Routing Table Report 05:00 +10GMT Sun 30 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 877879
Prefixes after maximum aggregation (per Origin AS): 324917
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 410544
Total ASes present in the Internet Routing Table: 71414
Prefixes per ASN: 12.29
Origin-only ASes present in the Internet Routing Table: 61532
Origin ASes announcing only one prefix: 24837
Transit ASes present in the Internet Routing Table: 9882
Transit-only ASes present in the Internet Routing Table: 322
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: 2499
Number of instances of unregistered ASNs: 2502
Number of 32-bit ASNs allocated by the RIRs: 36161
Number of 32-bit ASNs visible in the Routing Table: 30094
Prefixes from 32-bit ASNs in the Routing Table: 143260
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1935
Number of addresses announced to Internet: 3047691008
Equivalent to 181 /8s, 168 /16s and 19 /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: 300341
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228040
Total APNIC prefixes after maximum aggregation: 63071
APNIC Deaggregation factor: 3.62
Prefixes being announced from the APNIC address blocks: 223372
Unique aggregates announced from the APNIC address blocks: 90315
APNIC Region origin ASes present in the Internet Routing Table: 11594
APNIC Prefixes per ASN: 19.27
APNIC Region origin ASes announcing only one prefix: 3285
APNIC Region transit ASes present in the Internet Routing Table: 1651
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: 6765
Number of APNIC addresses announced to Internet: 775627776
Equivalent to 46 /8s, 59 /16s and 36 /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: 249731
Total ARIN prefixes after maximum aggregation: 113564
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 250021
Unique aggregates announced from the ARIN address blocks: 118296
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: 6822
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: 3901
Number of ARIN addresses announced to Internet: 1271220992
Equivalent to 75 /8s, 197 /16s and 75 /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: 249936
Total RIPE prefixes after maximum aggregation: 114806
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 246003
Unique aggregates announced from the RIPE address blocks: 142490
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: 11947
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: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10217
Number of RIPE addresses announced to Internet: 710880768
Equivalent to 42 /8s, 95 /16s and 46 /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: 120551
Total LACNIC prefixes after maximum aggregation: 26298
LACNIC Deaggregation factor: 4.58
Prefixes being announced from the LACNIC address blocks: 121685
Unique aggregates announced from the LACNIC address blocks: 47050
LACNIC Region origin ASes present in the Internet Routing Table: 10760
LACNIC Prefixes per ASN: 11.31
LACNIC Region origin ASes announcing only one prefix: 2299
LACNIC Region transit ASes present in the Internet Routing Table: 2021
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: 8397
Number of LACNIC addresses announced to Internet: 176234496
Equivalent to 10 /8s, 129 /16s and 32 /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: 27108
Total AfriNIC prefixes after maximum aggregation: 5004
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 34863
Unique aggregates announced from the AfriNIC address blocks: 10526
AfriNIC Region origin ASes present in the Internet Routing Table: 1473
AfriNIC Prefixes per ASN: 23.67
AfriNIC Region origin ASes announcing only one prefix: 484
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: 814
Number of AfriNIC addresses announced to Internet: 107412736
Equivalent to 6 /8s, 102 /16s and 253 /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 8130 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5774 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 5237 9381 2290 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3924 3001 235 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3468 1776 2431 AKAMAI-AS, US
6327 3359 1317 67 SHAW, CA
30036 2567 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 5035 481 CENTURYLINK-US-LEGACY-QWEST, US
5972 2228 450 787 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 7743 1037 3503 TTNET, TR
12479 6676 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 1605 889 573 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 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 1595 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 8130 8995 48 CMNET-GD Guangdong Mobile Communication
47331 7743 1037 3503 TTNET, TR
12479 6676 1725 146 UNI2-AS, ES
7545 5774 782 669 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5237 9381 2290 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3924 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 8130 8082 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6676 6530 UNI2-AS, ES
7545 5774 5105 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7743 4240 TTNET, TR
11492 4741 4030 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3924 3689 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 /16:13515 /17:8344 /18:13992
/19:25600 /20:42699 /21:51828 /22:108483 /23:95731 /24:513385
/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 6932 7743 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 2960 3924 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2866 3402 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2801 3266 ALJAWWALSTC-AS, SA
30036 2234 2567 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1897 2:1407 3:137 4:23 5:3617 6:74
7:5 8:1541 9:1 11:164 12:1741 13:365
14:2208 15:77 16:15 17:322 18:107 20:132
21:1 22:188 23:4788 24:2454 25:2 27:2615
29:19 31:2350 32:128 34:16 35:46 36:1514
37:3803 38:2149 39:625 40:172 41:3960 42:937
43:2146 44:261 45:15977 46:3739 47:318 49:1614
50:1795 51:100 52:1312 54:235 55:743 56:7
57:58 58:1777 59:1088 60:926 61:2240 62:2321
63:1985 64:5398 65:2418 66:5169 67:2973 68:1197
69:4089 70:1399 71:689 72:3230 74:2645 75:1499
76:695 77:2106 78:3774 79:2612 80:1899 81:1664
82:1380 83:1144 84:1281 85:3414 86:715 87:1836
88:2708 89:3023 90:473 91:7461 92:1784 93:2563
94:3174 95:4496 96:1290 97:345 98:1001 99:969
100:94 101:1300 102:1598 103:26687 104:3784 105:457
106:783 107:2261 108:727 109:4025 110:1911 111:3128
112:1981 113:1301 114:1495 115:2153 116:1855 117:2421
118:2290 119:1884 120:1459 121:1042 122:2519 123:2207
124:1542 125:1931 128:1552 129:1233 130:876 131:2164
132:791 133:359 134:1622 135:295 136:762 137:1085
138:2638 139:1191 140:739 141:1183 142:1212 143:1424
144:1252 145:331 146:1455 147:1329 148:2208 149:1424
150:822 151:1079 152:1549 153:492 154:2591 155:1336
156:1538 157:1187 158:911 159:2032 160:2392 161:1173
162:3296 163:1021 164:1578 165:1434 166:603 167:1834
168:3854 169:689 170:4639 171:778 172:2408 173:2965
174:994 175:1095 176:3219 177:5423 178:2936 179:2240
180:2358 181:2646 182:3169 183:1872 184:2420 185:18499
186:4650 187:3696 188:3408 189:3259 190:9041 191:1800
192:10739 193:8200 194:6690 195:4833 196:2915 197:2474
198:6109 199:6024 200:7826 201:5616 202:10595 203:10474
204:4660 205:3357 206:3568 207:3401 208:4038 209:4727
210:4209 211:2238 212:3752 213:3454 214:1211 215:62
216:6346 217:2675 218:1189 219:563 220:2139 221:983
222:861 223:1816
End of report