[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Aug 24 18:39:39 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 24 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 844236
Prefixes after maximum aggregation (per Origin AS): 322665
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413184
Total ASes present in the Internet Routing Table: 71728
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 61621
Origin ASes announcing only one prefix: 25454
Transit ASes present in the Internet Routing Table: 10107
Transit-only ASes present in the Internet Routing Table: 340
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: 1017
Number of instances of unregistered ASNs: 1020
Number of 32-bit ASNs allocated by the RIRs: 36993
Number of 32-bit ASNs visible in the Routing Table: 30720
Prefixes from 32-bit ASNs in the Routing Table: 139302
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3037280512
Equivalent to 181 /8s, 9 /16s and 57 /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: 285075
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214389
Total APNIC prefixes after maximum aggregation: 63160
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209946
Unique aggregates announced from the APNIC address blocks: 90831
APNIC Region origin ASes present in the Internet Routing Table: 11808
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 3365
APNIC Region transit ASes present in the Internet Routing Table: 1654
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7006
Number of APNIC addresses announced to Internet: 772576000
Equivalent to 46 /8s, 12 /16s and 147 /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: 250837
Total ARIN prefixes after maximum aggregation: 114897
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 250287
Unique aggregates announced from the ARIN address blocks: 119538
ARIN Region origin ASes present in the Internet Routing Table: 18836
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6868
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: 4062
Number of ARIN addresses announced to Internet: 1268335104
Equivalent to 75 /8s, 153 /16s and 66 /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: 239356
Total RIPE prefixes after maximum aggregation: 112187
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 235867
Unique aggregates announced from the RIPE address blocks: 144419
RIPE Region origin ASes present in the Internet Routing Table: 28034
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3929
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: 10364
Number of RIPE addresses announced to Internet: 710950400
Equivalent to 42 /8s, 96 /16s and 62 /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: 110847
Total LACNIC prefixes after maximum aggregation: 26451
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111841
Unique aggregates announced from the LACNIC address blocks: 47213
LACNIC Region origin ASes present in the Internet Routing Table: 10773
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2103
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: 8424
Number of LACNIC addresses announced to Internet: 176509440
Equivalent to 10 /8s, 133 /16s and 82 /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: 27790
Total AfriNIC prefixes after maximum aggregation: 5222
AfriNIC Deaggregation factor: 5.32
Prefixes being announced from the AfriNIC address blocks: 35770
Unique aggregates announced from the AfriNIC address blocks: 10711
AfriNIC Region origin ASes present in the Internet Routing Table: 1528
AfriNIC Prefixes per ASN: 23.41
AfriNIC Region origin ASes announcing only one prefix: 498
AfriNIC Region transit ASes present in the Internet Routing Table: 288
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 864
Number of AfriNIC addresses announced to Internet: 108564224
Equivalent to 6 /8s, 120 /16s and 143 /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 5822 785 672 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5036 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3595 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3407 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2805 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2237 11119 566 KIXS-AS-KR Korea Telecom, KR
9498 2214 486 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2073 437 190 TATACOMM-AS TATA Communications formerl
23969 1947 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 5468 9664 2421 AMAZON-02, US
11492 4707 310 767 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3975 3029 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3595 1857 2491 AKAMAI-AS, US
6327 3361 1313 61 SHAW, CA
209 2517 5028 452 CENTURYLINK-US-LEGACY-QWEST, US
30036 2502 362 459 MEDIACOM-ENTERPRISE-BUSINESS, US
5972 2287 485 814 DNIC-ASBLK-05800-06055, US
20115 2244 3048 506 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 6770 1726 143 UNI2-AS, ES
20940 3762 3209 541 AKAMAI-ASN1, NL
8551 3269 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2852 2278 893 ROSTELECOM-AS, RU
9009 2478 260 1329 M247, GB
34984 2218 357 594 TELLCOM-AS, TR
61317 1749 267 962 ASDETUK www.heficed.com, GB
58224 1627 889 570 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 8841 3458 584 Uninet S.A. de C.V., MX
10620 3404 522 673 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1812 414 472 Mega Cable, S.A. de C.V., MX
6503 1510 359 478 Axtel, S.A.B. de C.V., MX
28573 1442 2309 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1105 2351 134 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11664 982 194 437 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 1638 393 22 LINKdotNET-AS, EG
24835 1463 503 31 RAYA-AS, EG
36992 1310 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 758 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 437 232 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 8841 3458 584 Uninet S.A. de C.V., MX
12479 6770 1726 143 UNI2-AS, ES
7545 5822 785 672 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5468 9664 2421 AMAZON-02, US
9808 5036 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4707 310 767 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3975 3029 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3762 3209 541 AKAMAI-ASN1, NL
7552 3595 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 6770 6627 UNI2-AS, ES
7545 5822 5150 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5036 4982 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3981 3949 VIASAT-SP-BACKBONE, US
11492 4707 3940 CABLEONE, US
22773 3975 3698 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3595 3575 VIETEL-AS-AP Viettel Group, VN
7713 3407 3351 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3361 3300 SHAW, CA
39891 3267 3245 ALJAWWALSTC-AS, SA
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
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, 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
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
23.177.96.0/24 Transit: 33387 NOCIX, 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
27.126.156.0/23 Origin: 55827 UNASSIGNED
27.126.156.0/23 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 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 /12:299
/13:586 /14:1187 /15:2040 /16:13399 /17:8117 /18:13776
/19:24879 /20:40391 /21:49319 /22:105345 /23:89900 /24:494830
/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 5704 6770 UNI2-AS, ES
11492 3671 4707 CABLEONE, US
6327 3173 3361 SHAW, CA
8151 3156 8841 Uninet S.A. de C.V., MX
7155 3069 3981 VIASAT-SP-BACKBONE, US
22773 2976 3975 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2734 3269 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2157 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2500 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)
----------------------------------------------
1:1622 2:1104 3:142 4:20 5:3578 6:84
7:5 8:1527 9:1 11:164 12:1746 13:383
14:2213 15:100 16:21 17:343 18:105 20:128
21:1 22:188 23:4987 24:2410 25:2 27:2503
29:19 31:2348 32:116 33:1 34:1 35:47
36:1535 37:3801 38:2201 39:567 40:164 41:4203
42:656 43:2039 44:280 45:15328 46:3659 47:296
48:7 49:1595 50:1769 51:100 52:1277 54:251
55:631 56:4 57:54 58:1534 59:1024 60:936
61:2119 62:2301 63:1941 64:5356 65:2308 66:4970
67:2871 68:1164 69:4078 70:1363 71:676 72:3152
74:2612 75:1499 76:699 77:2040 78:1662 79:2601
80:1868 81:1548 82:1368 83:1144 84:1278 85:2740
86:725 87:1817 88:968 89:2997 90:510 91:7367
92:1802 93:2548 94:3112 95:3479 96:1296 97:350
98:979 99:962 100:77 101:1027 102:1741 103:26454
104:3882 105:445 106:808 107:2272 108:712 109:3857
110:1902 111:2762 112:1877 113:1197 114:1446 115:1880
116:1809 117:2163 118:2114 119:1818 120:1032 121:942
122:2434 123:2135 124:1528 125:1865 128:1323 129:1431
130:863 131:2005 132:758 133:361 134:1833 135:299
136:779 137:854 138:2371 139:1182 140:747 141:1203
142:1205 143:1336 144:1269 145:325 146:1490 147:1402
148:2138 149:1499 150:815 151:1081 152:1630 153:428
154:3059 155:1327 156:1690 157:1220 158:970 159:2006
160:2382 161:1236 162:3360 163:1096 164:1576 165:1444
166:585 167:1760 168:3655 169:718 170:4348 171:803
172:2647 173:2887 174:1019 175:1087 176:3213 177:4395
178:2973 179:1878 180:2235 181:2627 182:3035 183:1511
184:2417 185:18757 186:4215 187:3145 188:3303 189:2904
190:8680 191:1365 192:10738 193:8292 194:6730 195:4836
196:2976 197:2516 198:6008 199:5987 200:7360 201:5221
202:10133 203:9950 204:4602 205:3384 206:3727 207:3322
208:4022 209:4674 210:3951 211:2197 212:3736 213:3464
214:1160 215:60 216:6289 217:2598 218:1060 219:457
220:1626 221:898 222:673 223:1759
End of report
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