[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Oct 28 18:39:57 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 28 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 860380
Prefixes after maximum aggregation (per Origin AS): 328045
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 420119
Total ASes present in the Internet Routing Table: 72145
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 61888
Origin ASes announcing only one prefix: 25523
Transit ASes present in the Internet Routing Table: 10257
Transit-only ASes present in the Internet Routing Table: 365
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 929
Number of instances of unregistered ASNs: 930
Number of 32-bit ASNs allocated by the RIRs: 37674
Number of 32-bit ASNs visible in the Routing Table: 31229
Prefixes from 32-bit ASNs in the Routing Table: 142926
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 428
Number of addresses announced to Internet: 3070510080
Equivalent to 183 /8s, 4 /16s and 68 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 291324
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218860
Total APNIC prefixes after maximum aggregation: 64059
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 214295
Unique aggregates announced from the APNIC address blocks: 92450
APNIC Region origin ASes present in the Internet Routing Table: 12016
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3436
APNIC Region transit ASes present in the Internet Routing Table: 1693
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7224
Number of APNIC addresses announced to Internet: 772109824
Equivalent to 46 /8s, 5 /16s and 118 /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, 131072-151865
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: 254914
Total ARIN prefixes after maximum aggregation: 117732
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254902
Unique aggregates announced from the ARIN address blocks: 122356
ARIN Region origin ASes present in the Internet Routing Table: 18927
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6848
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4175
Number of ARIN addresses announced to Internet: 1301442816
Equivalent to 77 /8s, 146 /16s and 113 /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: 242531
Total RIPE prefixes after maximum aggregation: 113353
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238604
Unique aggregates announced from the RIPE address blocks: 146237
RIPE Region origin ASes present in the Internet Routing Table: 28089
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3951
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10475
Number of RIPE addresses announced to Internet: 712080640
Equivalent to 42 /8s, 113 /16s and 125 /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: 112530
Total LACNIC prefixes after maximum aggregation: 26850
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 113408
Unique aggregates announced from the LACNIC address blocks: 47475
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2627
LACNIC Region transit ASes present in the Internet Routing Table: 2134
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8456
Number of LACNIC addresses announced to Internet: 176374016
Equivalent to 10 /8s, 131 /16s and 65 /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: 30616
Total AfriNIC prefixes after maximum aggregation: 5346
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38743
Unique aggregates announced from the AfriNIC address blocks: 11230
AfriNIC Region origin ASes present in the Internet Routing Table: 1571
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 520
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 899
Number of AfriNIC addresses announced to Internet: 108220160
Equivalent to 6 /8s, 115 /16s and 79 /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
9808 6046 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5842 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3588 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3047 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2253 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2165 472 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2137 1197 72 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2125 429 203 TATACOMM-AS TATA Communications formerl
24560 1979 834 377 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 5815 9986 2536 AMAZON-02, US
11492 4672 309 789 CABLEONE, US
22773 4058 3053 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3644 1882 2538 AKAMAI-AS, US
6327 3373 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2593 375 167 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 444 CENTURYLINK-US-LEGACY-QWEST, US
7018 2252 24165 1438 ATT-INTERNET4, 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 6867 1726 143 UNI2-AS, ES
20940 3907 3348 208 AKAMAI-ASN1, NL
8551 3291 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2283 897 ROSTELECOM-AS, RU
9009 2509 259 1325 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1678 224 940 ASDETUK www.heficed.com, GB
13188 1606 100 52 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 10060 3461 570 Uninet S.A. de C.V., MX
10620 3245 492 817 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1634 288 454 Mega Cable, S.A. de C.V., MX
6503 1525 359 474 Axtel, S.A.B. de C.V., MX
28573 1430 2310 256 CLARO S.A., BR
3816 1234 647 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1130 2351 136 TIM SA, BR
6147 1096 369 22 Telefonica del Peru S.A.A., PE
11664 957 187 444 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
37457 1937 326 60 Telkom-Internet, ZA
24863 1636 393 21 LINKdotNET-AS, EG
24835 1552 503 33 RAYA-AS, EG
36992 1272 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 670 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 520 50 31 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 10060 3461 570 Uninet S.A. de C.V., MX
12479 6867 1726 143 UNI2-AS, ES
9808 6046 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5842 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5815 9986 2536 AMAZON-02, US
11492 4672 309 789 CABLEONE, US
22773 4058 3053 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3907 3348 208 AKAMAI-ASN1, NL
16625 3644 1882 2538 AKAMAI-AS, US
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 6867 6724 UNI2-AS, ES
9808 6046 5992 CHINAMOBILE-CN China Mobile Communications Grou
7545 5842 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4672 3883 CABLEONE, US
20940 3907 3699 AKAMAI-ASN1, NL
22773 4058 3686 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3588 3569 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3373 3305 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
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
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: 37204 TELONE, ZW
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 /11:99 /12:300
/13:595 /14:1207 /15:2080 /16:13562 /17:8232 /18:13844
/19:25019 /20:41248 /21:49817 /22:106110 /23:92529 /24:505669
/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 5830 6867 UNI2-AS, ES
8151 4051 10060 Uninet S.A. de C.V., MX
11492 3611 4672 CABLEONE, US
6327 3182 3373 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3005 4058 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2756 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2246 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2469 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)
----------------------------------------------
1:1793 2:1059 3:145 4:19 5:3667 6:100
7:5 8:1540 9:1 11:172 12:1712 13:405
14:2243 15:119 16:25 17:371 18:123 20:129
21:4 22:188 23:5227 24:2413 25:2 27:2550
29:19 31:2383 32:106 34:1 35:47 36:1613
37:3906 38:2338 39:582 40:149 41:4264 42:886
43:2044 44:292 45:15569 46:3716 47:321 49:1665
50:1843 51:100 52:1307 54:283 55:739 56:13
57:57 58:1577 59:1045 60:929 61:2189 62:2356
63:1957 64:5410 65:2358 66:4945 67:2873 68:1169
69:4103 70:1354 71:678 72:3160 74:2629 75:1496
76:697 77:2062 78:1735 79:2591 80:1872 81:1526
82:1380 83:1171 84:1285 85:2813 86:713 87:1872
88:981 89:3090 90:496 91:7445 92:1830 93:2575
94:3154 95:3566 96:1302 97:348 98:977 99:937
100:75 101:1034 102:1922 103:27232 104:4056 105:2023
106:825 107:2390 108:732 109:3921 110:1932 111:2822
112:1926 113:1265 114:1485 115:1907 116:1830 117:2237
118:2167 119:1828 120:1123 121:982 122:2496 123:2102
124:1536 125:1881 128:1388 129:1167 130:906 131:2057
132:780 133:362 134:1890 135:318 136:788 137:864
138:2417 139:1209 140:831 141:1291 142:1213 143:1387
144:1274 145:327 146:1566 147:1455 148:2226 149:1492
150:829 151:1092 152:1660 153:434 154:3228 155:1356
156:1794 157:1182 158:984 159:2042 160:2371 161:1254
162:3360 163:1111 164:1667 165:1502 166:593 167:1653
168:3653 169:707 170:4339 171:803 172:2774 173:3018
174:1003 175:1120 176:3378 177:4533 178:3014 179:1926
180:2251 181:2618 182:3085 183:1551 184:2416 185:18999
186:4235 187:3403 188:3572 189:2973 190:8701 191:1315
192:10941 193:8421 194:6865 195:4882 196:3016 197:2695
198:6080 199:5980 200:7377 201:5577 202:10136 203:10006
204:4519 205:3381 206:3773 207:3367 208:4008 209:4736
210:3978 211:2318 212:3756 213:3396 214:1154 215:61
216:6343 217:2701 218:1104 219:456 220:1912 221:919
222:670 223:1804
End of report
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