[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Sep 28 18:39:42 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 28 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 854189
Prefixes after maximum aggregation (per Origin AS): 325153
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 415899
Total ASes present in the Internet Routing Table: 71969
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61839
Origin ASes announcing only one prefix: 25509
Transit ASes present in the Internet Routing Table: 10130
Transit-only ASes present in the Internet Routing Table: 348
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 935
Number of instances of unregistered ASNs: 938
Number of 32-bit ASNs allocated by the RIRs: 37348
Number of 32-bit ASNs visible in the Routing Table: 30995
Prefixes from 32-bit ASNs in the Routing Table: 141306
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 460
Number of addresses announced to Internet: 3067238656
Equivalent to 182 /8s, 210 /16s and 89 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 289475
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217578
Total APNIC prefixes after maximum aggregation: 63742
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212959
Unique aggregates announced from the APNIC address blocks: 91725
APNIC Region origin ASes present in the Internet Routing Table: 11925
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 3405
APNIC Region transit ASes present in the Internet Routing Table: 1672
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: 7118
Number of APNIC addresses announced to Internet: 771780096
Equivalent to 46 /8s, 0 /16s and 110 /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: 252529
Total ARIN prefixes after maximum aggregation: 115691
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252316
Unique aggregates announced from the ARIN address blocks: 120316
ARIN Region origin ASes present in the Internet Routing Table: 18906
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6888
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4121
Number of ARIN addresses announced to Internet: 1299256832
Equivalent to 77 /8s, 113 /16s and 22 /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: 241634
Total RIPE prefixes after maximum aggregation: 113168
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237820
Unique aggregates announced from the RIPE address blocks: 145272
RIPE Region origin ASes present in the Internet Routing Table: 28052
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3935
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: 10430
Number of RIPE addresses announced to Internet: 711456512
Equivalent to 42 /8s, 103 /16s and 247 /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: 111196
Total LACNIC prefixes after maximum aggregation: 26538
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112133
Unique aggregates announced from the LACNIC address blocks: 47179
LACNIC Region origin ASes present in the Internet Routing Table: 10781
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2638
LACNIC Region transit ASes present in the Internet Routing Table: 2106
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: 8444
Number of LACNIC addresses announced to Internet: 176452096
Equivalent to 10 /8s, 132 /16s and 114 /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: 30317
Total AfriNIC prefixes after maximum aggregation: 5288
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38501
Unique aggregates announced from the AfriNIC address blocks: 11000
AfriNIC Region origin ASes present in the Internet Routing Table: 1552
AfriNIC Prefixes per ASN: 24.81
AfriNIC Region origin ASes announcing only one prefix: 510
AfriNIC Region transit ASes present in the Internet Routing Table: 301
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: 882
Number of AfriNIC addresses announced to Internet: 107956224
Equivalent to 6 /8s, 111 /16s and 72 /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 5825 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5142 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3606 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2998 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2360 485 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
4755 2127 438 204 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1972 835 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 5565 9747 2477 AMAZON-02, US
11492 4716 312 752 CABLEONE, US
22773 4036 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3585 1851 2497 AKAMAI-AS, US
6327 3368 1318 65 SHAW, CA
30036 2587 374 179 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5027 449 CENTURYLINK-US-LEGACY-QWEST, US
7018 2241 24179 1431 ATT-INTERNET4, US
20115 2241 3032 504 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 6886 1726 143 UNI2-AS, ES
20940 3837 3210 545 AKAMAI-ASN1, NL
8551 3287 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2539 264 1344 M247, GB
34984 2232 358 603 TELLCOM-AS, TR
58224 1664 896 583 TCI, IR
61317 1627 252 904 ASDETUK www.heficed.com, GB
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 8862 3457 574 Uninet S.A. de C.V., MX
10620 3418 522 686 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1699 365 460 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1442 2303 258 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1087 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
37457 1934 326 59 Telkom-Internet, ZA
24863 1639 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1285 1417 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 787 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 507 49 29 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
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 8862 3457 574 Uninet S.A. de C.V., MX
12479 6886 1726 143 UNI2-AS, ES
7545 5825 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5565 9747 2477 AMAZON-02, US
9808 5142 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4716 312 752 CABLEONE, US
22773 4036 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3837 3210 545 AKAMAI-ASN1, NL
7552 3606 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 6886 6743 UNI2-AS, ES
7545 5825 5146 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5142 5088 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4716 3964 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4036 3718 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3606 3587 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3368 3303 SHAW, CA
20940 3837 3292 AKAMAI-ASN1, NL
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: 15164 UPNLLC, US
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: 174 COGENT-174, US
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 /12:300
/13:594 /14:1209 /15:2070 /16:13572 /17:8244 /18:13876
/19:24931 /20:40553 /21:49594 /22:105502 /23:90917 /24:502658
/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 5811 6886 UNI2-AS, ES
11492 3655 4716 CABLEONE, US
8151 3237 8862 Uninet S.A. de C.V., MX
6327 3176 3368 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2994 4036 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2752 3287 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2240 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1928 2494 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)
----------------------------------------------
1:1874 2:1078 3:145 4:20 5:3657 6:83
7:5 8:1527 9:1 11:164 12:1727 13:381
14:2238 15:109 16:24 17:358 18:110 20:130
21:4 22:188 23:5131 24:2447 25:2 27:2531
29:19 31:2352 32:112 33:1 34:1 35:47
36:1565 37:3922 38:2241 39:572 40:166 41:4288
42:926 43:2022 44:289 45:15507 46:3727 47:320
48:5 49:1671 50:1817 51:99 52:1283 54:246
55:723 56:4 57:56 58:1588 59:1059 60:931
61:2161 62:2314 63:1965 64:5354 65:2355 66:4991
67:2864 68:1162 69:4131 70:1361 71:676 72:3154
74:2617 75:1490 76:694 77:2029 78:1696 79:2616
80:1886 81:1557 82:1384 83:1158 84:1276 85:2905
86:735 87:1843 88:1010 89:3020 90:501 91:7384
92:1844 93:2565 94:3156 95:3509 96:1304 97:345
98:977 99:959 100:76 101:1050 102:1858 103:26940
104:4014 105:2009 106:823 107:2339 108:729 109:3873
110:1919 111:2707 112:1888 113:1276 114:1455 115:1908
116:1791 117:2186 118:2165 119:1834 120:1097 121:974
122:2498 123:2139 124:1533 125:1901 128:1343 129:1401
130:888 131:2017 132:744 133:359 134:1856 135:313
136:782 137:859 138:2398 139:1188 140:753 141:1232
142:1201 143:1384 144:1273 145:325 146:1549 147:1411
148:2163 149:1514 150:821 151:1089 152:1652 153:429
154:3168 155:1340 156:1874 157:1232 158:1001 159:2025
160:2417 161:1255 162:3368 163:1106 164:1578 165:1476
166:586 167:1653 168:3655 169:706 170:4337 171:804
172:2755 173:2935 174:1000 175:1108 176:3290 177:4470
178:3010 179:1907 180:2247 181:2646 182:3227 183:1547
184:2421 185:18945 186:4223 187:3140 188:3318 189:2894
190:8657 191:1343 192:10734 193:8346 194:6822 195:4887
196:3040 197:2616 198:6030 199:5923 200:7340 201:5492
202:10107 203:10037 204:4497 205:3373 206:3775 207:3362
208:4024 209:4745 210:3951 211:2237 212:3786 213:3399
214:1165 215:64 216:6393 217:2695 218:1050 219:445
220:1911 221:922 222:671 223:1788
End of report
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