[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Aug 26 18:39:32 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 26 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 844713
Prefixes after maximum aggregation (per Origin AS): 322399
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413279
Total ASes present in the Internet Routing Table: 71723
Prefixes per ASN: 11.78
Origin-only ASes present in the Internet Routing Table: 61625
Origin ASes announcing only one prefix: 25446
Transit ASes present in the Internet Routing Table: 10098
Transit-only ASes present in the Internet Routing Table: 338
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: 1014
Number of instances of unregistered ASNs: 1017
Number of 32-bit ASNs allocated by the RIRs: 37035
Number of 32-bit ASNs visible in the Routing Table: 30722
Prefixes from 32-bit ASNs in the Routing Table: 139291
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3037386240
Equivalent to 181 /8s, 10 /16s and 214 /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: 285246
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214444
Total APNIC prefixes after maximum aggregation: 63129
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210002
Unique aggregates announced from the APNIC address blocks: 90879
APNIC Region origin ASes present in the Internet Routing Table: 11810
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 3363
APNIC Region transit ASes present in the Internet Routing Table: 1652
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: 7008
Number of APNIC addresses announced to Internet: 772551424
Equivalent to 46 /8s, 12 /16s and 51 /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: 251042
Total ARIN prefixes after maximum aggregation: 114654
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250519
Unique aggregates announced from the ARIN address blocks: 119638
ARIN Region origin ASes present in the Internet Routing Table: 18836
ARIN Prefixes per ASN: 13.30
ARIN Region origin ASes announcing only one prefix: 6866
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: 4065
Number of ARIN addresses announced to Internet: 1268318208
Equivalent to 75 /8s, 153 /16s and 0 /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: 239409
Total RIPE prefixes after maximum aggregation: 112220
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 235914
Unique aggregates announced from the RIPE address blocks: 144473
RIPE Region origin ASes present in the Internet Routing Table: 28029
RIPE Prefixes per ASN: 8.42
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10359
Number of RIPE addresses announced to Internet: 711018496
Equivalent to 42 /8s, 97 /16s and 72 /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: 111027
Total LACNIC prefixes after maximum aggregation: 26428
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112003
Unique aggregates announced from the LACNIC address blocks: 47042
LACNIC Region origin ASes present in the Internet Routing Table: 10775
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2103
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: 8426
Number of LACNIC addresses announced to Internet: 176547840
Equivalent to 10 /8s, 133 /16s and 232 /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: 27777
Total AfriNIC prefixes after maximum aggregation: 5225
AfriNIC Deaggregation factor: 5.32
Prefixes being announced from the AfriNIC address blocks: 35753
Unique aggregates announced from the AfriNIC address blocks: 10782
AfriNIC Region origin ASes present in the Internet Routing Table: 1529
AfriNIC Prefixes per ASN: 23.38
AfriNIC Region origin ASes announcing only one prefix: 496
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 864
Number of AfriNIC addresses announced to Internet: 108607488
Equivalent to 6 /8s, 121 /16s and 56 /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 5818 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5147 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3608 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3409 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2804 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2249 11120 578 KIXS-AS-KR Korea Telecom, KR
9498 2206 485 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2076 437 192 TATACOMM-AS TATA Communications formerl
23969 1945 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 5493 9669 2431 AMAZON-02, US
11492 4700 311 767 CABLEONE, US
22773 3977 3029 272 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3975 264 32 VIASAT-SP-BACKBONE, US
16625 3582 1851 2489 AKAMAI-AS, US
6327 3363 1313 61 SHAW, CA
30036 2575 373 218 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2515 5028 450 CENTURYLINK-US-LEGACY-QWEST, US
5972 2284 485 816 DNIC-ASBLK-05800-06055, US
20115 2244 3048 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 6781 1726 143 UNI2-AS, ES
20940 3751 3209 543 AKAMAI-ASN1, NL
39891 3267 187 22 ALJAWWALSTC-AS, SA
8551 3263 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2852 2278 893 ROSTELECOM-AS, RU
9009 2486 260 1333 M247, GB
34984 2218 357 594 TELLCOM-AS, TR
61317 1742 266 955 ASDETUK www.heficed.com, GB
58224 1627 889 570 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 8846 3458 584 Uninet S.A. de C.V., MX
10620 3406 523 674 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1821 415 471 Mega Cable, S.A. de C.V., MX
6503 1510 359 478 Axtel, S.A.B. de C.V., MX
28573 1445 2311 235 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1105 2351 134 TIM SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11664 981 193 437 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 1638 393 22 LINKdotNET-AS, EG
24835 1464 503 31 RAYA-AS, EG
36992 1310 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 758 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 437 232 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 8846 3458 584 Uninet S.A. de C.V., MX
12479 6781 1726 143 UNI2-AS, ES
7545 5818 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5493 9669 2431 AMAZON-02, US
9808 5147 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4700 311 767 CABLEONE, US
22773 3977 3029 272 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3975 264 32 VIASAT-SP-BACKBONE, US
20940 3751 3209 543 AKAMAI-ASN1, NL
7552 3608 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 6781 6638 UNI2-AS, ES
7545 5818 5143 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5147 5093 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3975 3943 VIASAT-SP-BACKBONE, US
11492 4700 3933 CABLEONE, US
22773 3977 3705 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3588 VIETEL-AS-AP Viettel Group, VN
7713 3409 3353 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3363 3302 SHAW, CA
39891 3267 3245 ALJAWWALSTC-AS, SA
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 /15:2039 /16:13399 /17:8117 /18:13766
/19:24844 /20:40382 /21:49349 /22:105338 /23:90078 /24:495161
/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 5715 6781 UNI2-AS, ES
11492 3667 4700 CABLEONE, US
6327 3175 3363 SHAW, CA
8151 3161 8846 Uninet S.A. de C.V., MX
7155 3063 3975 VIASAT-SP-BACKBONE, US
22773 2978 3977 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2728 3263 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2227 2575 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)
----------------------------------------------
1:1635 2:1103 3:142 4:20 5:3587 6:84
7:5 8:1528 9:1 11:164 12:1748 13:386
14:2207 15:100 16:21 17:343 18:106 20:128
21:4 22:188 23:4980 24:2422 25:2 27:2506
29:19 31:2349 32:116 33:1 34:1 35:47
36:1551 37:3799 38:2202 39:568 40:165 41:4201
42:658 43:2038 44:277 45:15346 46:3661 47:298
48:7 49:1595 50:1789 51:97 52:1278 54:251
55:728 56:4 57:54 58:1534 59:1025 60:932
61:2089 62:2301 63:1942 64:5351 65:2306 66:4954
67:2871 68:1164 69:4081 70:1362 71:676 72:3152
74:2608 75:1499 76:699 77:2043 78:1669 79:2595
80:1867 81:1551 82:1371 83:1142 84:1280 85:2746
86:719 87:1814 88:972 89:2996 90:510 91:7365
92:1799 93:2552 94:3111 95:3484 96:1301 97:350
98:977 99:963 100:77 101:1041 102:1749 103:26468
104:3987 105:445 106:807 107:2274 108:710 109:3868
110:1877 111:2765 112:1878 113:1204 114:1451 115:1915
116:1814 117:2166 118:2127 119:1817 120:1057 121:942
122:2431 123:2134 124:1529 125:1865 128:1324 129:1423
130:864 131:2012 132:760 133:360 134:1828 135:300
136:774 137:856 138:2365 139:1182 140:749 141:1207
142:1205 143:1336 144:1275 145:325 146:1489 147:1402
148:2140 149:1494 150:820 151:1083 152:1642 153:428
154:3085 155:1328 156:1691 157:1220 158:970 159:1960
160:2389 161:1235 162:3354 163:1097 164:1569 165:1442
166:584 167:1758 168:3647 169:715 170:4344 171:807
172:2679 173:2915 174:1017 175:1087 176:3215 177:4427
178:2973 179:1870 180:2236 181:2620 182:3034 183:1517
184:2413 185:18762 186:4215 187:3151 188:3304 189:2910
190:8662 191:1363 192:10726 193:8293 194:6728 195:4841
196:2976 197:2513 198:6010 199:5969 200:7347 201:5231
202:10135 203:9930 204:4589 205:3386 206:3738 207:3319
208:4019 209:4650 210:3941 211:2199 212:3738 213:3450
214:1157 215:60 216:6288 217:2601 218:1064 219:457
220:1627 221:897 222:673 223:1770
End of report
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