[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 26 18:39:25 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 26 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840984
Prefixes after maximum aggregation (per Origin AS): 321203
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412084
Total ASes present in the Internet Routing Table: 71545
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 61457
Origin ASes announcing only one prefix: 25375
Transit ASes present in the Internet Routing Table: 10088
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: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1058
Number of instances of unregistered ASNs: 1061
Number of 32-bit ASNs allocated by the RIRs: 36704
Number of 32-bit ASNs visible in the Routing Table: 30492
Prefixes from 32-bit ASNs in the Routing Table: 138140
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3037820928
Equivalent to 181 /8s, 17 /16s and 120 /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: 284708
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213097
Total APNIC prefixes after maximum aggregation: 62905
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208614
Unique aggregates announced from the APNIC address blocks: 90432
APNIC Region origin ASes present in the Internet Routing Table: 11696
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 3331
APNIC Region transit ASes present in the Internet Routing Table: 1656
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6912
Number of APNIC addresses announced to Internet: 772805888
Equivalent to 46 /8s, 16 /16s and 21 /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: 250213
Total ARIN prefixes after maximum aggregation: 114505
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249865
Unique aggregates announced from the ARIN address blocks: 119883
ARIN Region origin ASes present in the Internet Routing Table: 18815
ARIN Prefixes per ASN: 13.28
ARIN Region origin ASes announcing only one prefix: 6839
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 4008
Number of ARIN addresses announced to Internet: 1269403392
Equivalent to 75 /8s, 169 /16s and 143 /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: 239148
Total RIPE prefixes after maximum aggregation: 111593
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235538
Unique aggregates announced from the RIPE address blocks: 143690
RIPE Region origin ASes present in the Internet Routing Table: 27995
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3935
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10312
Number of RIPE addresses announced to Internet: 710958592
Equivalent to 42 /8s, 96 /16s and 94 /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: 110283
Total LACNIC prefixes after maximum aggregation: 26287
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111345
Unique aggregates announced from the LACNIC address blocks: 47014
LACNIC Region origin ASes present in the Internet Routing Table: 10775
LACNIC Prefixes per ASN: 10.33
LACNIC Region origin ASes announcing only one prefix: 2676
LACNIC Region transit ASes present in the Internet Routing Table: 2081
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8419
Number of LACNIC addresses announced to Internet: 175901696
Equivalent to 10 /8s, 124 /16s and 12 /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: 27183
Total AfriNIC prefixes after maximum aggregation: 5158
AfriNIC Deaggregation factor: 5.27
Prefixes being announced from the AfriNIC address blocks: 35101
Unique aggregates announced from the AfriNIC address blocks: 10603
AfriNIC Region origin ASes present in the Internet Routing Table: 1509
AfriNIC Prefixes per ASN: 23.26
AfriNIC Region origin ASes announcing only one prefix: 490
AfriNIC Region transit ASes present in the Internet Routing Table: 295
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 841
Number of AfriNIC addresses announced to Internet: 108347392
Equivalent to 6 /8s, 117 /16s and 64 /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 5815 783 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4957 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3547 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3405 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2744 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2216 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2209 467 241 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 1931 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 5304 9553 2366 AMAZON-02, US
11492 4720 311 807 CABLEONE, US
7155 3994 264 32 VIASAT-SP-BACKBONE, US
22773 3984 3021 276 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3536 1823 2462 AKAMAI-AS, US
6327 3358 1317 67 SHAW, CA
30036 2566 371 215 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2535 5031 469 CENTURYLINK-US-LEGACY-QWEST, US
5972 2265 468 798 DNIC-ASBLK-05800-06055, US
20115 2224 2998 521 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 6783 1726 145 UNI2-AS, ES
20940 3716 3300 336 AKAMAI-ASN1, NL
8551 3301 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2464 258 1317 M247, GB
34984 2212 356 593 TELLCOM-AS, TR
61317 1645 261 854 ASDETUK www.heficed.com, GB
58224 1614 888 560 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 8594 3448 582 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2493 369 62 Instituto Costarricense de Electricidad
13999 1767 410 475 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1427 2300 234 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1090 2351 134 TIM SA, BR
11664 978 192 439 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 1500 393 22 LINKdotNET-AS, EG
24835 1458 499 30 RAYA-AS, EG
36992 1307 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 735 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 542 522 40 Vodafone-, EG
15399 501 49 27 WANANCHI-, KE
37457 444 333 62 Telkom-Internet, ZA
23889 440 232 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 8594 3448 582 Uninet S.A. de C.V., MX
12479 6783 1726 145 UNI2-AS, ES
7545 5815 783 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5304 9553 2366 AMAZON-02, US
9808 4957 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4720 311 807 CABLEONE, US
7155 3994 264 32 VIASAT-SP-BACKBONE, US
22773 3984 3021 276 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3716 3300 336 AKAMAI-ASN1, NL
7552 3547 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 6783 6638 UNI2-AS, ES
7545 5815 5140 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4957 4903 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3994 3962 VIASAT-SP-BACKBONE, US
11492 4720 3913 CABLEONE, US
22773 3984 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3547 3527 VIETEL-AS-AP Viettel Group, VN
20940 3716 3380 AKAMAI-ASN1, NL
7713 3405 3349 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3358 3291 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
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, 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
23.162.32.0/24 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
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
Transit: 174 COGENT-174, US
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
/13:586 /14:1183 /15:2036 /16:13422 /17:8170 /18:13760
/19:24858 /20:40223 /21:48953 /22:104927 /23:89761 /24:492635
/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 5717 6783 UNI2-AS, ES
11492 3710 4720 CABLEONE, US
6327 3167 3358 SHAW, CA
8151 3105 8594 Uninet S.A. de C.V., MX
7155 3082 3994 VIASAT-SP-BACKBONE, US
22773 2965 3984 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2766 3301 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2237 2566 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1922 2493 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)
----------------------------------------------
1:1627 2:1129 3:141 4:20 5:3567 6:79
7:5 8:1524 9:1 11:164 12:1740 13:377
14:2203 15:91 16:20 17:326 18:104 20:128
21:1 22:188 23:4871 24:2378 25:2 27:2500
29:19 31:2309 32:111 34:1 35:47 36:1418
37:3808 38:2184 39:549 40:184 41:4121 42:654
43:2016 44:266 45:15213 46:3703 47:293 49:1587
50:1788 51:101 52:1243 54:218 55:695 56:4
57:54 58:1554 59:1013 60:935 61:2158 62:2282
63:1955 64:5357 65:2309 66:5003 67:2891 68:1177
69:4044 70:1373 71:681 72:3143 74:2594 75:1492
76:696 77:2052 78:1717 79:2629 80:1875 81:1525
82:1368 83:1143 84:1256 85:2729 86:708 87:1822
88:976 89:3017 90:498 91:7370 92:1796 93:2569
94:3116 95:3534 96:1287 97:341 98:975 99:969
100:93 101:1017 102:1681 103:26126 104:3876 105:432
106:791 107:2246 108:718 109:3854 110:1896 111:2765
112:1861 113:1198 114:1422 115:1849 116:1790 117:2146
118:2121 119:1809 120:1024 121:932 122:2428 123:2158
124:1531 125:1861 128:1310 129:1379 130:886 131:1988
132:749 133:357 134:1642 135:300 136:764 137:942
138:2409 139:1191 140:765 141:1203 142:1207 143:1340
144:1260 145:327 146:1482 147:1365 148:2167 149:1470
150:814 151:1078 152:1619 153:420 154:3016 155:1340
156:1664 157:1207 158:957 159:2005 160:2376 161:1232
162:3347 163:1026 164:1549 165:1423 166:597 167:1765
168:3638 169:720 170:4271 171:795 172:2536 173:2947
174:1003 175:1066 176:3182 177:4345 178:2951 179:1934
180:2239 181:2619 182:3030 183:1514 184:2418 185:18595
186:4123 187:3142 188:3348 189:2882 190:8675 191:1387
192:10724 193:8263 194:6696 195:4801 196:2954 197:2266
198:6047 199:6007 200:7312 201:5191 202:10090 203:9949
204:4670 205:3349 206:3701 207:3359 208:4034 209:4715
210:3946 211:2188 212:3728 213:3452 214:1193 215:56
216:6282 217:2592 218:1045 219:467 220:1638 221:897
222:677 223:1722
End of report
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