[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Oct 5 18:39:41 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 05 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 854696
Prefixes after maximum aggregation (per Origin AS): 325428
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 416617
Total ASes present in the Internet Routing Table: 71977
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61833
Origin ASes announcing only one prefix: 25484
Transit ASes present in the Internet Routing Table: 10144
Transit-only ASes present in the Internet Routing Table: 349
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 918
Number of instances of unregistered ASNs: 919
Number of 32-bit ASNs allocated by the RIRs: 37410
Number of 32-bit ASNs visible in the Routing Table: 31048
Prefixes from 32-bit ASNs in the Routing Table: 141661
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 473
Number of addresses announced to Internet: 3068539648
Equivalent to 182 /8s, 230 /16s and 51 /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: 289663
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217205
Total APNIC prefixes after maximum aggregation: 63740
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212639
Unique aggregates announced from the APNIC address blocks: 91720
APNIC Region origin ASes present in the Internet Routing Table: 11936
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3402
APNIC Region transit ASes present in the Internet Routing Table: 1676
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7137
Number of APNIC addresses announced to Internet: 771252736
Equivalent to 45 /8s, 248 /16s and 98 /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: 253084
Total ARIN prefixes after maximum aggregation: 116113
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252994
Unique aggregates announced from the ARIN address blocks: 120743
ARIN Region origin ASes present in the Internet Routing Table: 18899
ARIN Prefixes per ASN: 13.39
ARIN Region origin ASes announcing only one prefix: 6867
ARIN Region transit ASes present in the Internet Routing Table: 1917
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4134
Number of ARIN addresses announced to Internet: 1300814848
Equivalent to 77 /8s, 136 /16s and 220 /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: 241719
Total RIPE prefixes after maximum aggregation: 112976
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237787
Unique aggregates announced from the RIPE address blocks: 145461
RIPE Region origin ASes present in the Internet Routing Table: 28063
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3937
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10449
Number of RIPE addresses announced to Internet: 711471616
Equivalent to 42 /8s, 104 /16s and 50 /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: 111363
Total LACNIC prefixes after maximum aggregation: 26581
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112293
Unique aggregates announced from the LACNIC address blocks: 47263
LACNIC Region origin ASes present in the Internet Routing Table: 10778
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2625
LACNIC Region transit ASes present in the Internet Routing Table: 2108
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8444
Number of LACNIC addresses announced to Internet: 176442624
Equivalent to 10 /8s, 132 /16s and 77 /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: 30407
Total AfriNIC prefixes after maximum aggregation: 5304
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38510
Unique aggregates announced from the AfriNIC address blocks: 11009
AfriNIC Region origin ASes present in the Internet Routing Table: 1555
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 510
AfriNIC Region transit ASes present in the Internet Routing Table: 310
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 884
Number of AfriNIC addresses announced to Internet: 108219136
Equivalent to 6 /8s, 115 /16s and 75 /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 5829 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3618 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3515 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3009 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2173 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1972 834 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5619 9804 2488 AMAZON-02, US
11492 4685 310 775 CABLEONE, US
22773 4088 3047 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3632 1878 2531 AKAMAI-AS, US
6327 3372 1318 66 SHAW, CA
30036 2586 374 184 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2535 5027 453 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2235 24177 1429 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6859 1726 143 UNI2-AS, ES
20940 3850 3360 200 AKAMAI-ASN1, NL
8551 3277 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2887 2279 894 ROSTELECOM-AS, RU
9009 2492 259 1314 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1680 899 581 TCI, IR
61317 1650 255 914 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8873 3459 571 Uninet S.A. de C.V., MX
10620 3407 519 709 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1687 345 459 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1446 2308 242 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/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1936 326 60 Telkom-Internet, ZA
24863 1639 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
6713 613 1863 34 IAM-AS, MA
36935 613 522 40 Vodafone-, EG
15399 508 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8873 3459 571 Uninet S.A. de C.V., MX
12479 6859 1726 143 UNI2-AS, ES
7545 5829 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5619 9804 2488 AMAZON-02, US
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4685 310 775 CABLEONE, US
22773 4088 3047 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3850 3360 200 AKAMAI-ASN1, NL
16625 3632 1878 2531 AKAMAI-AS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6859 6716 UNI2-AS, ES
7545 5829 5154 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 5085 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4685 3910 CABLEONE, US
22773 4088 3713 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3850 3650 AKAMAI-ASN1, NL
7552 3618 3599 VIETEL-AS-AP Viettel Group, VN
7713 3515 3459 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3372 3306 SHAW, CA
Complete listing at https://bgp.nsrc.org/REN/RENU/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 46887 LIGHTOWER, 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/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/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: 15164 UPNLLC, US
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: 37204 TELONE, ZW
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/RENU/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 /11:99 /12:300
/13:595 /14:1210 /15:2075 /16:13568 /17:8233 /18:13869
/19:24979 /20:40711 /21:49775 /22:105486 /23:90935 /24:502792
/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
12479 5809 6859 UNI2-AS, ES
11492 3625 4685 CABLEONE, US
8151 3246 8873 Uninet S.A. de C.V., MX
6327 3180 3372 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3017 4088 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2742 3277 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2586 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2497 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1810 2:1081 3:145 4:20 5:3724 6:85
7:5 8:1535 9:1 11:172 12:1710 13:389
14:2233 15:113 16:24 17:366 18:117 20:130
21:4 22:188 23:5175 24:2441 25:2 27:2543
29:19 31:2366 32:112 33:1 34:1 35:47
36:1563 37:3924 38:2259 39:561 40:166 41:4266
42:870 43:2037 44:288 45:15487 46:3723 47:320
48:5 49:1651 50:1822 51:99 52:1283 54:247
55:733 56:4 57:56 58:1560 59:1049 60:932
61:2145 62:2285 63:1966 64:5365 65:2365 66:4972
67:2860 68:1160 69:4130 70:1360 71:677 72:3147
74:2617 75:1492 76:693 77:2025 78:1704 79:2613
80:1876 81:1557 82:1377 83:1158 84:1279 85:2884
86:729 87:1848 88:1009 89:2997 90:501 91:7392
92:1840 93:2563 94:3169 95:3488 96:1298 97:346
98:976 99:958 100:75 101:1039 102:1875 103:27011
104:4069 105:2024 106:824 107:2352 108:728 109:3880
110:1921 111:2699 112:1884 113:1272 114:1480 115:1914
116:1788 117:2194 118:2145 119:1835 120:1097 121:977
122:2495 123:2146 124:1531 125:1878 128:1359 129:1384
130:898 131:2028 132:772 133:360 134:1860 135:316
136:785 137:857 138:2391 139:1189 140:760 141:1232
142:1185 143:1373 144:1271 145:325 146:1545 147:1438
148:2162 149:1512 150:824 151:1089 152:1653 153:427
154:3161 155:1332 156:1846 157:1232 158:998 159:2037
160:2397 161:1245 162:3360 163:1083 164:1582 165:1474
166:583 167:1650 168:3660 169:705 170:4340 171:806
172:2735 173:2946 174:1000 175:1114 176:3337 177:4518
178:3000 179:1920 180:2248 181:2667 182:3075 183:1545
184:2425 185:18966 186:4268 187:3157 188:3413 189:2902
190:8643 191:1333 192:10706 193:8374 194:6856 195:4895
196:3044 197:2622 198:6029 199:5939 200:7352 201:5481
202:10100 203:10050 204:4496 205:3376 206:3799 207:3367
208:4021 209:4731 210:3956 211:2240 212:3767 213:3364
214:1157 215:59 216:6380 217:2706 218:1070 219:460
220:1909 221:919 222:672 223:1779
End of report
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