[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 23 21:39:37 UTC 2021
Global R&E Routing Table Report 21:35 GMT Sat 23 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 872593
Prefixes after maximum aggregation (per Origin AS): 330962
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419324
Total ASes present in the Internet Routing Table: 72149
Prefixes per ASN: 12.09
Origin-only ASes present in the Internet Routing Table: 61978
Origin ASes announcing only one prefix: 25521
Transit ASes present in the Internet Routing Table: 10171
Transit-only ASes present in the Internet Routing Table: 351
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1206
Number of instances of unregistered ASNs: 1208
Number of 32-bit ASNs allocated by the RIRs: 37624
Number of 32-bit ASNs visible in the Routing Table: 31200
Prefixes from 32-bit ASNs in the Routing Table: 143146
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 419
Number of addresses announced to Internet: 3071748608
Equivalent to 183 /8s, 23 /16s and 42 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 294593
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228612
Total APNIC prefixes after maximum aggregation: 64138
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224356
Unique aggregates announced from the APNIC address blocks: 92319
APNIC Region origin ASes present in the Internet Routing Table: 12018
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3408
APNIC Region transit ASes present in the Internet Routing Table: 1694
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7212
Number of APNIC addresses announced to Internet: 773562112
Equivalent to 46 /8s, 27 /16s and 159 /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, 131072-151865
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: 254698
Total ARIN prefixes after maximum aggregation: 117409
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254513
Unique aggregates announced from the ARIN address blocks: 121851
ARIN Region origin ASes present in the Internet Routing Table: 18914
ARIN Prefixes per ASN: 13.46
ARIN Region origin ASes announcing only one prefix: 6850
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 4169
Number of ARIN addresses announced to Internet: 1301425920
Equivalent to 77 /8s, 146 /16s and 47 /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: 249730
Total RIPE prefixes after maximum aggregation: 116677
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246038
Unique aggregates announced from the RIPE address blocks: 146214
RIPE Region origin ASes present in the Internet Routing Table: 28097
RIPE Prefixes per ASN: 8.76
RIPE Region origin ASes announcing only one prefix: 12104
RIPE Region transit ASes present in the Internet Routing Table: 3916
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10491
Number of RIPE addresses announced to Internet: 712143872
Equivalent to 42 /8s, 114 /16s and 116 /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: 111595
Total LACNIC prefixes after maximum aggregation: 26745
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112482
Unique aggregates announced from the LACNIC address blocks: 47431
LACNIC Region origin ASes present in the Internet Routing Table: 10762
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 2609
LACNIC Region transit ASes present in the Internet Routing Table: 2125
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8433
Number of LACNIC addresses announced to Internet: 176420608
Equivalent to 10 /8s, 131 /16s and 247 /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: 26752
Total AfriNIC prefixes after maximum aggregation: 5212
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 34784
Unique aggregates announced from the AfriNIC address blocks: 11146
AfriNIC Region origin ASes present in the Internet Routing Table: 1563
AfriNIC Prefixes per ASN: 22.25
AfriNIC Region origin ASes announcing only one prefix: 550
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 895
Number of AfriNIC addresses announced to Internet: 107911424
Equivalent to 6 /8s, 110 /16s and 153 /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 8506 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5834 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3865 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2165 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 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 5780 9983 2529 AMAZON-02, US
11492 4670 309 783 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
749 2666 50722 1922 DNIC-AS-00749, US
30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5028 445 CENTURYLINK-US-LEGACY-QWEST, US
7018 2244 24160 1435 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 8219 1095 3294 TTNET, TR
12479 6864 1726 143 UNI2-AS, ES
20940 3891 3198 562 AKAMAI-ASN1, NL
8551 3285 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2511 259 1326 M247, GB
34984 2239 358 603 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1670 223 929 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 8906 3461 573 Uninet S.A. de C.V., MX
10620 3415 520 713 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1643 297 457 Mega Cable, S.A. de C.V., MX
6503 1523 359 473 Axtel, S.A.B. de C.V., MX
28573 1430 2309 254 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 136 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11664 956 187 443 Techtel LMDS Comunicaciones Interactiva
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 1636 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 643 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 341 319 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 8906 3461 573 Uninet S.A. de C.V., MX
9808 8506 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8219 1095 3294 TTNET, TR
12479 6864 1726 143 UNI2-AS, ES
7545 5834 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5780 9983 2529 AMAZON-02, US
11492 4670 309 783 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3891 3198 562 AKAMAI-ASN1, NL
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 8506 8458 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6864 6721 UNI2-AS, ES
7545 5834 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8219 4925 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4670 3887 CABLEONE, US
4538 3865 3792 ERX-CERNET-BKB China Education and Research Net
22773 4090 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3506 3449 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
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
/13:596 /14:1210 /15:2079 /16:13586 /17:8248 /18:13900
/19:25250 /20:42497 /21:51403 /22:107262 /23:94055 /24:512032
/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 7389 8219 TTNET, TR
12479 5825 6864 UNI2-AS, ES
11492 3609 4670 CABLEONE, US
8151 3293 8906 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3010 4090 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2749 3285 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2238 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1050 3:145 4:19 5:3658 6:85
7:5 8:1521 9:1 11:172 12:1713 13:400
14:2247 15:118 16:24 17:372 18:121 20:126
21:4 22:188 23:5223 24:2411 25:2 27:2623
29:19 31:2368 32:103 34:1 35:47 36:1671
37:3897 38:2323 39:604 40:151 41:3862 42:1043
43:2079 44:291 45:15541 46:3639 47:320 48:1
49:1644 50:1842 51:100 52:1298 54:280 55:737
56:13 57:59 58:1803 59:1093 60:933 61:2220
62:2314 63:1959 64:5392 65:2363 66:4924 67:2888
68:1167 69:4095 70:1355 71:685 72:3161 74:2633
75:1495 76:699 77:2044 78:3876 79:2584 80:1854
81:1649 82:1345 83:1165 84:1293 85:3612 86:717
87:1877 88:2694 89:3072 90:507 91:7426 92:1834
93:2573 94:3134 95:4522 96:1290 97:347 98:976
99:953 100:75 101:1053 102:1751 103:27373 104:4058
105:432 106:801 107:2396 108:733 109:3929 110:1939
111:3071 112:1963 113:1294 114:1512 115:2106 116:1851
117:2430 118:2263 119:1878 120:1553 121:1063 122:2521
123:2165 124:1540 125:1931 128:1380 129:1167 130:901
131:2067 132:770 133:364 134:1904 135:318 136:777
137:1002 138:2428 139:1216 140:834 141:1288 142:1213
143:1372 144:1273 145:326 146:1563 147:1460 148:2231
149:1489 150:844 151:1091 152:1661 153:511 154:3144
155:1369 156:1766 157:1185 158:994 159:2050 160:2331
161:1245 162:3356 163:1116 164:1647 165:1478 166:584
167:1694 168:3652 169:692 170:4331 171:808 172:2769
173:2984 174:1004 175:1138 176:3350 177:4534 178:3005
179:1927 180:2332 181:2684 182:3084 183:1912 184:2413
185:18979 186:4241 187:3205 188:3459 189:2916 190:8734
191:1295 192:10858 193:8406 194:6835 195:4890 196:2881
197:2178 198:6029 199:5930 200:7365 201:5492 202:10437
203:10221 204:4523 205:3372 206:3802 207:3369 208:4000
209:4744 210:4213 211:2426 212:3772 213:3386 214:1161
215:62 216:6382 217:2621 218:1197 219:567 220:2006
221:977 222:838 223:1962
End of report
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