[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 29 18:40:05 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 29 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 853832
Prefixes after maximum aggregation (per Origin AS): 325305
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 289446
Total ASes present in the Internet Routing Table: 71974
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 61834
Origin ASes announcing only one prefix: 25495
Transit ASes present in the Internet Routing Table: 10140
Transit-only ASes present in the Internet Routing Table: 349
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 927
Number of instances of unregistered ASNs: 928
Number of 32-bit ASNs allocated by the RIRs: 37356
Number of 32-bit ASNs visible in the Routing Table: 31015
Prefixes from 32-bit ASNs in the Routing Table: 141303
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: 458
Number of addresses announced to Internet: 3333551616
Equivalent to 198 /8s, 177 /16s and 246 /24s
Percentage of available address space announced: 90.0
Percentage of allocated address space announced: 90.0
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: 289420
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217134
Total APNIC prefixes after maximum aggregation: 63770
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 212544
Unique aggregates announced from the APNIC address blocks: 82400
APNIC Region origin ASes present in the Internet Routing Table: 11936
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3406
APNIC Region transit ASes present in the Internet Routing Table: 1678
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7127
Number of APNIC addresses announced to Internet: 630610944
Equivalent to 37 /8s, 150 /16s and 92 /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: 252696
Total ARIN prefixes after maximum aggregation: 115764
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252482
Unique aggregates announced from the ARIN address blocks: 84522
ARIN Region origin ASes present in the Internet Routing Table: 18897
ARIN Prefixes per ASN: 13.36
ARIN Region origin ASes announcing only one prefix: 6873
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4127
Number of ARIN addresses announced to Internet: 971541504
Equivalent to 57 /8s, 232 /16s and 140 /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: 241569
Total RIPE prefixes after maximum aggregation: 113171
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 237796
Unique aggregates announced from the RIPE address blocks: 100247
RIPE Region origin ASes present in the Internet Routing Table: 28045
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3937
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: 10424
Number of RIPE addresses announced to Internet: 1617434880
Equivalent to 96 /8s, 104 /16s and 25 /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: 111167
Total LACNIC prefixes after maximum aggregation: 26587
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112088
Unique aggregates announced from the LACNIC address blocks: 14671
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2648
LACNIC Region transit ASes present in the Internet Routing Table: 2099
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 34401024
Equivalent to 2 /8s, 12 /16s and 235 /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: 30339
Total AfriNIC prefixes after maximum aggregation: 5291
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38464
Unique aggregates announced from the AfriNIC address blocks: 7227
AfriNIC Region origin ASes present in the Internet Routing Table: 1554
AfriNIC Prefixes per ASN: 24.75
AfriNIC Region origin ASes announcing only one prefix: 509
AfriNIC Region transit ASes present in the Internet Routing Table: 309
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 883
Number of AfriNIC addresses announced to Internet: 79276544
Equivalent to 4 /8s, 185 /16s and 170 /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 5825 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5141 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3002 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2359 485 234 BBIL-AP BHARTI Airtel Ltd., IN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
4755 2128 438 205 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1971 833 379 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 5591 9767 2471 AMAZON-02, US
11492 4716 312 752 CABLEONE, US
22773 4036 3044 319 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3585 1851 2497 AKAMAI-AS, US
6327 3368 1318 65 SHAW, CA
30036 2586 374 187 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5027 450 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2240 24178 1430 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 6852 1726 143 UNI2-AS, ES
20940 3837 3198 559 AKAMAI-ASN1, NL
8551 3286 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2500 260 1317 M247, GB
34984 2232 358 603 TELLCOM-AS, TR
58224 1667 897 579 TCI, IR
61317 1614 251 899 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 8864 3457 572 Uninet S.A. de C.V., MX
10620 3404 520 710 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1701 366 462 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1447 2306 240 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1090 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 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 1934 326 59 Telkom-Internet, ZA
24863 1639 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 787 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 507 49 29 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 8864 3457 572 Uninet S.A. de C.V., MX
12479 6852 1726 143 UNI2-AS, ES
7545 5825 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5591 9767 2471 AMAZON-02, US
9808 5141 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4716 312 752 CABLEONE, US
22773 4036 3044 319 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3837 3198 559 AKAMAI-ASN1, NL
7552 3607 1330 19 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 6852 6709 UNI2-AS, ES
7545 5825 5147 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5141 5087 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4716 3964 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4036 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3607 3588 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3368 3303 SHAW, CA
20940 3837 3278 AKAMAI-ASN1, NL
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
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 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 /2:1 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:100 /12:300
/13:595 /14:1210 /15:2068 /16:13574 /17:8243 /18:13886
/19:25002 /20:40581 /21:49573 /22:105458 /23:90897 /24:502275
/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 5804 6852 UNI2-AS, ES
11492 3655 4716 CABLEONE, US
8151 3238 8864 Uninet S.A. de C.V., MX
6327 3176 3368 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2993 4036 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2751 3286 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2239 2586 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1928 2494 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)
----------------------------------------------
1:1726 2:1079 3:145 4:20 5:3662 6:83
7:5 8:1530 9:1 11:164 12:1732 13:380
14:2241 15:112 16:24 17:361 18:112 20:130
21:4 22:188 23:5121 24:2446 25:2 27:2536
29:19 31:2356 32:112 33:1 34:1 35:47
36:1566 37:3916 38:2244 39:572 40:166 41:4271
42:793 43:2021 44:288 45:15547 46:3726 47:320
48:5 49:1672 50:1819 51:99 52:1284 54:247
55:733 56:4 57:56 58:1529 59:1058 60:931
61:2142 62:2314 63:1964 64:5357 65:2357 66:4996
67:2870 68:1164 69:4128 70:1361 71:676 72:3082
74:2617 75:1491 76:694 77:2021 78:1697 79:2616
80:1887 81:1552 82:1384 83:1158 84:1279 85:2919
86:732 87:1844 88:1014 89:3042 90:504 91:7380
92:1846 93:2563 94:3159 95:3509 96:1304 97:346
98:977 99:958 100:76 101:1043 102:1875 103:26964
104:4015 105:2011 106:823 107:2341 108:728 109:3878
110:1916 111:2709 112:1887 113:1246 114:1454 115:1909
116:1791 117:2185 118:2112 119:1832 120:1096 121:974
122:2500 123:2141 124:1528 125:1900 128:1344 129:1396
130:891 131:2017 132:743 133:359 134:1859 135:315
136:783 137:857 138:2391 139:1189 140:758 141:1232
142:1201 143:1383 144:1273 145:325 146:1551 147:1411
148:2162 149:1514 150:824 151:1092 152:1648 153:429
154:3118 155:1336 156:1865 157:1232 158:1003 159:2028
160:2423 161:1255 162:3364 163:1106 164:1578 165:1476
166:585 167:1650 168:3664 169:703 170:4350 171:810
172:2771 173:2938 174:1000 175:1113 176:3301 177:4490
178:3002 179:1896 180:2248 181:2643 182:3229 183:1537
184:2421 185:18950 186:4236 187:3161 188:3333 189:2898
190:8626 191:1333 192:10717 193:8351 194:6822 195:4884
196:3047 197:2622 198:6025 199:5936 200:7324 201:5489
202:10100 203:10043 204:4495 205:3371 206:3779 207:3361
208:4026 209:4739 210:3959 211:2236 212:3783 213:3398
214:1169 215:64 216:6392 217:2694 218:1049 219:446
220:1911 221:918 222:670 223:1791
End of report
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