[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Oct 26 18:40:04 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 26 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 858526
Prefixes after maximum aggregation (per Origin AS): 327804
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419898
Total ASes present in the Internet Routing Table: 72135
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 61883
Origin ASes announcing only one prefix: 25512
Transit ASes present in the Internet Routing Table: 10252
Transit-only ASes present in the Internet Routing Table: 362
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: 938
Number of instances of unregistered ASNs: 939
Number of 32-bit ASNs allocated by the RIRs: 37647
Number of 32-bit ASNs visible in the Routing Table: 31209
Prefixes from 32-bit ASNs in the Routing Table: 142759
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: 422
Number of addresses announced to Internet: 3070745088
Equivalent to 183 /8s, 7 /16s and 218 /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: 290520
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218402
Total APNIC prefixes after maximum aggregation: 64039
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213847
Unique aggregates announced from the APNIC address blocks: 92388
APNIC Region origin ASes present in the Internet Routing Table: 12006
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3426
APNIC Region transit ASes present in the Internet Routing Table: 1694
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7210
Number of APNIC addresses announced to Internet: 772112640
Equivalent to 46 /8s, 5 /16s and 129 /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: 254882
Total ARIN prefixes after maximum aggregation: 117653
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254805
Unique aggregates announced from the ARIN address blocks: 122314
ARIN Region origin ASes present in the Internet Routing Table: 18921
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6843
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: 4166
Number of ARIN addresses announced to Internet: 1301447680
Equivalent to 77 /8s, 146 /16s and 132 /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: 242330
Total RIPE prefixes after maximum aggregation: 113260
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238476
Unique aggregates announced from the RIPE address blocks: 146208
RIPE Region origin ASes present in the Internet Routing Table: 28093
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 3956
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: 10477
Number of RIPE addresses announced to Internet: 712219136
Equivalent to 42 /8s, 115 /16s and 154 /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: 111418
Total LACNIC prefixes after maximum aggregation: 26803
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 112316
Unique aggregates announced from the LACNIC address blocks: 47464
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2121
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: 8455
Number of LACNIC addresses announced to Internet: 176412928
Equivalent to 10 /8s, 131 /16s and 217 /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: 30556
Total AfriNIC prefixes after maximum aggregation: 5338
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 38660
Unique aggregates announced from the AfriNIC address blocks: 11160
AfriNIC Region origin ASes present in the Internet Routing Table: 1574
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 524
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 901
Number of AfriNIC addresses announced to Internet: 108267776
Equivalent to 6 /8s, 116 /16s and 9 /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 5838 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5639 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2253 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2174 472 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2125 429 203 TATACOMM-AS TATA Communications formerl
24560 1975 830 380 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 5779 9983 2537 AMAZON-02, US
11492 4671 309 788 CABLEONE, US
22773 4065 3056 370 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3628 1876 2525 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2591 375 169 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5026 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2252 24163 1441 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 6866 1726 143 UNI2-AS, ES
20940 3886 3347 201 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2509 259 1325 M247, GB
34984 2239 358 603 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1668 223 931 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 8911 3461 572 Uninet S.A. de C.V., MX
10620 3250 493 815 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1635 288 454 Mega Cable, S.A. de C.V., MX
6503 1524 359 474 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 1131 2351 136 TIM SA, BR
6147 1086 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/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 1636 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1288 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 655 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 520 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 8911 3461 572 Uninet S.A. de C.V., MX
12479 6866 1726 143 UNI2-AS, ES
7545 5838 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5779 9983 2537 AMAZON-02, US
9808 5639 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4671 309 788 CABLEONE, US
22773 4065 3056 370 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3886 3347 201 AKAMAI-ASN1, NL
16625 3628 1876 2525 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 6866 6723 UNI2-AS, ES
9808 5639 5585 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5838 5155 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4671 3883 CABLEONE, US
22773 4065 3695 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3886 3685 AKAMAI-ASN1, NL
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3370 3302 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
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
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 /14:1207 /15:2080 /16:13564 /17:8228 /18:13852
/19:25007 /20:40973 /21:49834 /22:105798 /23:91966 /24:504954
/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 5832 6866 UNI2-AS, ES
11492 3610 4671 CABLEONE, US
8151 3298 8911 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3006 4065 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2757 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 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 2:1057 3:145 4:19 5:3671 6:100
7:5 8:1540 9:1 11:172 12:1712 13:401
14:2245 15:118 16:24 17:373 18:121 20:130
21:4 22:188 23:5221 24:2413 25:2 27:2550
29:19 31:2374 32:106 34:1 35:47 36:1566
37:3902 38:2329 39:579 40:151 41:4272 42:888
43:2043 44:293 45:15514 46:3713 47:320 48:1
49:1665 50:1842 51:100 52:1302 54:282 55:737
56:13 57:57 58:1580 59:1042 60:927 61:2189
62:2350 63:1958 64:5405 65:2360 66:4929 67:2869
68:1168 69:4109 70:1354 71:677 72:3160 74:2628
75:1496 76:697 77:2047 78:1735 79:2593 80:1869
81:1531 82:1384 83:1168 84:1285 85:2818 86:714
87:1867 88:983 89:3080 90:498 91:7435 92:1826
93:2574 94:3153 95:3563 96:1302 97:347 98:977
99:943 100:75 101:1034 102:1908 103:27217 104:4055
105:2023 106:826 107:2390 108:732 109:3937 110:1925
111:2751 112:1914 113:1287 114:1486 115:1906 116:1831
117:2208 118:2166 119:1829 120:1120 121:984 122:2494
123:2139 124:1535 125:1884 128:1390 129:1167 130:904
131:2054 132:777 133:362 134:1898 135:318 136:783
137:864 138:2413 139:1203 140:831 141:1295 142:1215
143:1388 144:1276 145:326 146:1562 147:1451 148:2219
149:1493 150:830 151:1091 152:1667 153:434 154:3226
155:1373 156:1767 157:1182 158:983 159:2044 160:2373
161:1225 162:3353 163:1108 164:1671 165:1490 166:593
167:1657 168:3658 169:706 170:4328 171:804 172:2771
173:2996 174:1003 175:1119 176:3362 177:4542 178:3000
179:1956 180:2246 181:2614 182:3083 183:1553 184:2414
185:19020 186:4225 187:3220 188:3572 189:2940 190:8689
191:1309 192:10932 193:8404 194:6845 195:4887 196:3021
197:2688 198:6080 199:5980 200:7364 201:5476 202:10129
203:10010 204:4521 205:3380 206:3799 207:3366 208:4005
209:4734 210:3976 211:2319 212:3748 213:3392 214:1160
215:63 216:6385 217:2701 218:1082 219:457 220:1912
221:919 222:662 223:1804
End of report
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