[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 20 18:39:55 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 20 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 857713
Prefixes after maximum aggregation (per Origin AS): 327552
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419432
Total ASes present in the Internet Routing Table: 72110
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 61919
Origin ASes announcing only one prefix: 25523
Transit ASes present in the Internet Routing Table: 10191
Transit-only ASes present in the Internet Routing Table: 358
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 946
Number of instances of unregistered ASNs: 947
Number of 32-bit ASNs allocated by the RIRs: 37569
Number of 32-bit ASNs visible in the Routing Table: 31192
Prefixes from 32-bit ASNs in the Routing Table: 142537
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: 427
Number of addresses announced to Internet: 3070762752
Equivalent to 183 /8s, 8 /16s and 31 /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: 290193
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217949
Total APNIC prefixes after maximum aggregation: 63851
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213444
Unique aggregates announced from the APNIC address blocks: 92296
APNIC Region origin ASes present in the Internet Routing Table: 11979
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3414
APNIC Region transit ASes present in the Internet Routing Table: 1693
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7187
Number of APNIC addresses announced to Internet: 772047616
Equivalent to 46 /8s, 4 /16s and 131 /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: 254451
Total ARIN prefixes after maximum aggregation: 117480
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254234
Unique aggregates announced from the ARIN address blocks: 121990
ARIN Region origin ASes present in the Internet Routing Table: 18919
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6865
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 4164
Number of ARIN addresses announced to Internet: 1301407488
Equivalent to 77 /8s, 145 /16s and 231 /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: 242125
Total RIPE prefixes after maximum aggregation: 113473
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 238273
Unique aggregates announced from the RIPE address blocks: 146189
RIPE Region origin ASes present in the Internet Routing Table: 28094
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12098
RIPE Region transit ASes present in the Internet Routing Table: 3936
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: 10483
Number of RIPE addresses announced to Internet: 712268544
Equivalent to 42 /8s, 116 /16s and 91 /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: 111620
Total LACNIC prefixes after maximum aggregation: 26705
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112524
Unique aggregates announced from the LACNIC address blocks: 47423
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 2113
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: 8456
Number of LACNIC addresses announced to Internet: 176493824
Equivalent to 10 /8s, 133 /16s and 21 /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: 30622
Total AfriNIC prefixes after maximum aggregation: 5325
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 38811
Unique aggregates announced from the AfriNIC address blocks: 11166
AfriNIC Region origin ASes present in the Internet Routing Table: 1574
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 902
Number of AfriNIC addresses announced to Internet: 108236544
Equivalent to 6 /8s, 115 /16s and 143 /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 5840 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5612 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3615 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2163 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1976 836 377 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 5791 9984 2538 AMAZON-02, US
11492 4661 308 801 CABLEONE, US
22773 4086 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3638 1882 2535 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 2532 5027 450 CENTURYLINK-US-LEGACY-QWEST, US
7018 2242 24167 1432 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 6860 1726 143 UNI2-AS, ES
20940 3880 3210 543 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2504 259 1321 M247, GB
34984 2241 358 603 TELLCOM-AS, TR
58224 1692 902 581 TCI, IR
61317 1663 225 917 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 8894 3461 570 Uninet S.A. de C.V., MX
10620 3413 519 716 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1648 303 457 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1426 2307 250 CLARO S.A., BR
3816 1239 651 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1126 2351 135 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11172 956 111 69 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 1637 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 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 643 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 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 8894 3461 570 Uninet S.A. de C.V., MX
12479 6860 1726 143 UNI2-AS, ES
7545 5840 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5791 9984 2538 AMAZON-02, US
9808 5612 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4661 308 801 CABLEONE, US
22773 4086 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3880 3210 543 AKAMAI-ASN1, NL
16625 3638 1882 2535 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 6860 6717 UNI2-AS, ES
9808 5612 5558 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5840 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4661 3860 CABLEONE, US
22773 4086 3710 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3615 3596 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3880 3337 AKAMAI-ASN1, NL
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 /14:1211 /15:2080 /16:13576 /17:8242 /18:13882
/19:25017 /20:40911 /21:49863 /22:105971 /23:91930 /24:503967
/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 5823 6860 UNI2-AS, ES
11492 3603 4661 CABLEONE, US
8151 3285 8894 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3015 4086 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2754 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2238 2584 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)
----------------------------------------------
1:1788 2:1053 3:145 4:19 5:3658 6:85
7:5 8:1535 9:1 11:172 12:1711 13:402
14:2245 15:115 16:24 17:372 18:122 20:130
21:4 22:188 23:5196 24:2416 25:2 27:2545
29:19 31:2369 32:106 34:1 35:47 36:1574
37:3912 38:2301 39:572 40:151 41:4304 42:886
43:2037 44:293 45:15506 46:3664 47:320 48:1
49:1648 50:1838 51:100 52:1301 54:284 55:737
56:4 57:57 58:1558 59:1041 60:929 61:2136
62:2348 63:1960 64:5358 65:2360 66:4925 67:2865
68:1167 69:4117 70:1357 71:678 72:3162 74:2636
75:1495 76:696 77:2046 78:1736 79:2645 80:1866
81:1530 82:1383 83:1162 84:1278 85:2832 86:725
87:1870 88:978 89:3065 90:503 91:7388 92:1833
93:2572 94:3129 95:3564 96:1297 97:347 98:969
99:951 100:75 101:1040 102:1894 103:27146 104:4052
105:2022 106:826 107:2380 108:734 109:3869 110:1921
111:2738 112:1904 113:1256 114:1485 115:1906 116:1832
117:2207 118:2155 119:1826 120:1114 121:980 122:2494
123:2142 124:1538 125:1870 128:1391 129:1241 130:903
131:2064 132:777 133:362 134:1878 135:317 136:786
137:864 138:2418 139:1207 140:819 141:1286 142:1196
143:1391 144:1267 145:326 146:1554 147:1428 148:2221
149:1486 150:829 151:1090 152:1666 153:431 154:3176
155:1365 156:1770 157:1182 158:1001 159:2043 160:2394
161:1240 162:3345 163:1109 164:1672 165:1489 166:585
167:1659 168:3648 169:706 170:4343 171:806 172:2768
173:2962 174:1002 175:1120 176:3344 177:4563 178:3016
179:1934 180:2243 181:2677 182:3079 183:1546 184:2412
185:18994 186:4232 187:3185 188:3454 189:2912 190:8660
191:1314 192:10849 193:8398 194:6865 195:4893 196:3057
197:2670 198:6031 199:5939 200:7341 201:5502 202:10101
203:10042 204:4513 205:3380 206:3788 207:3365 208:3997
209:4732 210:3965 211:2251 212:3755 213:3386 214:1164
215:62 216:6390 217:2721 218:1082 219:459 220:1910
221:917 222:662 223:1804
End of report
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