[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Oct 22 18:39:56 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 22 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 857861
Prefixes after maximum aggregation (per Origin AS): 327333
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419395
Total ASes present in the Internet Routing Table: 72134
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 61879
Origin ASes announcing only one prefix: 25510
Transit ASes present in the Internet Routing Table: 10255
Transit-only ASes present in the Internet Routing Table: 366
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: 943
Number of instances of unregistered ASNs: 944
Number of 32-bit ASNs allocated by the RIRs: 37599
Number of 32-bit ASNs visible in the Routing Table: 31205
Prefixes from 32-bit ASNs in the Routing Table: 142712
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: 420
Number of addresses announced to Internet: 3070513408
Equivalent to 183 /8s, 4 /16s and 81 /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: 290135
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218186
Total APNIC prefixes after maximum aggregation: 63967
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213656
Unique aggregates announced from the APNIC address blocks: 92229
APNIC Region origin ASes present in the Internet Routing Table: 11983
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3413
APNIC Region transit ASes present in the Internet Routing Table: 1696
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7189
Number of APNIC addresses announced to Internet: 772254720
Equivalent to 46 /8s, 7 /16s and 172 /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: 254477
Total ARIN prefixes after maximum aggregation: 117389
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254390
Unique aggregates announced from the ARIN address blocks: 122035
ARIN Region origin ASes present in the Internet Routing Table: 18922
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6852
ARIN Region transit ASes present in the Internet Routing Table: 1959
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: 1301361152
Equivalent to 77 /8s, 145 /16s and 50 /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: 241884
Total RIPE prefixes after maximum aggregation: 113234
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238067
Unique aggregates announced from the RIPE address blocks: 146156
RIPE Region origin ASes present in the Internet Routing Table: 28100
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12106
RIPE Region transit ASes present in the Internet Routing Table: 3951
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: 10489
Number of RIPE addresses announced to Internet: 712202496
Equivalent to 42 /8s, 115 /16s and 89 /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: 111725
Total LACNIC prefixes after maximum aggregation: 26701
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112605
Unique aggregates announced from the LACNIC address blocks: 47475
LACNIC Region origin ASes present in the Internet Routing Table: 10787
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2614
LACNIC Region transit ASes present in the Internet Routing Table: 2124
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: 8457
Number of LACNIC addresses announced to Internet: 176485888
Equivalent to 10 /8s, 132 /16s and 246 /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: 30646
Total AfriNIC prefixes after maximum aggregation: 5326
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 38723
Unique aggregates announced from the AfriNIC address blocks: 11135
AfriNIC Region origin ASes present in the Internet Routing Table: 1576
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 525
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 904
Number of AfriNIC addresses announced to Internet: 107937024
Equivalent to 6 /8s, 110 /16s and 253 /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 5841 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5636 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2163 472 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2126 429 203 TATACOMM-AS TATA Communications formerl
24560 1977 836 376 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 5767 9981 2526 AMAZON-02, US
11492 4672 309 782 CABLEONE, US
22773 4083 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 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 2527 5027 446 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 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 6861 1726 143 UNI2-AS, ES
20940 3891 3348 209 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3270 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2510 259 1324 M247, GB
34984 2241 358 603 TELLCOM-AS, TR
58224 1692 902 581 TCI, IR
61317 1664 223 926 ASDETUK www.heficed.com, GB
13188 1606 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 8900 3461 571 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 1643 297 457 Mega Cable, S.A. de C.V., MX
6503 1524 359 474 Axtel, S.A.B. de C.V., MX
28573 1428 2309 253 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1126 2351 135 TIM SA, BR
6147 1083 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 1937 326 60 Telkom-Internet, ZA
24863 1636 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 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 643 523 44 Vodafone-, EG
6713 611 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 8900 3461 571 Uninet S.A. de C.V., MX
12479 6861 1726 143 UNI2-AS, ES
7545 5841 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5767 9981 2526 AMAZON-02, US
9808 5636 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4672 309 782 CABLEONE, US
22773 4083 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3891 3348 209 AKAMAI-ASN1, NL
16625 3640 1883 2536 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 6861 6718 UNI2-AS, ES
9808 5636 5582 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5841 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4672 3890 CABLEONE, US
22773 4083 3707 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3891 3682 AKAMAI-ASN1, NL
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3506 3449 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
/13:594 /14:1207 /15:2079 /16:13577 /17:8245 /18:13874
/19:25010 /20:41018 /21:49834 /22:105852 /23:91940 /24:504163
/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 5822 6861 UNI2-AS, ES
11492 3611 4672 CABLEONE, US
8151 3288 8900 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3012 4083 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2735 3270 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)
----------------------------------------------
1:1780 2:1054 3:145 4:19 5:3666 6:85
7:5 8:1537 9:1 11:172 12:1715 13:400
14:2245 15:118 16:24 17:372 18:121 20:130
21:4 22:188 23:5210 24:2415 25:2 27:2558
29:19 31:2372 32:106 34:1 35:47 36:1574
37:3908 38:2321 39:576 40:151 41:4311 42:886
43:2037 44:291 45:15546 46:3641 47:320 48:1
49:1662 50:1837 51:100 52:1295 54:279 55:735
56:4 57:57 58:1565 59:1042 60:928 61:2189
62:2330 63:1958 64:5362 65:2359 66:4934 67:2865
68:1167 69:4112 70:1355 71:678 72:3160 74:2627
75:1495 76:696 77:2046 78:1735 79:2570 80:1862
81:1525 82:1355 83:1165 84:1281 85:2822 86:716
87:1870 88:980 89:3067 90:505 91:7418 92:1834
93:2571 94:3131 95:3563 96:1297 97:347 98:977
99:953 100:75 101:1035 102:1903 103:27136 104:4051
105:2022 106:801 107:2382 108:733 109:3919 110:1924
111:2745 112:1919 113:1254 114:1485 115:1915 116:1828
117:2209 118:2160 119:1826 120:1116 121:986 122:2497
123:2141 124:1535 125:1874 128:1395 129:1221 130:902
131:2066 132:775 133:362 134:1886 135:318 136:783
137:860 138:2414 139:1202 140:833 141:1290 142:1197
143:1383 144:1277 145:326 146:1562 147:1460 148:2223
149:1490 150:833 151:1091 152:1666 153:434 154:3197
155:1370 156:1767 157:1184 158:994 159:2041 160:2390
161:1243 162:3350 163:1108 164:1671 165:1491 166:585
167:1661 168:3651 169:707 170:4331 171:806 172:2760
173:2970 174:1002 175:1120 176:3350 177:4558 178:2999
179:1922 180:2247 181:2688 182:3079 183:1544 184:2412
185:18997 186:4229 187:3206 188:3456 189:2913 190:8675
191:1313 192:10854 193:8406 194:6852 195:4880 196:3031
197:2677 198:6033 199:5925 200:7365 201:5491 202:10106
203:10031 204:4510 205:3384 206:3798 207:3363 208:4001
209:4736 210:3966 211:2316 212:3761 213:3389 214:1167
215:62 216:6367 217:2698 218:1077 219:457 220:1911
221:921 222:662 223:1804
End of report
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