[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Sep 14 18:39:13 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 14 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 846025
Prefixes after maximum aggregation (per Origin AS): 322817
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413788
Total ASes present in the Internet Routing Table: 71788
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 61658
Origin ASes announcing only one prefix: 25514
Transit ASes present in the Internet Routing Table: 10130
Transit-only ASes present in the Internet Routing Table: 343
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: 958
Number of instances of unregistered ASNs: 959
Number of 32-bit ASNs allocated by the RIRs: 37205
Number of 32-bit ASNs visible in the Routing Table: 30829
Prefixes from 32-bit ASNs in the Routing Table: 139962
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 471
Number of addresses announced to Internet: 3037637120
Equivalent to 181 /8s, 14 /16s and 170 /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: 285823
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215088
Total APNIC prefixes after maximum aggregation: 63226
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210600
Unique aggregates announced from the APNIC address blocks: 90665
APNIC Region origin ASes present in the Internet Routing Table: 11857
APNIC Prefixes per ASN: 17.76
APNIC Region origin ASes announcing only one prefix: 3379
APNIC Region transit ASes present in the Internet Routing Table: 1655
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: 7054
Number of APNIC addresses announced to Internet: 772697088
Equivalent to 46 /8s, 14 /16s and 108 /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: 251053
Total ARIN prefixes after maximum aggregation: 114644
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250778
Unique aggregates announced from the ARIN address blocks: 119726
ARIN Region origin ASes present in the Internet Routing Table: 18840
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6875
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4083
Number of ARIN addresses announced to Internet: 1268288512
Equivalent to 75 /8s, 152 /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: 240272
Total RIPE prefixes after maximum aggregation: 112573
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 236508
Unique aggregates announced from the RIPE address blocks: 144901
RIPE Region origin ASes present in the Internet Routing Table: 28043
RIPE Prefixes per ASN: 8.43
RIPE Region origin ASes announcing only one prefix: 12086
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: 10396
Number of RIPE addresses announced to Internet: 711588864
Equivalent to 42 /8s, 105 /16s and 252 /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: 110607
Total LACNIC prefixes after maximum aggregation: 26409
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111690
Unique aggregates announced from the LACNIC address blocks: 47112
LACNIC Region origin ASes present in the Internet Routing Table: 10768
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2097
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8420
Number of LACNIC addresses announced to Internet: 176448256
Equivalent to 10 /8s, 132 /16s and 99 /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: 28047
Total AfriNIC prefixes after maximum aggregation: 5241
AfriNIC Deaggregation factor: 5.35
Prefixes being announced from the AfriNIC address blocks: 35978
Unique aggregates announced from the AfriNIC address blocks: 10969
AfriNIC Region origin ASes present in the Internet Routing Table: 1545
AfriNIC Prefixes per ASN: 23.29
AfriNIC Region origin ASes announcing only one prefix: 509
AfriNIC Region transit ASes present in the Internet Routing Table: 308
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 876
Number of AfriNIC addresses announced to Internet: 108294656
Equivalent to 6 /8s, 116 /16s and 114 /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 5816 785 678 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5146 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3659 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3397 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2886 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2250 11118 576 KIXS-AS-KR Korea Telecom, KR
9498 2210 485 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2071 437 192 TATACOMM-AS TATA Communications formerl
23969 1952 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 5548 9710 2439 AMAZON-02, US
11492 4640 307 754 CABLEONE, US
22773 3995 3028 279 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3592 1854 2495 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2581 374 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2506 5028 445 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
5972 2148 488 787 DNIC-ASBLK-05800-06055, 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 6858 1726 143 UNI2-AS, ES
20940 3768 3196 545 AKAMAI-ASN1, NL
8551 3315 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2859 2279 894 ROSTELECOM-AS, RU
9009 2513 262 1341 M247, GB
34984 2228 357 599 TELLCOM-AS, TR
61317 1755 258 958 ASDETUK www.heficed.com, GB
58224 1638 891 571 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 8544 3453 576 Uninet S.A. de C.V., MX
10620 3418 523 674 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1749 391 470 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1440 2300 229 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1079 369 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
24863 1635 393 20 LINKdotNET-AS, EG
24835 1401 499 33 RAYA-AS, EG
36992 1293 1433 276 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 775 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 578 522 39 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 232 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 8544 3453 576 Uninet S.A. de C.V., MX
12479 6858 1726 143 UNI2-AS, ES
7545 5816 785 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5548 9710 2439 AMAZON-02, US
9808 5146 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4640 307 754 CABLEONE, US
22773 3995 3028 279 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3768 3196 545 AKAMAI-ASN1, NL
7552 3659 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 6858 6715 UNI2-AS, ES
7545 5816 5138 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5146 5092 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4640 3886 CABLEONE, US
22773 3995 3716 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3659 3640 VIETEL-AS-AP Viettel Group, VN
7713 3397 3341 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 3302 SHAW, CA
8551 3315 3276 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
65512 PRIVATE 5.61.74.0/24 58173 ONWAVE, IE
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
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: 36944 UBUNTU-UNICAST-AS, MW
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
/13:586 /14:1187 /15:2041 /16:13404 /17:8181 /18:13792
/19:24844 /20:40436 /21:49350 /22:105092 /23:90318 /24:496326
/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 5780 6858 UNI2-AS, ES
11492 3594 4640 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2985 3995 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2937 8544 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2780 3315 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2234 2581 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)
----------------------------------------------
1:1699 2:1097 3:145 4:20 5:3588 6:84
7:5 8:1514 9:1 11:164 12:1738 13:386
14:2214 15:104 16:23 17:352 18:111 20:130
21:4 22:188 23:5063 24:2408 25:2 27:2512
29:19 31:2365 32:113 33:1 34:1 35:47
36:1567 37:3828 38:2220 39:567 40:165 41:4194
42:725 43:2029 44:286 45:15280 46:3702 47:301
48:7 49:1600 50:1778 51:100 52:1287 54:250
55:747 56:4 57:55 58:1527 59:1026 60:933
61:2118 62:2309 63:1946 64:5356 65:2307 66:4979
67:2863 68:1161 69:4063 70:1364 71:677 72:3160
74:2623 75:1501 76:696 77:2037 78:1677 79:2632
80:1876 81:1555 82:1363 83:1151 84:1294 85:2755
86:726 87:1829 88:970 89:3024 90:514 91:7378
92:1824 93:2562 94:3133 95:3500 96:1305 97:345
98:974 99:958 100:76 101:1049 102:1826 103:26617
104:4009 105:445 106:822 107:2324 108:709 109:3888
110:1919 111:2740 112:1877 113:1216 114:1452 115:1893
116:1794 117:2185 118:2103 119:1829 120:1087 121:957
122:2422 123:2131 124:1531 125:1871 128:1329 129:1432
130:879 131:2016 132:770 133:359 134:1850 135:305
136:782 137:850 138:2373 139:1188 140:760 141:1211
142:1200 143:1339 144:1266 145:324 146:1500 147:1395
148:2139 149:1508 150:819 151:1084 152:1644 153:426
154:3061 155:1341 156:1754 157:1219 158:979 159:2010
160:2399 161:1243 162:3360 163:1104 164:1565 165:1454
166:580 167:1634 168:3651 169:709 170:4300 171:807
172:2727 173:2843 174:999 175:1103 176:3274 177:4455
178:2991 179:1883 180:2239 181:2645 182:3065 183:1536
184:2417 185:18806 186:4233 187:3111 188:3326 189:2871
190:8628 191:1349 192:10727 193:8304 194:6755 195:4834
196:2984 197:2526 198:6013 199:5930 200:7331 201:5218
202:10105 203:9888 204:4514 205:3351 206:3745 207:3346
208:4034 209:4724 210:3944 211:2232 212:3765 213:3435
214:1163 215:64 216:6303 217:2614 218:1070 219:457
220:1624 221:914 222:667 223:1773
End of report
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