Routing Table Report 04:00 +10GMT Fri 28 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 797576
Prefixes after maximum aggregation (per Origin AS): 303567
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 389899
Total ASes present in the Internet Routing Table: 67190
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 57746
Origin ASes announcing only one prefix: 24233
Transit ASes present in the Internet Routing Table: 9444
Transit-only ASes present in the Internet Routing Table: 281
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 1173
Number of instances of unregistered ASNs: 1173
Number of 32-bit ASNs allocated by the RIRs: 30694
Number of 32-bit ASNs visible in the Routing Table: 25294
Prefixes from 32-bit ASNs in the Routing Table: 116219
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1106
Number of addresses announced to Internet: 2854411392
Equivalent to 170 /8s, 34 /16s and 220 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 268084
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 210805
Total APNIC prefixes after maximum aggregation: 61550
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 204046
Unique aggregates announced from the APNIC address blocks: 85104
APNIC Region origin ASes present in the Internet Routing Table: 10364
APNIC Prefixes per ASN: 19.69
APNIC Region origin ASes announcing only one prefix: 2847
APNIC Region transit ASes present in the Internet Routing Table: 1539
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5427
Number of APNIC addresses announced to Internet: 768201472
Equivalent to 45 /8s, 201 /16s and 211 /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, 131072-141625
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: 234190
Total ARIN prefixes after maximum aggregation: 107856
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231886
Unique aggregates announced from the ARIN address blocks: 117523
ARIN Region origin ASes present in the Internet Routing Table: 18411
ARIN Prefixes per ASN: 12.59
ARIN Region origin ASes announcing only one prefix: 6760
ARIN Region transit ASes present in the Internet Routing Table: 1903
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3173
Number of ARIN addresses announced to Internet: 1079221248
Equivalent to 64 /8s, 83 /16s and 156 /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, 393216-399260
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: 225993
Total RIPE prefixes after maximum aggregation: 104851
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 222693
Unique aggregates announced from the RIPE address blocks: 130719
RIPE Region origin ASes present in the Internet Routing Table: 26890
RIPE Prefixes per ASN: 8.28
RIPE Region origin ASes announcing only one prefix: 11725
RIPE Region transit ASes present in the Internet Routing Table: 3808
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8956
Number of RIPE addresses announced to Internet: 724306816
Equivalent to 43 /8s, 44 /16s and 11 /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
196608-210331
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: 103691
Total LACNIC prefixes after maximum aggregation: 24096
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 104956
Unique aggregates announced from the LACNIC address blocks: 45626
LACNIC Region origin ASes present in the Internet Routing Table: 9498
LACNIC Prefixes per ASN: 11.05
LACNIC Region origin ASes announcing only one prefix: 2414
LACNIC Region transit ASes present in the Internet Routing Table: 1779
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7070
Number of LACNIC addresses announced to Internet: 174341888
Equivalent to 10 /8s, 100 /16s and 63 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 21723
Total AfriNIC prefixes after maximum aggregation: 4486
AfriNIC Deaggregation factor: 4.84
Prefixes being announced from the AfriNIC address blocks: 32889
Unique aggregates announced from the AfriNIC address blocks: 9946
AfriNIC Region origin ASes present in the Internet Routing Table: 1375
AfriNIC Prefixes per ASN: 23.92
AfriNIC Region origin ASes announcing only one prefix: 487
AfriNIC Region transit ASes present in the Internet Routing Table: 270
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 668
Number of AfriNIC addresses announced to Internet: 107762176
Equivalent to 6 /8s, 108 /16s and 82 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 5301 666 620 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3331 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3135 1797 104 VNPT-AS-VN VNPT Corp, VN
7713 2701 831 493 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2620 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2284 11102 560 KIXS-AS-KR Korea Telecom, KR
9498 2245 434 221 BBIL-AP BHARTI Airtel Ltd., IN
4755 2140 441 193 TATACOMM-AS TATA Communications formerl
9394 2077 4898 24 CTTNET China TieTong Telecommunications
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 3998 266 665 CABLEONE, US
16509 3860 7815 1701 AMAZON-02, US
22773 3533 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3376 1324 92 SHAW, CA
16625 2991 1570 2140 AKAMAI-AS, US
209 2387 5076 535 CENTURYLINK-US-LEGACY-QWEST, US
30036 2311 360 114 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2141 2795 519 CHARTER-20115, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5928 1599 131 UNI2-AS, ES
31334 3993 484 13 KABELDEUTSCHLAND-AS, DE
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3291 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2898 462 1986 AKAMAI-ASN1, US
12389 2478 2245 729 ROSTELECOM-AS, RU
34984 2092 350 560 TELLCOM-AS, TR
9009 2059 217 1096 M247, GB
9121 1919 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6273 3300 598 Uninet S.A. de C.V., MX
10620 3361 534 446 Telmex Colombia S.A., CO
11830 2672 369 63 Instituto Costarricense de Electricidad
6503 1673 327 388 Axtel, S.A.B. de C.V., MX
7303 1556 1030 264 Telecom Argentina S.A., AR
28573 1328 2233 190 CLARO S.A., BR
13999 1231 502 288 Mega Cable, S.A. de C.V., MX
6147 1126 379 39 Telefonica del Peru S.A.A., PE
3816 1086 563 137 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 955 112 69 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1499 393 22 LINKdotNET-AS, EG
24835 1099 566 24 RAYA-AS, EG
36992 1057 1535 74 ETISALAT-MISR, EG
36903 875 452 97 MT-MPLS, MA
6713 599 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 387 522 40 Vodafone-, EG
15399 374 45 10 WANANCHI-, KE
23889 373 231 15 MauritiusTelecom, MU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6273 3300 598 Uninet S.A. de C.V., MX
12479 5928 1599 131 UNI2-AS, ES
7545 5301 666 620 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4034 280 28 VIASAT-SP-BACKBONE, US
11492 3998 266 665 CABLEONE, US
31334 3993 484 13 KABELDEUTSCHLAND-AS, DE
16509 3860 7815 1701 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3533 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 5928 5797 UNI2-AS, ES
7545 5301 4681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4549 ERX-CERNET-BKB China Education and Research Net
7155 4034 4006 VIASAT-SP-BACKBONE, US
31334 3993 3980 KABELDEUTSCHLAND-AS, DE
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3533 3382 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3998 3333 CABLEONE, US
7552 3331 3307 VIETEL-AS-AP Viettel Group, VN
6327 3376 3284 SHAW, CA
Complete listing at http://thyme.rand.apnic.net/current/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 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/current/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/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
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
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
Complete listing at http://thyme.rand.apnic.net/current/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 /8:10 /9:11 /10:38 /11:98 /12:285
/13:579 /14:1159 /15:1914 /16:13392 /17:8150 /18:13872
/19:25793 /20:40388 /21:47546 /22:98512 /23:81402 /24:463140
/25:1287 /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
12479 4911 5928 UNI2-AS, ES
31334 3838 3993 KABELDEUTSCHLAND-AS, DE
6327 3165 3376 SHAW, CA
11492 3128 3998 CABLEONE, US
7155 3125 4034 VIASAT-SP-BACKBONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2751 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2747 3533 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2084 6273 Uninet S.A. de C.V., MX
30036 2059 2311 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1534 2:1152 3:30 4:19 5:3308 6:48
8:1378 9:1 12:1785 13:495 14:2242 15:74
16:9 17:285 18:79 20:58 23:3355 24:2647
25:4 27:2495 31:2941 32:103 35:40 36:931
37:3271 38:1912 39:321 40:131 41:3393 42:873
43:2105 44:194 45:13653 46:3669 47:277 49:1424
50:1219 51:87 52:1132 54:271 55:695 56:6
57:48 58:1882 59:1126 60:691 61:2201 62:2198
63:1946 64:5066 65:2314 66:4864 67:2852 68:1209
69:3803 70:1429 71:669 72:2771 74:2624 75:1436
76:676 77:2574 78:1955 79:2423 80:1857 81:1558
82:1239 83:1117 84:1220 85:2499 86:562 87:1728
88:1087 89:2694 90:315 91:7549 92:1484 93:2453
94:2605 95:3725 96:1017 97:337 98:966 99:962
100:85 101:1086 102:787 103:23241 104:3616 105:392
106:836 107:1963 108:704 109:3779 110:1778 111:1990
112:1563 113:1393 114:1512 115:1835 116:1788 117:2048
118:2097 119:1700 120:849 121:1041 122:2365 123:1887
124:1560 125:2033 128:1366 129:913 130:620 131:1822
132:761 133:300 134:1234 135:276 136:602 137:841
138:2184 139:987 140:596 141:888 142:879 143:1179
144:949 145:323 146:1478 147:1019 148:2061 149:1130
150:811 151:1280 152:1471 153:370 154:4687 155:896
156:3322 157:1085 158:764 159:1940 160:1736 161:1018
162:3036 163:781 164:1437 165:1247 166:544 167:1505
168:3687 169:494 170:4240 171:754 172:1885 173:2384
174:1037 175:1013 176:2657 177:4151 178:3013 179:1475
180:2195 181:2443 182:2843 183:1117 184:2390 185:16152
186:3747 187:2580 188:4059 189:2124 190:8291 191:1516
192:10245 193:7379 194:6024 195:4306 196:3421 197:1885
198:6131 199:5926 200:7169 201:5137 202:10412 203:10120
204:4549 205:3081 206:3260 207:3293 208:3999 209:4377
210:3999 211:1985 212:3198 213:3003 214:1168 215:54
216:5936 217:2359 218:876 219:604 220:1978 221:913
222:1002 223:1461
End of report