[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 15 18:39:23 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 15 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 846536
Prefixes after maximum aggregation (per Origin AS): 322976
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 414152
Total ASes present in the Internet Routing Table: 71800
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 61660
Origin ASes announcing only one prefix: 25496
Transit ASes present in the Internet Routing Table: 10140
Transit-only ASes present in the Internet Routing Table: 342
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: 940
Number of instances of unregistered ASNs: 941
Number of 32-bit ASNs allocated by the RIRs: 37211
Number of 32-bit ASNs visible in the Routing Table: 30854
Prefixes from 32-bit ASNs in the Routing Table: 140211
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: 478
Number of addresses announced to Internet: 3053588992
Equivalent to 182 /8s, 2 /16s and 18 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 285945
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215191
Total APNIC prefixes after maximum aggregation: 63322
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210732
Unique aggregates announced from the APNIC address blocks: 90904
APNIC Region origin ASes present in the Internet Routing Table: 11870
APNIC Prefixes per ASN: 17.75
APNIC Region origin ASes announcing only one prefix: 3381
APNIC Region transit ASes present in the Internet Routing Table: 1663
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: 7070
Number of APNIC addresses announced to Internet: 772756736
Equivalent to 46 /8s, 15 /16s and 85 /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: 251250
Total ARIN prefixes after maximum aggregation: 114742
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251060
Unique aggregates announced from the ARIN address blocks: 119861
ARIN Region origin ASes present in the Internet Routing Table: 18839
ARIN Prefixes per ASN: 13.33
ARIN Region origin ASes announcing only one prefix: 6869
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: 4085
Number of ARIN addresses announced to Internet: 1284376064
Equivalent to 76 /8s, 142 /16s and 6 /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: 240222
Total RIPE prefixes after maximum aggregation: 112537
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 236437
Unique aggregates announced from the RIPE address blocks: 144906
RIPE Region origin ASes present in the Internet Routing Table: 28037
RIPE Prefixes per ASN: 8.43
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3938
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: 10392
Number of RIPE addresses announced to Internet: 711548672
Equivalent to 42 /8s, 105 /16s and 95 /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: 110790
Total LACNIC prefixes after maximum aggregation: 26418
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111753
Unique aggregates announced from the LACNIC address blocks: 47085
LACNIC Region origin ASes present in the Internet Routing Table: 10771
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2101
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: 8427
Number of LACNIC addresses announced to Internet: 176362496
Equivalent to 10 /8s, 131 /16s and 20 /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: 28143
Total AfriNIC prefixes after maximum aggregation: 5237
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 36076
Unique aggregates announced from the AfriNIC address blocks: 10975
AfriNIC Region origin ASes present in the Internet Routing Table: 1548
AfriNIC Prefixes per ASN: 23.30
AfriNIC Region origin ASes announcing only one prefix: 510
AfriNIC Region transit ASes present in the Internet Routing Table: 310
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: 880
Number of AfriNIC addresses announced to Internet: 108206080
Equivalent to 6 /8s, 115 /16s and 24 /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 5817 785 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5146 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3679 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3388 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2883 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 2072 437 190 TATACOMM-AS TATA Communications formerl
23969 1951 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 5552 9711 2445 AMAZON-02, US
11492 4650 308 750 CABLEONE, US
22773 3999 3028 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3592 1854 2495 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2581 374 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2507 5028 446 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2164 490 786 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 6864 1726 143 UNI2-AS, ES
20940 3780 3196 543 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2859 2279 894 ROSTELECOM-AS, RU
9009 2512 262 1340 M247, GB
34984 2228 357 599 TELLCOM-AS, TR
61317 1759 259 963 ASDETUK www.heficed.com, GB
58224 1639 891 570 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 8545 3453 576 Uninet S.A. de C.V., MX
10620 3418 523 674 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1750 388 472 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 1086 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 1633 393 19 LINKdotNET-AS, EG
24835 1462 499 33 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 578 522 40 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 8545 3453 576 Uninet S.A. de C.V., MX
12479 6864 1726 143 UNI2-AS, ES
7545 5817 785 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5552 9711 2445 AMAZON-02, US
9808 5146 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4650 308 750 CABLEONE, US
22773 3999 3028 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
20940 3780 3196 543 AKAMAI-ASN1, NL
7552 3679 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 6864 6721 UNI2-AS, ES
7545 5817 5140 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5146 5092 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3961 3929 VIASAT-SP-BACKBONE, US
11492 4650 3900 CABLEONE, US
22773 3999 3718 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3679 3660 VIETEL-AS-AP Viettel Group, VN
7713 3388 3332 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3302 SHAW, CA
8551 3293 3254 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
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: 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 /11:100 /12:301
/13:593 /14:1207 /15:2071 /16:13400 /17:8172 /18:13800
/19:24859 /20:40446 /21:49384 /22:105189 /23:90359 /24:496586
/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 5787 6864 UNI2-AS, ES
11492 3602 4650 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2989 3999 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2940 8545 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2758 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2234 2581 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2497 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)
----------------------------------------------
1:1681 2:1098 3:145 4:20 5:3596 6:84
7:5 8:1514 9:1 11:164 12:1737 13:384
14:2214 15:104 16:23 17:353 18:111 20:130
21:4 22:188 23:5074 24:2415 25:2 27:2510
29:19 31:2362 32:113 33:1 34:1 35:47
36:1554 37:3831 38:2226 39:568 40:165 41:4197
42:715 43:2027 44:285 45:15282 46:3728 47:301
48:7 49:1601 50:1779 51:100 52:1287 54:246
55:746 56:4 57:55 58:1532 59:1024 60:933
61:2133 62:2294 63:1945 64:5360 65:2309 66:4979
67:2863 68:1165 69:4065 70:1364 71:677 72:3160
74:2623 75:1497 76:696 77:2037 78:1678 79:2627
80:1878 81:1554 82:1396 83:1152 84:1294 85:2758
86:726 87:1828 88:972 89:3024 90:515 91:7370
92:1819 93:2562 94:3146 95:3488 96:1303 97:345
98:977 99:959 100:76 101:1051 102:1831 103:26636
104:4010 105:443 106:822 107:2325 108:708 109:3869
110:1917 111:2737 112:1880 113:1202 114:1452 115:1890
116:1800 117:2187 118:2092 119:1820 120:1085 121:957
122:2423 123:2132 124:1531 125:1873 128:1327 129:1433
130:878 131:2018 132:775 133:359 134:1852 135:307
136:780 137:850 138:2383 139:1185 140:760 141:1211
142:1198 143:1347 144:1268 145:324 146:1516 147:1396
148:2139 149:1508 150:819 151:1087 152:1644 153:428
154:3068 155:1339 156:1751 157:1221 158:982 159:2009
160:2405 161:1243 162:3361 163:1103 164:1573 165:1453
166:580 167:1633 168:3631 169:710 170:4304 171:808
172:2737 173:2844 174:999 175:1102 176:3277 177:4455
178:2991 179:1876 180:2225 181:2649 182:3067 183:1535
184:2415 185:18815 186:4229 187:3133 188:3327 189:2880
190:8635 191:1368 192:10721 193:8337 194:6754 195:4829
196:2977 197:2527 198:6016 199:5932 200:7336 201:5231
202:10091 203:9903 204:4515 205:3394 206:3779 207:3350
208:4028 209:4724 210:3944 211:2240 212:3768 213:3389
214:1167 215:64 216:6337 217:2614 218:1069 219:457
220:1626 221:919 222:669 223:1774
End of report
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