[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 1 18:40:12 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 01 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 861307
Prefixes after maximum aggregation (per Origin AS): 328131
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 420104
Total ASes present in the Internet Routing Table: 72173
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 61897
Origin ASes announcing only one prefix: 25511
Transit ASes present in the Internet Routing Table: 10276
Transit-only ASes present in the Internet Routing Table: 367
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 900
Number of instances of unregistered ASNs: 901
Number of 32-bit ASNs allocated by the RIRs: 37708
Number of 32-bit ASNs visible in the Routing Table: 31256
Prefixes from 32-bit ASNs in the Routing Table: 143216
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 447
Number of addresses announced to Internet: 3070528000
Equivalent to 183 /8s, 4 /16s and 138 /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: 291775
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218999
Total APNIC prefixes after maximum aggregation: 64090
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 214322
Unique aggregates announced from the APNIC address blocks: 92481
APNIC Region origin ASes present in the Internet Routing Table: 12026
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3433
APNIC Region transit ASes present in the Internet Routing Table: 1692
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7233
Number of APNIC addresses announced to Internet: 772009728
Equivalent to 46 /8s, 3 /16s and 239 /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: 255029
Total ARIN prefixes after maximum aggregation: 117738
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255004
Unique aggregates announced from the ARIN address blocks: 122288
ARIN Region origin ASes present in the Internet Routing Table: 18934
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6850
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4177
Number of ARIN addresses announced to Internet: 1301583616
Equivalent to 77 /8s, 148 /16s and 151 /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: 242574
Total RIPE prefixes after maximum aggregation: 113413
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238626
Unique aggregates announced from the RIPE address blocks: 146270
RIPE Region origin ASes present in the Internet Routing Table: 28099
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3964
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10485
Number of RIPE addresses announced to Internet: 712141824
Equivalent to 42 /8s, 114 /16s and 108 /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: 113108
Total LACNIC prefixes after maximum aggregation: 26860
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114000
Unique aggregates announced from the LACNIC address blocks: 47442
LACNIC Region origin ASes present in the Internet Routing Table: 10789
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2611
LACNIC Region transit ASes present in the Internet Routing Table: 2130
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8459
Number of LACNIC addresses announced to Internet: 176408832
Equivalent to 10 /8s, 131 /16s and 201 /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: 30697
Total AfriNIC prefixes after maximum aggregation: 5349
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 38908
Unique aggregates announced from the AfriNIC address blocks: 11235
AfriNIC Region origin ASes present in the Internet Routing Table: 1575
AfriNIC Prefixes per ASN: 24.70
AfriNIC Region origin ASes announcing only one prefix: 522
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 902
Number of AfriNIC addresses announced to Internet: 108096256
Equivalent to 6 /8s, 113 /16s and 107 /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 6032 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5849 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3050 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2169 472 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 203 TATACOMM-AS TATA Communications formerl
24560 1981 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 5862 9992 2553 AMAZON-02, US
11492 4629 307 800 CABLEONE, US
22773 4040 3047 364 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3652 1886 2544 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2590 374 172 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 5027 443 CENTURYLINK-US-LEGACY-QWEST, US
20115 2245 3032 503 CHARTER-20115, 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 6878 1726 143 UNI2-AS, ES
20940 3911 3348 208 AKAMAI-ASN1, NL
8551 3284 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2906 2283 897 ROSTELECOM-AS, RU
9009 2507 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 575 TCI, IR
61317 1687 223 941 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 10584 3461 576 Uninet S.A. de C.V., MX
10620 3249 492 818 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1637 288 453 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1430 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 958 187 441 Techtel LMDS Comunicaciones Interactiva
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 1937 326 60 Telkom-Internet, ZA
24863 1637 393 21 LINKdotNET-AS, EG
24835 1551 503 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 662 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 521 50 31 WANANCHI-, KE
37342 470 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 10584 3461 576 Uninet S.A. de C.V., MX
12479 6878 1726 143 UNI2-AS, ES
9808 6032 8999 54 CHINAMOBILE-CN China Mobile Communicati
16509 5862 9992 2553 AMAZON-02, US
7545 5849 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4629 307 800 CABLEONE, US
22773 4040 3047 364 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3911 3348 208 AKAMAI-ASN1, NL
16625 3652 1886 2544 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 6878 6735 UNI2-AS, ES
9808 6032 5978 CHINAMOBILE-CN China Mobile Communications Grou
7545 5849 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4629 3829 CABLEONE, US
20940 3911 3703 AKAMAI-ASN1, NL
22773 4040 3676 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3591 3572 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5862 3309 AMAZON-02, US
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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, 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 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
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 /14:1207 /15:2081 /16:13557 /17:8218 /18:13837
/19:25016 /20:41226 /21:49947 /22:106113 /23:92713 /24:506329
/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 5841 6878 UNI2-AS, ES
8151 4384 10584 Uninet S.A. de C.V., MX
11492 3583 4629 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3003 4040 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2749 3284 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2243 2590 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2469 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)
----------------------------------------------
1:1793 2:1059 3:145 4:19 5:3672 6:100
7:5 8:1540 9:1 11:172 12:1714 13:408
14:2250 15:119 16:25 17:371 18:123 20:132
21:4 22:188 23:5242 24:2393 25:2 27:2542
29:19 31:2386 32:106 34:1 35:47 36:1610
37:3915 38:2329 39:581 40:131 41:4312 42:891
43:2047 44:294 45:15628 46:3711 47:321 49:1669
50:1857 51:100 52:1329 54:282 55:740 56:4
57:57 58:1574 59:1047 60:931 61:2196 62:2358
63:1956 64:5416 65:2357 66:4950 67:2870 68:1168
69:4090 70:1354 71:678 72:3158 74:2626 75:1497
76:697 77:2065 78:1735 79:2587 80:1872 81:1522
82:1379 83:1171 84:1286 85:2817 86:712 87:1876
88:982 89:3096 90:497 91:7451 92:1837 93:2578
94:3155 95:3568 96:1304 97:348 98:976 99:933
100:75 101:1036 102:1928 103:27264 104:4110 105:2016
106:825 107:2419 108:739 109:3917 110:1927 111:2822
112:1927 113:1261 114:1488 115:1898 116:1828 117:2233
118:2155 119:1825 120:1123 121:983 122:2497 123:2103
124:1535 125:1885 128:1366 129:1168 130:910 131:2053
132:781 133:362 134:1894 135:314 136:794 137:866
138:2414 139:1207 140:828 141:1292 142:1227 143:1387
144:1274 145:328 146:1569 147:1461 148:2233 149:1480
150:832 151:1092 152:1665 153:434 154:3292 155:1353
156:1822 157:1181 158:985 159:2047 160:2362 161:1258
162:3357 163:1113 164:1677 165:1507 166:601 167:1657
168:3652 169:708 170:4339 171:803 172:2798 173:3002
174:1002 175:1119 176:3377 177:4516 178:3010 179:1944
180:2249 181:2621 182:3097 183:1554 184:2414 185:19002
186:4242 187:3494 188:3575 189:3073 190:8667 191:1319
192:10960 193:8428 194:6860 195:4886 196:3024 197:2677
198:6083 199:5977 200:7385 201:5615 202:10134 203:10001
204:4502 205:3374 206:3798 207:3368 208:4000 209:4725
210:3977 211:2319 212:3776 213:3389 214:1160 215:64
216:6388 217:2698 218:1105 219:453 220:1913 221:921
222:670 223:1804
End of report
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