Routing Table Report 05:00 +10GMT Mon 31 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 878082
Prefixes after maximum aggregation (per Origin AS): 324952
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 410632
Total ASes present in the Internet Routing Table: 71437
Prefixes per ASN: 12.29
Origin-only ASes present in the Internet Routing Table: 61560
Origin ASes announcing only one prefix: 24839
Transit ASes present in the Internet Routing Table: 9877
Transit-only ASes present in the Internet Routing Table: 325
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 2472
Number of instances of unregistered ASNs: 2475
Number of 32-bit ASNs allocated by the RIRs: 36183
Number of 32-bit ASNs visible in the Routing Table: 30113
Prefixes from 32-bit ASNs in the Routing Table: 143321
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1931
Number of addresses announced to Internet: 3047743232
Equivalent to 181 /8s, 168 /16s and 223 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 300377
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228135
Total APNIC prefixes after maximum aggregation: 63058
APNIC Deaggregation factor: 3.62
Prefixes being announced from the APNIC address blocks: 223483
Unique aggregates announced from the APNIC address blocks: 90341
APNIC Region origin ASes present in the Internet Routing Table: 11599
APNIC Prefixes per ASN: 19.27
APNIC Region origin ASes announcing only one prefix: 3281
APNIC Region transit ASes present in the Internet Routing Table: 1650
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6771
Number of APNIC addresses announced to Internet: 775642624
Equivalent to 46 /8s, 59 /16s and 94 /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, 131072-147769
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: 249848
Total ARIN prefixes after maximum aggregation: 113590
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 250102
Unique aggregates announced from the ARIN address blocks: 118317
ARIN Region origin ASes present in the Internet Routing Table: 18843
ARIN Prefixes per ASN: 13.27
ARIN Region origin ASes announcing only one prefix: 6819
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3900
Number of ARIN addresses announced to Internet: 1271238912
Equivalent to 75 /8s, 197 /16s and 145 /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: 249956
Total RIPE prefixes after maximum aggregation: 114814
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 246008
Unique aggregates announced from the RIPE address blocks: 142504
RIPE Region origin ASes present in the Internet Routing Table: 27981
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 11949
RIPE Region transit ASes present in the Internet Routing Table: 3832
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10217
Number of RIPE addresses announced to Internet: 710874624
Equivalent to 42 /8s, 95 /16s and 22 /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: 120565
Total LACNIC prefixes after maximum aggregation: 26324
LACNIC Deaggregation factor: 4.58
Prefixes being announced from the LACNIC address blocks: 121702
Unique aggregates announced from the LACNIC address blocks: 47074
LACNIC Region origin ASes present in the Internet Routing Table: 10775
LACNIC Prefixes per ASN: 11.29
LACNIC Region origin ASes announcing only one prefix: 2305
LACNIC Region transit ASes present in the Internet Routing Table: 2020
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8409
Number of LACNIC addresses announced to Internet: 176254464
Equivalent to 10 /8s, 129 /16s and 110 /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: 27092
Total AfriNIC prefixes after maximum aggregation: 5003
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 34856
Unique aggregates announced from the AfriNIC address blocks: 10529
AfriNIC Region origin ASes present in the Internet Routing Table: 1473
AfriNIC Prefixes per ASN: 23.66
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 295
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 816
Number of AfriNIC addresses announced to Internet: 107418880
Equivalent to 6 /8s, 103 /16s and 21 /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
9808 8129 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5773 782 669 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3607 4192 73 ERX-CERNET-BKB China Education and Rese
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3492 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 2938 1896 54 VNPT-AS-VN VNPT Corp, VN
9498 2342 482 241 BBIL-AP BHARTI Airtel Ltd., IN
4766 2201 11358 557 KIXS-AS-KR Korea Telecom, KR
4755 2128 441 192 TATACOMM-AS TATA Communications formerl
45090 2116 1197 71 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
16509 5224 9379 2282 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3925 3001 235 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3468 1776 2431 AKAMAI-AS, US
6327 3359 1317 67 SHAW, CA
30036 2569 373 145 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 5035 481 CENTURYLINK-US-LEGACY-QWEST, US
5972 2235 451 788 DNIC-ASBLK-05800-06055, US
20115 2170 2928 508 CHARTER-20115, 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
47331 7742 1037 3505 TTNET, TR
12479 6676 1725 146 UNI2-AS, ES
20940 3617 3359 188 AKAMAI-ASN1, NL
8551 3404 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2890 2281 892 ROSTELECOM-AS, RU
9009 2429 253 1305 M247, GB
34984 2200 355 590 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1600 888 568 TCI, IR
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 8619 3483 571 Uninet S.A. de C.V., MX
10620 3422 526 613 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1733 434 453 Mega Cable, S.A. de C.V., MX
6503 1451 311 477 Axtel, S.A.B. de C.V., MX
28573 1391 2282 227 CLARO S.A., BR
3816 1233 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1113 374 31 Telefonica del Peru S.A.A., PE
11664 1003 208 417 Techtel LMDS Comunicaciones Interactiva
11172 963 111 69 Alestra, S. de R.L. 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 1597 393 22 LINKdotNET-AS, EG
24835 1454 498 30 RAYA-AS, EG
36992 1240 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 730 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 528 522 40 Vodafone-, EG
15399 489 48 23 WANANCHI-, KE
37342 484 32 1 MOVITEL, MZ
23889 436 232 16 MauritiusTelecom, MU
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 8619 3483 571 Uninet S.A. de C.V., MX
9808 8129 8995 48 CMNET-GD Guangdong Mobile Communication
47331 7742 1037 3505 TTNET, TR
12479 6676 1725 146 UNI2-AS, ES
7545 5773 782 669 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5224 9379 2282 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3925 3001 235 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3617 3359 188 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
9808 8129 8081 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6676 6530 UNI2-AS, ES
7545 5773 5104 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7742 4237 TTNET, TR
11492 4741 4030 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3925 3690 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3607 3534 ERX-CERNET-BKB China Education and Research Net
7552 3492 3473 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
65332 PRIVATE 5.1.40.0/21 0 UNALLOCATED
65332 PRIVATE 5.44.248.0/21 0 UNALLOCATED
65332 PRIVATE 5.57.208.0/21 0 UNALLOCATED
65332 PRIVATE 5.172.176.0/21 0 UNALLOCATED
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, 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
5.1.40.0/21 Origin: 65332 PRIVATE ASN
Transit: 0 UNALLOCATED
5.44.248.0/21 Origin: 65332 PRIVATE ASN
Transit: 0 UNALLOCATED
5.57.208.0/21 Origin: 65332 PRIVATE ASN
Transit: 0 UNALLOCATED
5.172.176.0/21 Origin: 65332 PRIVATE ASN
Transit: 0 UNALLOCATED
23.135.225.0/24 Origin: 65332 PRIVATE ASN
Transit: 0 UNALLOCATED
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 /8:16 /9:13 /10:41 /11:102 /12:310
/13:589 /14:1189 /15:2039 /16:13514 /17:8339 /18:13995
/19:25605 /20:42696 /21:51830 /22:108473 /23:95768 /24:513560
/25:2 /26:0 /27:0 /28:1 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 6931 7742 TTNET, TR
12479 5629 6676 UNI2-AS, ES
11492 3777 4741 CABLEONE, US
8151 3169 8619 Uninet S.A. de C.V., MX
6327 3167 3359 SHAW, CA
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2961 3925 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2868 3404 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2801 3266 ALJAWWALSTC-AS, SA
30036 2236 2569 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1898 2:1408 3:137 4:23 5:3619 6:74
7:5 8:1541 9:1 11:164 12:1742 13:364
14:2208 15:77 16:15 17:322 18:107 20:132
21:1 22:188 23:4789 24:2452 25:2 27:2615
29:19 31:2350 32:128 34:16 35:46 36:1514
37:3803 38:2151 39:626 40:172 41:3960 42:939
43:2154 44:263 45:15984 46:3739 47:318 49:1614
50:1796 51:100 52:1308 54:235 55:745 56:7
57:58 58:1777 59:1089 60:926 61:2241 62:2320
63:1986 64:5400 65:2418 66:5172 67:2975 68:1197
69:4108 70:1397 71:689 72:3230 74:2644 75:1499
76:694 77:2110 78:3774 79:2612 80:1899 81:1664
82:1379 83:1146 84:1284 85:3413 86:715 87:1835
88:2708 89:3026 90:474 91:7459 92:1784 93:2564
94:3175 95:4496 96:1290 97:345 98:1001 99:969
100:94 101:1300 102:1597 103:26715 104:3784 105:457
106:784 107:2262 108:727 109:4024 110:1910 111:3132
112:1981 113:1301 114:1495 115:2161 116:1856 117:2421
118:2298 119:1884 120:1461 121:1042 122:2525 123:2211
124:1542 125:1931 128:1551 129:1234 130:876 131:2166
132:790 133:359 134:1621 135:296 136:761 137:1084
138:2635 139:1197 140:739 141:1183 142:1212 143:1421
144:1254 145:331 146:1453 147:1333 148:2208 149:1433
150:825 151:1076 152:1549 153:492 154:2596 155:1335
156:1538 157:1187 158:911 159:2032 160:2387 161:1172
162:3297 163:1021 164:1578 165:1431 166:603 167:1836
168:3851 169:687 170:4643 171:778 172:2408 173:2969
174:994 175:1093 176:3217 177:5424 178:2935 179:2242
180:2359 181:2646 182:3169 183:1871 184:2421 185:18496
186:4645 187:3692 188:3408 189:3263 190:9046 191:1808
192:10744 193:8199 194:6691 195:4837 196:2915 197:2467
198:6106 199:6032 200:7838 201:5618 202:10600 203:10477
204:4658 205:3369 206:3568 207:3400 208:4036 209:4728
210:4211 211:2238 212:3749 213:3454 214:1213 215:62
216:6348 217:2674 218:1189 219:563 220:2138 221:983
222:861 223:1818
End of report