Routing Table Report 05:00 +10GMT Tue 25 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 876735
Prefixes after maximum aggregation (per Origin AS): 324569
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 409579
Total ASes present in the Internet Routing Table: 71386
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 61488
Origin ASes announcing only one prefix: 24834
Transit ASes present in the Internet Routing Table: 9898
Transit-only ASes present in the Internet Routing Table: 323
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 2579
Number of instances of unregistered ASNs: 2582
Number of 32-bit ASNs allocated by the RIRs: 36114
Number of 32-bit ASNs visible in the Routing Table: 30051
Prefixes from 32-bit ASNs in the Routing Table: 142971
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 2039
Number of addresses announced to Internet: 3046983680
Equivalent to 181 /8s, 157 /16s and 72 /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: 299617
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227682
Total APNIC prefixes after maximum aggregation: 62972
APNIC Deaggregation factor: 3.62
Prefixes being announced from the APNIC address blocks: 223051
Unique aggregates announced from the APNIC address blocks: 90017
APNIC Region origin ASes present in the Internet Routing Table: 11574
APNIC Prefixes per ASN: 19.27
APNIC Region origin ASes announcing only one prefix: 3274
APNIC Region transit ASes present in the Internet Routing Table: 1656
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: 6742
Number of APNIC addresses announced to Internet: 774742272
Equivalent to 46 /8s, 45 /16s and 161 /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: 249599
Total ARIN prefixes after maximum aggregation: 113443
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 249930
Unique aggregates announced from the ARIN address blocks: 118109
ARIN Region origin ASes present in the Internet Routing Table: 18845
ARIN Prefixes per ASN: 13.26
ARIN Region origin ASes announcing only one prefix: 6831
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 41
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3894
Number of ARIN addresses announced to Internet: 1271473408
Equivalent to 75 /8s, 201 /16s and 37 /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: 249103
Total RIPE prefixes after maximum aggregation: 114571
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 245127
Unique aggregates announced from the RIPE address blocks: 142034
RIPE Region origin ASes present in the Internet Routing Table: 27961
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 11928
RIPE Region transit ASes present in the Internet Routing Table: 3834
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10206
Number of RIPE addresses announced to Internet: 710793216
Equivalent to 42 /8s, 93 /16s and 216 /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: 120959
Total LACNIC prefixes after maximum aggregation: 26395
LACNIC Deaggregation factor: 4.58
Prefixes being announced from the LACNIC address blocks: 122063
Unique aggregates announced from the LACNIC address blocks: 47036
LACNIC Region origin ASes present in the Internet Routing Table: 10765
LACNIC Prefixes per ASN: 11.34
LACNIC Region origin ASes announcing only one prefix: 2314
LACNIC Region transit ASes present in the Internet Routing Table: 2024
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: 8395
Number of LACNIC addresses announced to Internet: 176219392
Equivalent to 10 /8s, 128 /16s and 229 /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: 26799
Total AfriNIC prefixes after maximum aggregation: 4997
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 34525
Unique aggregates announced from the AfriNIC address blocks: 10487
AfriNIC Region origin ASes present in the Internet Routing Table: 1474
AfriNIC Prefixes per ASN: 23.42
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 294
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 814
Number of AfriNIC addresses announced to Internet: 107400448
Equivalent to 6 /8s, 102 /16s and 205 /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 8136 8995 52 CMNET-GD Guangdong Mobile Communication
7545 5776 782 668 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3616 4192 73 ERX-CERNET-BKB China Education and Rese
7713 3520 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3497 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 2909 1896 54 VNPT-AS-VN VNPT Corp, VN
9498 2341 482 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2202 11359 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 9381 2283 AMAZON-02, US
11492 4799 317 598 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3931 3002 241 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3459 1775 2431 AKAMAI-AS, US
6327 3359 1317 67 SHAW, CA
30036 2563 372 179 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 5035 480 CENTURYLINK-US-LEGACY-QWEST, US
5972 2243 452 778 DNIC-ASBLK-05800-06055, US
20115 2167 2927 513 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 7741 1038 3499 TTNET, TR
12479 6654 1725 146 UNI2-AS, ES
20940 3608 3359 188 AKAMAI-ASN1, NL
8551 3434 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2889 2281 892 ROSTELECOM-AS, RU
9009 2426 253 1302 M247, GB
34984 2203 355 591 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1599 887 571 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 8607 3483 571 Uninet S.A. de C.V., MX
10620 3422 526 613 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1730 435 445 Mega Cable, S.A. de C.V., MX
6503 1451 311 477 Axtel, S.A.B. de C.V., MX
28573 1392 2282 227 CLARO S.A., BR
3816 1233 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1120 377 38 Telefonica del Peru S.A.A., PE
11664 1004 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 1452 494 28 RAYA-AS, EG
36992 1196 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 731 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 526 522 40 Vodafone-, EG
15399 488 48 24 WANANCHI-, KE
23889 439 232 16 MauritiusTelecom, MU
36914 409 82 3 KENET-AS, 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
8151 8607 3483 571 Uninet S.A. de C.V., MX
9808 8136 8995 52 CMNET-GD Guangdong Mobile Communication
47331 7741 1038 3499 TTNET, TR
12479 6654 1725 146 UNI2-AS, ES
7545 5776 782 668 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5226 9381 2283 AMAZON-02, US
11492 4799 317 598 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3931 3002 241 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3616 4192 73 ERX-CERNET-BKB China Education and Rese
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 8136 8084 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6654 6508 UNI2-AS, ES
7545 5776 5108 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7741 4242 TTNET, TR
11492 4799 4201 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3931 3690 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3616 3543 ERX-CERNET-BKB China Education and Research Net
7552 3497 3478 VIETEL-AS-AP Viettel Group, VN
7713 3520 3464 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 5.8.248.0/22 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
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
5.8.248.0/22 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
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 /14:1186 /15:2041 /16:13521 /17:8337 /18:13942
/19:25954 /20:42783 /21:51716 /22:108384 /23:95587 /24:512210
/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 6928 7741 TTNET, TR
12479 5610 6654 UNI2-AS, ES
11492 3834 4799 CABLEONE, US
6327 3167 3359 SHAW, CA
8151 3158 8607 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2967 3931 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2898 3434 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2801 3266 ALJAWWALSTC-AS, SA
30036 2230 2563 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1890 2:1196 3:128 4:20 5:3598 6:74
7:5 8:1543 9:1 11:164 12:1741 13:365
14:2205 15:76 16:15 17:322 18:107 20:132
21:1 22:188 23:4781 24:2470 25:2 27:2609
29:19 31:2381 32:131 34:16 35:46 36:1510
37:3799 38:2152 39:624 40:171 41:3969 42:943
43:2145 44:261 45:15941 46:3730 47:319 49:1614
50:1784 51:100 52:1310 54:237 55:749 56:7
57:60 58:1776 59:1092 60:923 61:2248 62:2311
63:1986 64:5404 65:2421 66:5184 67:2984 68:1190
69:4092 70:1397 71:688 72:3237 74:2647 75:1497
76:692 77:2095 78:3762 79:2607 80:1902 81:1659
82:1378 83:1136 84:1283 85:3424 86:715 87:1840
88:2705 89:3046 90:469 91:7437 92:1783 93:2551
94:3189 95:4497 96:1280 97:346 98:999 99:970
100:94 101:1300 102:1584 103:26664 104:3772 105:456
106:721 107:2287 108:727 109:4047 110:1914 111:3130
112:1983 113:1270 114:1496 115:2162 116:1859 117:2432
118:2291 119:1890 120:1454 121:1037 122:2385 123:2212
124:1543 125:1915 128:1297 129:1286 130:873 131:2181
132:789 133:356 134:1630 135:294 136:744 137:1086
138:2602 139:1190 140:737 141:1186 142:1213 143:1416
144:1269 145:330 146:1425 147:1324 148:2207 149:1433
150:822 151:1071 152:1547 153:492 154:2566 155:1332
156:1541 157:1188 158:910 159:2051 160:2373 161:1176
162:3291 163:1022 164:1573 165:1419 166:606 167:1828
168:3842 169:693 170:4632 171:769 172:2388 173:2971
174:993 175:1098 176:3231 177:5444 178:2947 179:2236
180:2354 181:2621 182:3173 183:1867 184:2431 185:18455
186:4660 187:3691 188:3416 189:3221 190:9066 191:1830
192:10737 193:8166 194:6702 195:4828 196:2921 197:2241
198:6113 199:6026 200:7857 201:5609 202:10603 203:10462
204:4650 205:3348 206:3548 207:3387 208:4045 209:4732
210:4209 211:2233 212:3764 213:3421 214:1219 215:62
216:6314 217:2644 218:1185 219:565 220:2136 221:983
222:860 223:1817
End of report