Routing Table Report 08:00 +10GMT Sun 30 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 842735
Prefixes after maximum aggregation (per Origin AS): 322294
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 408886
Total ASes present in the Internet Routing Table: 71162
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 61397
Origin ASes announcing only one prefix: 25244
Transit ASes present in the Internet Routing Table: 9765
Transit-only ASes present in the Internet Routing Table: 311
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 53
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1085
Number of instances of unregistered ASNs: 1103
Number of 32-bit ASNs allocated by the RIRs: 36161
Number of 32-bit ASNs visible in the Routing Table: 30015
Prefixes from 32-bit ASNs in the Routing Table: 135184
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 537
Number of addresses announced to Internet: 3039854848
Equivalent to 181 /8s, 48 /16s and 129 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 289976
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213231
Total APNIC prefixes after maximum aggregation: 62639
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 209293
Unique aggregates announced from the APNIC address blocks: 90118
APNIC Region origin ASes present in the Internet Routing Table: 11502
APNIC Prefixes per ASN: 18.20
APNIC Region origin ASes announcing only one prefix: 3291
APNIC Region transit ASes present in the Internet Routing Table: 1609
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6725
Number of APNIC addresses announced to Internet: 774129920
Equivalent to 46 /8s, 36 /16s and 73 /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: 247019
Total ARIN prefixes after maximum aggregation: 113183
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 247279
Unique aggregates announced from the ARIN address blocks: 118259
ARIN Region origin ASes present in the Internet Routing Table: 18768
ARIN Prefixes per ASN: 13.18
ARIN Region origin ASes announcing only one prefix: 6797
ARIN Region transit ASes present in the Internet Routing Table: 1890
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3887
Number of ARIN addresses announced to Internet: 1271064320
Equivalent to 75 /8s, 194 /16s and 231 /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: 245647
Total RIPE prefixes after maximum aggregation: 114352
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 241746
Unique aggregates announced from the RIPE address blocks: 142478
RIPE Region origin ASes present in the Internet Routing Table: 27932
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 11985
RIPE Region transit ASes present in the Internet Routing Table: 3799
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 53
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10194
Number of RIPE addresses announced to Internet: 710647808
Equivalent to 42 /8s, 91 /16s and 160 /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: 110189
Total LACNIC prefixes after maximum aggregation: 26410
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 111336
Unique aggregates announced from the LACNIC address blocks: 47062
LACNIC Region origin ASes present in the Internet Routing Table: 10755
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2026
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8395
Number of LACNIC addresses announced to Internet: 176207104
Equivalent to 10 /8s, 128 /16s and 181 /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: 25564
Total AfriNIC prefixes after maximum aggregation: 4945
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 32544
Unique aggregates announced from the AfriNIC address blocks: 10496
AfriNIC Region origin ASes present in the Internet Routing Table: 1469
AfriNIC Prefixes per ASN: 22.15
AfriNIC Region origin ASes announcing only one prefix: 501
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: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 814
Number of AfriNIC addresses announced to Internet: 107377408
Equivalent to 6 /8s, 102 /16s and 115 /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 5773 782 668 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5262 8995 48 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3492 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 2799 1896 54 VNPT-AS-VN VNPT Corp, VN
9498 2342 482 242 BBIL-AP BHARTI Airtel Ltd., IN
4766 2200 11102 556 KIXS-AS-KR Korea Telecom, KR
4755 2127 441 192 TATACOMM-AS TATA Communications formerl
45090 2116 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
23969 1948 314 16 TOT-NET TOT Public Company Limited, TH
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5235 9381 2287 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3918 3002 241 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3418 1752 2402 AKAMAI-AS, US
6327 3358 1317 68 SHAW, CA
30036 2567 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 5035 480 CENTURYLINK-US-LEGACY-QWEST, US
5972 2191 445 800 DNIC-ASBLK-05800-06055, US
20115 2170 2928 508 CHARTER-20115, US
Complete listing at http://thyme.rand.apnic.net/london/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 3576 3359 182 AKAMAI-ASN1, NL
8551 3401 378 39 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 1603 888 575 TCI, IR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8596 3482 569 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/london/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 729 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 528 522 40 Vodafone-, EG
15399 482 48 23 WANANCHI-, KE
37342 480 32 1 MOVITEL, MZ
2018 323 319 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8596 3482 569 Uninet S.A. de C.V., MX
47331 7743 1037 3503 TTNET, TR
12479 6676 1725 146 UNI2-AS, ES
7545 5773 782 668 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5262 8995 48 CMNET-GD Guangdong Mobile Communication
16509 5235 9381 2287 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3918 3002 241 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3576 3359 182 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6676 6530 UNI2-AS, ES
9808 5262 5214 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5773 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 3918 3677 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3492 3473 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3576 3394 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
Complete listing at http://thyme.rand.apnic.net/london/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 /10:40 /11:100 /12:306
/13:585 /14:1188 /15:1989 /16:13437 /17:8194 /18:13681
/19:24792 /20:40058 /21:49458 /22:104833 /23:89755 /24:494290
/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
47331 6932 7743 TTNET, TR
12479 5629 6676 UNI2-AS, ES
11492 3777 4741 CABLEONE, US
6327 3166 3358 SHAW, CA
8151 3148 8596 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2950 3918 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2866 3401 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/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1617 2:1196 3:137 4:23 5:3582 6:74
7:5 8:1500 9:1 11:164 12:1740 13:365
14:2202 15:77 16:15 17:322 18:107 20:122
21:1 22:188 23:4744 24:2411 25:2 27:2533
29:19 31:2285 32:104 34:16 35:45 36:1396
37:3780 38:2140 39:589 40:155 41:3757 42:630
43:2072 44:260 45:14920 46:3694 47:318 49:1566
50:1791 51:100 52:1279 54:235 55:740 56:7
57:54 58:1512 59:1042 60:924 61:2143 62:2277
63:1966 64:5333 65:2396 66:5036 67:2891 68:1169
69:4058 70:1382 71:678 72:3162 74:2604 75:1489
76:694 77:2019 78:3693 79:2597 80:1862 81:1640
82:1367 83:1133 84:1267 85:3389 86:705 87:1813
88:2700 89:2984 90:473 91:7355 92:1778 93:2532
94:3116 95:4463 96:1278 97:344 98:999 99:969
100:78 101:1035 102:1441 103:25956 104:3751 105:435
106:778 107:2244 108:712 109:3998 110:1885 111:2804
112:1874 113:1200 114:1440 115:1883 116:1773 117:2172
118:2164 119:1777 120:1088 121:940 122:2449 123:2187
124:1527 125:1867 128:1193 129:1201 130:846 131:2027
132:737 133:357 134:1605 135:293 136:751 137:924
138:2350 139:1176 140:731 141:1181 142:1185 143:1289
144:1249 145:330 146:1424 147:1322 148:2203 149:1422
150:812 151:1076 152:1543 153:412 154:2470 155:1330
156:1500 157:1173 158:909 159:2018 160:2331 161:1162
162:3272 163:991 164:1522 165:1400 166:593 167:1769
168:3595 169:675 170:4264 171:772 172:2399 173:2953
174:992 175:1060 176:3151 177:4324 178:2903 179:1896
180:2258 181:2635 182:3150 183:1525 184:2417 185:18306
186:4156 187:3078 188:3292 189:2910 190:8922 191:1352
192:10637 193:8156 194:6630 195:4724 196:2868 197:2129
198:6033 199:5990 200:7373 201:5277 202:10081 203:10044
204:4613 205:3348 206:3485 207:3342 208:3997 209:4673
210:3951 211:2105 212:3678 213:3388 214:1201 215:62
216:6251 217:2546 218:1056 219:459 220:2039 221:927
222:690 223:1703
End of report