[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 4 21:34:22 UTC 2021
Global R&E Routing Table Report 21:30 GMT Mon 04 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 869414
Prefixes after maximum aggregation (per Origin AS): 328491
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 416210
Total ASes present in the Internet Routing Table: 72060
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 61938
Origin ASes announcing only one prefix: 25489
Transit ASes present in the Internet Routing Table: 10122
Transit-only ASes present in the Internet Routing Table: 349
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 37447) 35
Prefixes from unregistered ASNs in the Routing Table: 1194
Number of instances of unregistered ASNs: 1198
Number of 32-bit ASNs allocated by the RIRs: 37408
Number of 32-bit ASNs visible in the Routing Table: 31055
Prefixes from 32-bit ASNs in the Routing Table: 141991
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 464
Number of addresses announced to Internet: 3069621760
Equivalent to 182 /8s, 246 /16s and 182 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 293921
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227994
Total APNIC prefixes after maximum aggregation: 63858
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223722
Unique aggregates announced from the APNIC address blocks: 91786
APNIC Region origin ASes present in the Internet Routing Table: 11970
APNIC Prefixes per ASN: 18.69
APNIC Region origin ASes announcing only one prefix: 3391
APNIC Region transit ASes present in the Internet Routing Table: 1671
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7149
Number of APNIC addresses announced to Internet: 772785664
Equivalent to 46 /8s, 15 /16s and 198 /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: 252953
Total ARIN prefixes after maximum aggregation: 115860
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252835
Unique aggregates announced from the ARIN address blocks: 120366
ARIN Region origin ASes present in the Internet Routing Table: 18896
ARIN Prefixes per ASN: 13.38
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4134
Number of ARIN addresses announced to Internet: 1300475392
Equivalent to 77 /8s, 131 /16s and 174 /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: 249243
Total RIPE prefixes after maximum aggregation: 116140
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245458
Unique aggregates announced from the RIPE address blocks: 145357
RIPE Region origin ASes present in the Internet Routing Table: 28061
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3899
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10444
Number of RIPE addresses announced to Internet: 711409152
Equivalent to 42 /8s, 103 /16s and 62 /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: 111448
Total LACNIC prefixes after maximum aggregation: 26642
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112374
Unique aggregates announced from the LACNIC address blocks: 47283
LACNIC Region origin ASes present in the Internet Routing Table: 10790
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2126
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8451
Number of LACNIC addresses announced to Internet: 176438272
Equivalent to 10 /8s, 132 /16s and 60 /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: 26582
Total AfriNIC prefixes after maximum aggregation: 5198
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34560
Unique aggregates announced from the AfriNIC address blocks: 11006
AfriNIC Region origin ASes present in the Internet Routing Table: 1547
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 540
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 877
Number of AfriNIC addresses announced to Internet: 108182784
Equivalent to 6 /8s, 114 /16s and 189 /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 8354 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5823 786 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3615 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3515 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3008 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2173 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5649 9777 2492 AMAZON-02, US
11492 4702 311 752 CABLEONE, US
22773 4100 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3644 1883 2537 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2585 374 192 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2514 5028 450 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2232 24176 1426 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8294 1101 3278 TTNET, TR
12479 6873 1726 143 UNI2-AS, ES
20940 3853 3197 560 AKAMAI-ASN1, NL
8551 3282 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2877 2279 894 ROSTELECOM-AS, RU
9009 2494 258 1317 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1680 899 581 TCI, IR
61317 1639 255 914 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8868 3457 570 Uninet S.A. de C.V., MX
10620 3409 519 706 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1689 346 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1445 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1638 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
36935 613 522 40 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 505 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8868 3457 570 Uninet S.A. de C.V., MX
9808 8354 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8294 1101 3278 TTNET, TR
12479 6873 1726 143 UNI2-AS, ES
7545 5823 786 672 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5649 9777 2492 AMAZON-02, US
11492 4702 311 752 CABLEONE, US
22773 4100 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8354 8306 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6873 6730 UNI2-AS, ES
7545 5823 5151 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8294 5016 TTNET, TR
11492 4702 3950 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
4538 3885 3812 ERX-CERNET-BKB China Education and Research Net
22773 4100 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3615 3596 VIETEL-AS-AP Viettel Group, VN
7713 3515 3459 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/USP/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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1211 /15:2074 /16:13578 /17:8232 /18:13924
/19:25254 /20:42258 /21:51325 /22:106894 /23:93076 /24:510516
/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 7457 8294 TTNET, TR
12479 5821 6873 UNI2-AS, ES
11492 3641 4702 CABLEONE, US
8151 3242 8868 Uninet S.A. de C.V., MX
6327 3177 3369 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 3019 4100 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2747 3282 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2240 2585 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1076 3:145 4:20 5:3715 6:85
7:5 8:1519 9:1 11:172 12:1711 13:390
14:2234 15:113 16:24 17:364 18:118 20:126
21:4 22:188 23:5142 24:2445 25:2 27:2615
29:19 31:2353 32:109 34:1 35:47 36:1660
37:3921 38:2257 39:596 40:166 41:3823 42:1026
43:2081 44:288 45:15524 46:3717 47:320 48:5
49:1646 50:1821 51:99 52:1286 54:247 55:748
56:4 57:58 58:1797 59:1098 60:932 61:2176
62:2278 63:1965 64:5378 65:2363 66:4962 67:2889
68:1161 69:4124 70:1361 71:683 72:3149 74:2619
75:1490 76:693 77:2028 78:3839 79:2615 80:1870
81:1673 82:1377 83:1158 84:1290 85:3622 86:722
87:1854 88:2728 89:2996 90:504 91:7382 92:1838
93:2553 94:3168 95:4495 96:1298 97:346 98:975
99:959 100:75 101:1056 102:1717 103:27198 104:4028
105:436 106:823 107:2349 108:728 109:3880 110:1938
111:3073 112:1944 113:1296 114:1508 115:2118 116:1811
117:2417 118:2247 119:1886 120:1523 121:1061 122:2531
123:2168 124:1535 125:1935 128:1346 129:1319 130:896
131:2037 132:772 133:362 134:1860 135:315 136:784
137:1008 138:2430 139:1200 140:759 141:1229 142:1207
143:1363 144:1269 145:326 146:1549 147:1417 148:2183
149:1494 150:834 151:1089 152:1647 153:504 154:3059
155:1338 156:1832 157:1232 158:1002 159:2040 160:2380
161:1247 162:3373 163:1090 164:1558 165:1459 166:582
167:1689 168:3668 169:687 170:4345 171:807 172:2741
173:2948 174:1002 175:1131 176:3336 177:4508 178:3006
179:1921 180:2331 181:2672 182:3078 183:1909 184:2427
185:18913 186:4263 187:3155 188:3401 189:2901 190:8720
191:1321 192:10708 193:8368 194:6840 195:4887 196:2910
197:2127 198:6018 199:5940 200:7332 201:5486 202:10438
203:10263 204:4504 205:3384 206:3796 207:3373 208:4019
209:4736 210:4200 211:2354 212:3791 213:3379 214:1168
215:59 216:6384 217:2611 218:1184 219:585 220:2002
221:978 222:848 223:1939
End of report
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