Routing Table Report 05:00 +10GMT Sat 29 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 877744
Prefixes after maximum aggregation (per Origin AS): 324846
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 410156
Total ASes present in the Internet Routing Table: 71423
Prefixes per ASN: 12.29
Origin-only ASes present in the Internet Routing Table: 61536
Origin ASes announcing only one prefix: 24850
Transit ASes present in the Internet Routing Table: 9887
Transit-only ASes present in the Internet Routing Table: 324
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: 2556
Number of instances of unregistered ASNs: 2559
Number of 32-bit ASNs allocated by the RIRs: 36145
Number of 32-bit ASNs visible in the Routing Table: 30101
Prefixes from 32-bit ASNs in the Routing Table: 143249
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1999
Number of addresses announced to Internet: 3047606528
Equivalent to 181 /8s, 166 /16s and 201 /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: 300306
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227876
Total APNIC prefixes after maximum aggregation: 62954
APNIC Deaggregation factor: 3.62
Prefixes being announced from the APNIC address blocks: 223196
Unique aggregates announced from the APNIC address blocks: 90073
APNIC Region origin ASes present in the Internet Routing Table: 11590
APNIC Prefixes per ASN: 19.26
APNIC Region origin ASes announcing only one prefix: 3293
APNIC Region transit ASes present in the Internet Routing Table: 1652
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: 6762
Number of APNIC addresses announced to Internet: 775561472
Equivalent to 46 /8s, 58 /16s and 33 /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: 249768
Total ARIN prefixes after maximum aggregation: 113593
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 250012
Unique aggregates announced from the ARIN address blocks: 118176
ARIN Region origin ASes present in the Internet Routing Table: 18845
ARIN Prefixes per ASN: 13.27
ARIN Region origin ASes announcing only one prefix: 6824
ARIN Region transit ASes present in the Internet Routing Table: 1922
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: 3902
Number of ARIN addresses announced to Internet: 1271175424
Equivalent to 75 /8s, 196 /16s and 153 /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: 249894
Total RIPE prefixes after maximum aggregation: 114806
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 245988
Unique aggregates announced from the RIPE address blocks: 142478
RIPE Region origin ASes present in the Internet Routing Table: 27978
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 11943
RIPE Region transit ASes present in the Internet Routing Table: 3836
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: 10214
Number of RIPE addresses announced to Internet: 710945280
Equivalent to 42 /8s, 96 /16s and 42 /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: 120549
Total LACNIC prefixes after maximum aggregation: 26319
LACNIC Deaggregation factor: 4.58
Prefixes being announced from the LACNIC address blocks: 121688
Unique aggregates announced from the LACNIC address blocks: 47031
LACNIC Region origin ASes present in the Internet Routing Table: 10772
LACNIC Prefixes per ASN: 11.30
LACNIC Region origin ASes announcing only one prefix: 2308
LACNIC Region transit ASes present in the Internet Routing Table: 2023
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: 176247808
Equivalent to 10 /8s, 129 /16s and 84 /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: 27087
Total AfriNIC prefixes after maximum aggregation: 4999
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 34861
Unique aggregates announced from the AfriNIC address blocks: 10527
AfriNIC Region origin ASes present in the Internet Routing Table: 1471
AfriNIC Prefixes per ASN: 23.70
AfriNIC Region origin ASes announcing only one prefix: 482
AfriNIC Region transit ASes present in the Internet Routing Table: 296
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: 814
Number of AfriNIC addresses announced to Internet: 107351296
Equivalent to 6 /8s, 102 /16s and 13 /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 8128 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5772 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 3518 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 2938 1896 54 VNPT-AS-VN VNPT Corp, VN
9498 2337 482 240 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 5226 9378 2278 AMAZON-02, US
11492 4717 312 726 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 2566 372 160 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 5035 481 CENTURYLINK-US-LEGACY-QWEST, US
5972 2234 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 7745 1038 3503 TTNET, TR
12479 6675 1725 146 UNI2-AS, ES
20940 3617 3359 188 AKAMAI-ASN1, NL
8551 3402 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 1595 886 573 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 8615 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 1725 434 453 Mega Cable, S.A. de C.V., MX
6503 1451 311 477 Axtel, S.A.B. de C.V., MX
28573 1371 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 1593 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 729 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 528 522 40 Vodafone-, EG
37342 484 32 1 MOVITEL, MZ
15399 483 48 23 WANANCHI-, KE
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 8615 3483 571 Uninet S.A. de C.V., MX
9808 8128 8995 48 CMNET-GD Guangdong Mobile Communication
47331 7745 1038 3503 TTNET, TR
12479 6675 1725 146 UNI2-AS, ES
7545 5772 782 669 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5226 9378 2278 AMAZON-02, US
11492 4717 312 726 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 8128 8080 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6675 6529 UNI2-AS, ES
7545 5772 5103 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7745 4242 TTNET, TR
7155 4027 3995 VIASAT-SP-BACKBONE, US
11492 4717 3991 CABLEONE, US
22773 3925 3690 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3607 3534 ERX-CERNET-BKB China Education and Research Net
7552 3518 3499 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 /16:13517 /17:8344 /18:13960
/19:25605 /20:42700 /21:51846 /22:108469 /23:95773 /24:513228
/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 6933 7745 TTNET, TR
12479 5628 6675 UNI2-AS, ES
11492 3758 4717 CABLEONE, US
6327 3167 3359 SHAW, CA
8151 3166 8615 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2961 3925 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2866 3402 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2801 3266 ALJAWWALSTC-AS, SA
30036 2233 2566 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 2:1407 3:134 4:23 5:3621 6:74
7:5 8:1541 9:1 11:164 12:1741 13:365
14:2208 15:76 16:15 17:322 18:107 20:132
21:1 22:188 23:4789 24:2456 25:2 27:2614
29:19 31:2353 32:128 34:16 35:46 36:1511
37:3803 38:2152 39:625 40:172 41:3961 42:940
43:2153 44:260 45:15948 46:3741 47:318 49:1614
50:1794 51:100 52:1314 54:237 55:735 56:7
57:58 58:1777 59:1089 60:926 61:2247 62:2318
63:1984 64:5393 65:2418 66:5172 67:2972 68:1196
69:4110 70:1399 71:689 72:3227 74:2645 75:1499
76:694 77:2108 78:3774 79:2614 80:1897 81:1663
82:1380 83:1140 84:1282 85:3415 86:715 87:1835
88:2708 89:3025 90:472 91:7464 92:1784 93:2561
94:3172 95:4496 96:1290 97:345 98:1001 99:968
100:94 101:1300 102:1596 103:26651 104:3784 105:457
106:782 107:2284 108:726 109:4023 110:1905 111:3135
112:1981 113:1300 114:1495 115:2155 116:1855 117:2422
118:2301 119:1887 120:1459 121:1042 122:2384 123:2212
124:1542 125:1919 128:1554 129:1233 130:876 131:2167
132:790 133:359 134:1619 135:295 136:751 137:1085
138:2619 139:1196 140:738 141:1186 142:1211 143:1428
144:1254 145:331 146:1456 147:1331 148:2207 149:1433
150:823 151:1081 152:1548 153:492 154:2597 155:1336
156:1547 157:1187 158:910 159:2039 160:2384 161:1174
162:3300 163:1019 164:1582 165:1434 166:606 167:1837
168:3848 169:688 170:4630 171:777 172:2407 173:2965
174:981 175:1097 176:3217 177:5439 178:2940 179:2233
180:2362 181:2644 182:3168 183:1872 184:2413 185:18492
186:4667 187:3700 188:3406 189:3258 190:9044 191:1800
192:10745 193:8196 194:6691 195:4836 196:2918 197:2470
198:6109 199:6028 200:7852 201:5611 202:10573 203:10436
204:4660 205:3366 206:3567 207:3400 208:4042 209:4728
210:4206 211:2238 212:3754 213:3451 214:1216 215:62
216:6347 217:2675 218:1189 219:563 220:2136 221:983
222:856 223:1817
End of report