[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri May 28 18:03:37 UTC 2021
Global R&E Routing Table Report 18:00 GMT Fri 28 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 835792
Prefixes after maximum aggregation (per Origin AS): 318017
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 404648
Total ASes present in the Internet Routing Table: 71200
Prefixes per ASN: 11.74
Origin-only ASes present in the Internet Routing Table: 61122
Origin ASes announcing only one prefix: 25239
Transit ASes present in the Internet Routing Table: 10078
Transit-only ASes present in the Internet Routing Table: 335
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1172
Number of instances of unregistered ASNs: 1179
Number of 32-bit ASNs allocated by the RIRs: 36147
Number of 32-bit ASNs visible in the Routing Table: 29991
Prefixes from 32-bit ASNs in the Routing Table: 135223
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 593
Number of addresses announced to Internet: 3040126464
Equivalent to 181 /8s, 52 /16s and 166 /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: 283636
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212170
Total APNIC prefixes after maximum aggregation: 62221
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 208244
Unique aggregates announced from the APNIC address blocks: 89578
APNIC Region origin ASes present in the Internet Routing Table: 11507
APNIC Prefixes per ASN: 18.10
APNIC Region origin ASes announcing only one prefix: 3308
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: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6702
Number of APNIC addresses announced to Internet: 773203456
Equivalent to 46 /8s, 22 /16s and 38 /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: 247375
Total ARIN prefixes after maximum aggregation: 113016
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 247569
Unique aggregates announced from the ARIN address blocks: 118142
ARIN Region origin ASes present in the Internet Routing Table: 18751
ARIN Prefixes per ASN: 13.20
ARIN Region origin ASes announcing only one prefix: 6774
ARIN Region transit ASes present in the Internet Routing Table: 1958
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: 3876
Number of ARIN addresses announced to Internet: 1271121408
Equivalent to 75 /8s, 195 /16s and 198 /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: 237811
Total RIPE prefixes after maximum aggregation: 110813
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 233880
Unique aggregates announced from the RIPE address blocks: 138889
RIPE Region origin ASes present in the Internet Routing Table: 27946
RIPE Prefixes per ASN: 8.37
RIPE Region origin ASes announcing only one prefix: 12006
RIPE Region transit ASes present in the Internet Routing Table: 3967
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10198
Number of RIPE addresses announced to Internet: 711845888
Equivalent to 42 /8s, 109 /16s and 232 /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: 110028
Total LACNIC prefixes after maximum aggregation: 26182
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111188
Unique aggregates announced from the LACNIC address blocks: 47054
LACNIC Region origin ASes present in the Internet Routing Table: 10759
LACNIC Prefixes per ASN: 10.33
LACNIC Region origin ASes announcing only one prefix: 2681
LACNIC Region transit ASes present in the Internet Routing Table: 2032
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8400
Number of LACNIC addresses announced to Internet: 176143360
Equivalent to 10 /8s, 127 /16s and 188 /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: 27236
Total AfriNIC prefixes after maximum aggregation: 4999
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 34318
Unique aggregates announced from the AfriNIC address blocks: 10515
AfriNIC Region origin ASes present in the Internet Routing Table: 1471
AfriNIC Prefixes per ASN: 23.33
AfriNIC Region origin ASes announcing only one prefix: 470
AfriNIC Region transit ASes present in the Internet Routing Table: 289
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 815
Number of AfriNIC addresses announced to Internet: 107374592
Equivalent to 6 /8s, 102 /16s and 104 /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 5776 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5260 8995 48 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3513 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2807 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2200 11102 556 KIXS-AS-KR Korea Telecom, KR
9498 2187 466 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2093 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2088 437 187 TATACOMM-AS TATA Communications formerl
23969 1948 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 5226 9378 2278 AMAZON-02, US
11492 4717 312 726 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3932 3001 240 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3456 1770 2424 AKAMAI-AS, US
6327 3359 1317 67 SHAW, CA
30036 2566 372 160 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 5034 479 CENTURYLINK-US-LEGACY-QWEST, US
5972 2234 451 788 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 6673 1725 146 UNI2-AS, ES
20940 3610 3347 198 AKAMAI-ASN1, NL
39891 3266 187 22 ALJAWWALSTC-AS, SA
8551 3235 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2868 2281 891 ROSTELECOM-AS, RU
9009 2424 253 1300 M247, GB
34984 2200 355 590 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1594 886 572 TCI, IR
61317 1536 282 781 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 8613 3482 570 Uninet S.A. de C.V., MX
10620 3422 526 613 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1724 433 456 Mega Cable, S.A. de C.V., MX
6503 1451 311 477 Axtel, S.A.B. de C.V., MX
28573 1370 2282 227 CLARO S.A., BR
3816 1232 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1113 374 31 Telefonica del Peru S.A.A., PE
11664 1003 208 417 Techtel LMDS Comunicaciones Interactiva
11172 963 111 69 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 1592 393 22 LINKdotNET-AS, EG
24835 1454 498 30 RAYA-AS, EG
36992 1240 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 729 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 528 522 40 Vodafone-, EG
15399 486 48 24 WANANCHI-, KE
37342 484 32 1 MOVITEL, MZ
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 8613 3482 570 Uninet S.A. de C.V., MX
12479 6673 1725 146 UNI2-AS, ES
7545 5776 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5260 8995 48 CMNET-GD Guangdong Mobile Communication
16509 5226 9378 2278 AMAZON-02, US
11492 4717 312 726 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3932 3001 240 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3610 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 6673 6527 UNI2-AS, ES
9808 5260 5212 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5776 5103 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4027 3995 VIASAT-SP-BACKBONE, US
11492 4717 3991 CABLEONE, US
22773 3932 3692 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3513 3493 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3610 3412 AKAMAI-ASN1, NL
6327 3359 3292 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
23.249.162.0/24 Origin: 36352 AS-COLOCROSSING, US
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
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 /8:17 /9:13 /10:40 /11:100 /12:302
/13:585 /14:1183 /15:2029 /16:13452 /17:8245 /18:13733
/19:24887 /20:40122 /21:48812 /22:104424 /23:89183 /24:488665
/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 5626 6673 UNI2-AS, ES
11492 3758 4717 CABLEONE, US
6327 3167 3359 SHAW, CA
8151 3166 8613 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2962 3932 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2700 3235 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2233 2566 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2498 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)
----------------------------------------------
1:1629 2:1190 3:134 4:23 5:3591 6:74
7:5 8:1499 9:1 11:164 12:1740 13:365
14:2192 15:76 16:15 17:322 18:107 20:122
21:1 22:188 23:4746 24:2382 25:2 27:2528
29:19 31:2284 32:110 34:16 35:45 36:1393
37:3778 38:2142 39:549 40:159 41:4155 42:632
43:2067 44:258 45:14876 46:3695 47:261 49:1586
50:1782 51:100 52:1281 54:236 55:738 56:7
57:53 58:1514 59:1015 60:926 61:2103 62:2262
63:1957 64:5329 65:2348 66:5025 67:2889 68:1166
69:4034 70:1387 71:681 72:3161 74:2598 75:1488
76:693 77:2021 78:1691 79:2431 80:1864 81:1517
82:1374 83:1133 84:1279 85:2672 86:706 87:1824
88:969 89:2974 90:470 91:7354 92:1778 93:2539
94:3103 95:3508 96:1282 97:344 98:998 99:968
100:94 101:1026 102:1571 103:25706 104:3758 105:443
106:776 107:2267 108:706 109:3986 110:1871 111:2807
112:1873 113:1198 114:1420 115:1873 116:1774 117:2159
118:2170 119:1780 120:1083 121:941 122:2252 123:2161
124:1512 125:1853 128:1242 129:1209 130:859 131:2027
132:748 133:357 134:1610 135:294 136:738 137:933
138:2324 139:1181 140:733 141:1181 142:1192 143:1291
144:1254 145:330 146:1437 147:1318 148:2166 149:1425
150:810 151:1080 152:1545 153:412 154:2507 155:1330
156:1517 157:1171 158:902 159:2026 160:2373 161:1164
162:3269 163:1000 164:1537 165:1427 166:593 167:1752
168:3613 169:689 170:4237 171:773 172:2389 173:2933
174:979 175:1072 176:3156 177:4349 178:2904 179:1892
180:2261 181:2630 182:3015 183:1527 184:2413 185:18307
186:4147 187:3083 188:3289 189:2903 190:8833 191:1352
192:10659 193:8148 194:6608 195:4719 196:2942 197:2529
198:6058 199:6019 200:7402 201:5275 202:10033 203:9921
204:4647 205:3359 206:3554 207:3371 208:3995 209:4679
210:3952 211:2114 212:3675 213:3383 214:1216 215:62
216:6215 217:2542 218:1055 219:466 220:2001 221:926
222:686 223:1691
End of report
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