAI-ASN1, NL
6389 666 1066 BELLSOUTH-NET-BLK, US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1731 2:431 3:35 4:17 5:2060 6:9
7:6 8:638 9:1 11:36 12:1411 13:293
14:2047 15:61 16:15 17:310 18:1 20:42
22:188 23:3102 24:1247 25:3 27:1874 31:1239
32:70 34:2 35:12 36:1015 37:1795 38:1555
39:405 40:114 41:2384 42:843 43:1879 44:192
45:8820 46:1781 47:184 49:1442 50:1306 51:53
52:526 54:104 56:6 57:47 58:1518 59:945
60:777 61:1944 62:1051 63:1313 64:3056 65:1593
66:2668 67:1724 68:687 69:2431 70:810 71:340
72:1910 74:1555 75:1015 76:520 77:988 78:895
79:492 80:885 81:808 82:533 83:612 84:596
85:1378 86:279 87:761 88:477 89:1583 90:75
91:3891 92:674 93:1439 94:1561 95:1850 96:878
97:199 98:593 99:832 100:83 101:958 102:785
103:23148 104:2490 105:238 106:442 107:1387 108:481
109:1831 110:1759 111:1831 112:1250 113:1203 114:1356
115:1937 116:1653 117:2007 118:1827 119:1678 120:838
121:938 122:1502 123:1840 124:1275 125:1736 128:643
129:526 130:381 131:816 132:260 133:309 134:1210
135:124 136:388 137:676 138:1208 139:648 140:380
141:746 142:622 143:694 144:884 145:169 146:974
147:927 148:1189 149:900 150:530 151:552 152:994
153:312 154:1464 155:802 156:932 157:700 158:494
159:1178 160:1354 161:756 162:2226 163:646 164:794
165:775 166:405 167:1051 168:1999 169:382 170:2332
171:563 172:1349 173:1925 174:591 175:872 176:1353
177:2464 178:1659 179:885 180:2207 181:1187 182:3016
183:1189 184:1666 185:9980 186:2228 187:1649 188:1496
189:1566 190:4409 191:661 192:6969 193:4360 194:3602
195:2520 196:1766 197:1484 198:3804 199:3803 200:4152
201:2269 202:9436 203:9733 204:2962 205:1842 206:1993
207:2177 208:2468 209:2854 210:3530 211:1764 212:1901
213:1635 214:216 215:41 216:3618 217:1280 218:814
219:434 220:1967 221:760 222:585 223:1405
End of report