[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Tue May 18 18:03:32 UTC 2021
Global R&E Routing Table Report 18:00 GMT Tue 18 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 835094
Prefixes after maximum aggregation (per Origin AS): 317989
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 407081
Total ASes present in the Internet Routing Table: 71111
Prefixes per ASN: 11.74
Origin-only ASes present in the Internet Routing Table: 61029
Origin ASes announcing only one prefix: 25206
Transit ASes present in the Internet Routing Table: 10082
Transit-only ASes present in the Internet Routing Table: 343
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 40
Max AS path prepend of ASN ( 37385) 33
Prefixes from unregistered ASNs in the Routing Table: 1240
Number of instances of unregistered ASNs: 1247
Number of 32-bit ASNs allocated by the RIRs: 36028
Number of 32-bit ASNs visible in the Routing Table: 29901
Prefixes from 32-bit ASNs in the Routing Table: 134738
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 669
Number of addresses announced to Internet: 3038855680
Equivalent to 181 /8s, 33 /16s and 66 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 283082
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212672
Total APNIC prefixes after maximum aggregation: 62734
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208822
Unique aggregates announced from the APNIC address blocks: 89298
APNIC Region origin ASes present in the Internet Routing Table: 11477
APNIC Prefixes per ASN: 18.19
APNIC Region origin ASes announcing only one prefix: 3296
APNIC Region transit ASes present in the Internet Routing Table: 1621
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: 6673
Number of APNIC addresses announced to Internet: 773097728
Equivalent to 46 /8s, 20 /16s and 137 /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: 246490
Total ARIN prefixes after maximum aggregation: 112615
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 246876
Unique aggregates announced from the ARIN address blocks: 118017
ARIN Region origin ASes present in the Internet Routing Table: 18725
ARIN Prefixes per ASN: 13.18
ARIN Region origin ASes announcing only one prefix: 6764
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3857
Number of ARIN addresses announced to Internet: 1271545088
Equivalent to 75 /8s, 202 /16s and 61 /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: 237124
Total RIPE prefixes after maximum aggregation: 110628
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 233063
Unique aggregates announced from the RIPE address blocks: 141851
RIPE Region origin ASes present in the Internet Routing Table: 27915
RIPE Prefixes per ASN: 8.35
RIPE Region origin ASes announcing only one prefix: 11985
RIPE Region transit ASes present in the Internet Routing Table: 3969
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10176
Number of RIPE addresses announced to Internet: 710263040
Equivalent to 42 /8s, 85 /16s and 193 /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: 110471
Total LACNIC prefixes after maximum aggregation: 26208
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 111590
Unique aggregates announced from the LACNIC address blocks: 46968
LACNIC Region origin ASes present in the Internet Routing Table: 10735
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2687
LACNIC Region transit ASes present in the Internet Routing Table: 2033
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8379
Number of LACNIC addresses announced to Internet: 176060672
Equivalent to 10 /8s, 126 /16s and 121 /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: 27097
Total AfriNIC prefixes after maximum aggregation: 4993
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 34074
Unique aggregates announced from the AfriNIC address blocks: 10442
AfriNIC Region origin ASes present in the Internet Routing Table: 1470
AfriNIC Prefixes per ASN: 23.18
AfriNIC Region origin ASes announcing only one prefix: 474
AfriNIC Region transit ASes present in the Internet Routing Table: 291
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: 816
Number of AfriNIC addresses announced to Internet: 107435008
Equivalent to 6 /8s, 103 /16s and 84 /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 5769 782 670 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5217 8995 52 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3491 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2804 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2205 11103 557 KIXS-AS-KR Korea Telecom, KR
9498 2191 466 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2096 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2090 437 188 TATACOMM-AS TATA Communications formerl
23969 1943 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 5207 9377 2270 AMAZON-02, US
11492 4794 317 585 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3925 3002 247 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3441 1765 2420 AKAMAI-AS, US
6327 3357 1317 67 SHAW, CA
30036 2569 373 126 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5034 479 CENTURYLINK-US-LEGACY-QWEST, US
5972 2236 451 779 DNIC-ASBLK-05800-06055, US
20115 2170 2928 508 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 6641 1725 146 UNI2-AS, ES
20940 3594 3347 198 AKAMAI-ASN1, NL
8551 3271 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2869 2281 890 ROSTELECOM-AS, RU
9009 2434 252 1304 M247, GB
34984 2220 357 597 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1593 885 574 TCI, IR
61317 1533 282 776 ASDETUK http://www.heficed.com, GB
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 8583 3480 574 Uninet S.A. de C.V., MX
10620 3408 525 638 Telmex Colombia S.A., CO
11830 2491 369 62 Instituto Costarricense de Electricidad
13999 1716 434 435 Mega Cable, S.A. de C.V., MX
6503 1445 311 477 Axtel, S.A.B. de C.V., MX
28573 1388 2281 225 CLARO S.A., BR
3816 1232 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1120 377 38 Telefonica del Peru S.A.A., PE
11664 994 209 416 Techtel LMDS Comunicaciones Interactiva
11172 973 112 72 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 1591 393 22 LINKdotNET-AS, EG
24835 1452 494 28 RAYA-AS, EG
36903 1183 537 110 MT-MPLS, MA
36992 1157 1472 179 ETISALAT-MISR, EG
29571 731 68 11 ORANGE-COTE-IVOIRE, CI
6713 592 1863 34 IAM-AS, MA
36935 524 522 40 Vodafone-, EG
37342 487 32 1 MOVITEL, MZ
15399 483 48 23 WANANCHI-, KE
23889 439 232 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 8583 3480 574 Uninet S.A. de C.V., MX
12479 6641 1725 146 UNI2-AS, ES
7545 5769 782 670 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5217 8995 52 CMNET-GD Guangdong Mobile Communication
16509 5207 9377 2270 AMAZON-02, US
11492 4794 317 585 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3925 3002 247 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3594 3347 198 AKAMAI-ASN1, NL
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
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 6641 6495 UNI2-AS, ES
9808 5217 5165 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5769 5099 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4794 4209 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3925 3678 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3491 3471 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3594 3396 AKAMAI-ASN1, NL
6327 3357 3290 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
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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, 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
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /12:302
/13:585 /14:1181 /15:2030 /16:13466 /17:8247 /18:13704
/19:25251 /20:40140 /21:48828 /22:104380 /23:89127 /24:487684
/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 5597 6641 UNI2-AS, ES
11492 3824 4794 CABLEONE, US
6327 3167 3357 SHAW, CA
8151 3140 8583 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2954 3925 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2736 3271 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2236 2569 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1915 2491 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)
----------------------------------------------
1:1624 2:1191 3:128 4:19 5:3555 6:65
7:5 8:1497 9:1 11:164 12:1746 13:363
14:2205 15:76 16:15 17:322 18:107 20:122
21:1 22:188 23:4705 24:2379 25:2 27:2516
29:19 31:2311 32:113 34:16 35:45 36:1391
37:3767 38:2106 39:549 40:158 41:4125 42:634
43:2073 44:250 45:14858 46:3702 47:261 49:1588
50:1782 51:100 52:1281 54:236 55:705 56:9
57:55 58:1511 59:1053 60:918 61:2163 62:2258
63:1964 64:5321 65:2330 66:5003 67:2896 68:1161
69:4040 70:1383 71:681 72:3153 74:2583 75:1486
76:683 77:2003 78:1688 79:2425 80:1879 81:1518
82:1380 83:1121 84:1281 85:2693 86:704 87:1820
88:959 89:2984 90:464 91:7305 92:1765 93:2520
94:3107 95:3512 96:1275 97:346 98:993 99:971
100:94 101:1018 102:1544 103:25651 104:3727 105:435
106:722 107:2274 108:711 109:3990 110:1874 111:2721
112:1871 113:1230 114:1419 115:1876 116:1781 117:2174
118:2160 119:1785 120:1074 121:968 122:2175 123:2157
124:1508 125:1880 128:1238 129:1261 130:856 131:2029
132:755 133:360 134:1603 135:292 136:733 137:937
138:2308 139:1173 140:733 141:1183 142:1191 143:1285
144:1257 145:329 146:1403 147:1303 148:2172 149:1423
150:807 151:1072 152:1544 153:408 154:2482 155:1325
156:1499 157:1174 158:909 159:2044 160:2180 161:1157
162:3261 163:996 164:1532 165:1410 166:591 167:1751
168:3617 169:699 170:4225 171:769 172:2338 173:2927
174:992 175:1070 176:3148 177:4347 178:2903 179:1946
180:2254 181:2609 182:3023 183:1589 184:2420 185:18233
186:4197 187:3120 188:3289 189:2890 190:8830 191:1416
192:10658 193:8096 194:6576 195:4705 196:2946 197:2542
198:6055 199:6028 200:7321 201:5255 202:10115 203:9971
204:4630 205:3338 206:3518 207:3356 208:4003 209:4657
210:3981 211:2084 212:3673 213:3362 214:1214 215:62
216:6120 217:2504 218:1048 219:487 220:2000 221:933
222:690 223:1690
End of report
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