[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 2 18:39:22 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 02 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 845265
Prefixes after maximum aggregation (per Origin AS): 322113
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412972
Total ASes present in the Internet Routing Table: 71737
Prefixes per ASN: 11.78
Origin-only ASes present in the Internet Routing Table: 61625
Origin ASes announcing only one prefix: 25453
Transit ASes present in the Internet Routing Table: 10112
Transit-only ASes present in the Internet Routing Table: 337
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 996
Number of instances of unregistered ASNs: 1000
Number of 32-bit ASNs allocated by the RIRs: 37099
Number of 32-bit ASNs visible in the Routing Table: 30760
Prefixes from 32-bit ASNs in the Routing Table: 139625
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 477
Number of addresses announced to Internet: 3036664832
Equivalent to 180 /8s, 255 /16s and 212 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 285413
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214605
Total APNIC prefixes after maximum aggregation: 63152
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210188
Unique aggregates announced from the APNIC address blocks: 90531
APNIC Region origin ASes present in the Internet Routing Table: 11828
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 3365
APNIC Region transit ASes present in the Internet Routing Table: 1658
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7017
Number of APNIC addresses announced to Internet: 771828480
Equivalent to 46 /8s, 1 /16s and 43 /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: 251134
Total ARIN prefixes after maximum aggregation: 114483
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250746
Unique aggregates announced from the ARIN address blocks: 119558
ARIN Region origin ASes present in the Internet Routing Table: 18835
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6862
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 4073
Number of ARIN addresses announced to Internet: 1268206592
Equivalent to 75 /8s, 151 /16s and 76 /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: 239591
Total RIPE prefixes after maximum aggregation: 112090
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235997
Unique aggregates announced from the RIPE address blocks: 144549
RIPE Region origin ASes present in the Internet Routing Table: 28032
RIPE Prefixes per ASN: 8.42
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3926
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: 10371
Number of RIPE addresses announced to Internet: 711096576
Equivalent to 42 /8s, 98 /16s and 121 /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: 111036
Total LACNIC prefixes after maximum aggregation: 26437
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112062
Unique aggregates announced from the LACNIC address blocks: 47066
LACNIC Region origin ASes present in the Internet Routing Table: 10779
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2100
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8433
Number of LACNIC addresses announced to Internet: 176592640
Equivalent to 10 /8s, 134 /16s and 151 /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: 27903
Total AfriNIC prefixes after maximum aggregation: 5218
AfriNIC Deaggregation factor: 5.35
Prefixes being announced from the AfriNIC address blocks: 35795
Unique aggregates announced from the AfriNIC address blocks: 10848
AfriNIC Region origin ASes present in the Internet Routing Table: 1529
AfriNIC Prefixes per ASN: 23.41
AfriNIC Region origin ASes announcing only one prefix: 497
AfriNIC Region transit ASes present in the Internet Routing Table: 299
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 866
Number of AfriNIC addresses announced to Internet: 108601344
Equivalent to 6 /8s, 121 /16s and 32 /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 5817 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5154 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3610 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3338 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2796 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2249 11118 577 KIXS-AS-KR Korea Telecom, KR
9498 2207 485 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2073 437 192 TATACOMM-AS TATA Communications formerl
23969 1949 314 16 TOT-NET TOT Public Company Limited, TH
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 5526 9706 2431 AMAZON-02, US
11492 4663 308 722 CABLEONE, US
22773 3982 3031 280 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1854 2488 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2581 374 189 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2501 5027 444 CENTURYLINK-US-LEGACY-QWEST, US
5972 2296 488 811 DNIC-ASBLK-05800-06055, US
20115 2244 3032 506 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 6803 1726 143 UNI2-AS, ES
20940 3761 3359 187 AKAMAI-ASN1, NL
8551 3313 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2851 2278 893 ROSTELECOM-AS, RU
9009 2501 262 1341 M247, GB
34984 2217 356 593 TELLCOM-AS, TR
61317 1739 262 957 ASDETUK www.heficed.com, GB
58224 1631 889 566 TCI, IR
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 8867 3462 578 Uninet S.A. de C.V., MX
10620 3409 523 675 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1820 415 476 Mega Cable, S.A. de C.V., MX
6503 1510 359 478 Axtel, S.A.B. de C.V., MX
28573 1445 2303 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1102 2351 134 TIM SA, BR
6147 1066 369 22 Telefonica del Peru S.A.A., PE
11664 993 194 433 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
24863 1632 393 20 LINKdotNET-AS, EG
24835 1463 499 33 RAYA-AS, EG
36992 1309 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 579 522 40 Vodafone-, EG
15399 502 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 232 16 MauritiusTelecom, MU
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 8867 3462 578 Uninet S.A. de C.V., MX
12479 6803 1726 143 UNI2-AS, ES
7545 5817 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5526 9706 2431 AMAZON-02, US
9808 5154 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4663 308 722 CABLEONE, US
22773 3982 3031 280 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3761 3359 187 AKAMAI-ASN1, NL
7552 3610 1330 20 VIETEL-AS-AP Viettel Group, VN
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 6803 6660 UNI2-AS, ES
7545 5817 5142 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5154 5100 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4663 3941 CABLEONE, US
7155 3968 3936 VIASAT-SP-BACKBONE, US
22773 3982 3702 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3610 3590 VIETEL-AS-AP Viettel Group, VN
20940 3761 3574 AKAMAI-ASN1, NL
6327 3364 3302 SHAW, CA
7713 3338 3283 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
23.177.96.0/24 Transit: 33387 NOCIX, 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
27.126.156.0/23 Origin: 55827 UNASSIGNED
27.126.156.0/23 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 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 /12:299
/13:586 /14:1187 /15:2036 /16:13374 /17:8141 /18:13768
/19:24839 /20:40363 /21:49364 /22:105253 /23:90180 /24:495707
/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 5737 6803 UNI2-AS, ES
11492 3628 4663 CABLEONE, US
8151 3183 8867 Uninet S.A. de C.V., MX
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2971 3982 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2778 3313 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2234 2581 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1933 2500 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)
----------------------------------------------
1:1638 2:1100 3:143 4:20 5:3592 6:84
7:5 8:1522 9:1 11:164 12:1743 13:387
14:2213 15:103 16:23 17:350 18:108 20:128
21:4 22:188 23:4996 24:2421 25:2 27:2507
29:19 31:2359 32:113 33:1 34:1 35:47
36:1562 37:3803 38:2199 39:566 40:165 41:4222
42:656 43:2040 44:285 45:15360 46:3666 47:296
48:7 49:1596 50:1788 51:100 52:1282 54:249
55:740 56:4 57:54 58:1533 59:1023 60:934
61:2114 62:2302 63:1941 64:5336 65:2309 66:4973
67:2862 68:1165 69:4084 70:1362 71:677 72:3164
74:2623 75:1499 76:696 77:2041 78:1673 79:2631
80:1864 81:1548 82:1370 83:1149 84:1289 85:2758
86:724 87:1823 88:969 89:3000 90:514 91:7366
92:1810 93:2556 94:3120 95:3500 96:1303 97:350
98:973 99:958 100:76 101:1055 102:1759 103:26478
104:3980 105:440 106:811 107:2300 108:707 109:3882
110:1906 111:2768 112:1886 113:1203 114:1448 115:1889
116:1814 117:2183 118:2122 119:1816 120:1088 121:955
122:2418 123:2131 124:1530 125:1868 128:1333 129:1436
130:874 131:2011 132:774 133:359 134:1799 135:304
136:780 137:850 138:2387 139:1190 140:750 141:1208
142:1207 143:1329 144:1261 145:324 146:1491 147:1402
148:2144 149:1493 150:818 151:1082 152:1651 153:427
154:3039 155:1322 156:1676 157:1218 158:973 159:1999
160:2413 161:1230 162:3360 163:1096 164:1578 165:1445
166:581 167:1761 168:3641 169:710 170:4361 171:806
172:2727 173:2847 174:1009 175:1093 176:3217 177:4432
178:2974 179:1856 180:2231 181:2640 182:3035 183:1520
184:2410 185:18739 186:4226 187:3164 188:3316 189:2927
190:8621 191:1366 192:10700 193:8316 194:6718 195:4839
196:2985 197:2524 198:6010 199:5983 200:7325 201:5241
202:10128 203:9945 204:4570 205:3380 206:3765 207:3327
208:4016 209:4689 210:3952 211:2237 212:3745 213:3441
214:1158 215:64 216:6287 217:2606 218:1065 219:457
220:1624 221:905 222:673 223:1768
End of report
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