[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Oct 31 18:40:00 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 31 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 861093
Prefixes after maximum aggregation (per Origin AS): 327993
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 420056
Total ASes present in the Internet Routing Table: 72163
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 61882
Origin ASes announcing only one prefix: 25508
Transit ASes present in the Internet Routing Table: 10281
Transit-only ASes present in the Internet Routing Table: 364
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: 901
Number of instances of unregistered ASNs: 902
Number of 32-bit ASNs allocated by the RIRs: 37707
Number of 32-bit ASNs visible in the Routing Table: 31253
Prefixes from 32-bit ASNs in the Routing Table: 143218
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 445
Number of addresses announced to Internet: 3070611712
Equivalent to 183 /8s, 5 /16s and 209 /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: 291718
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 219091
Total APNIC prefixes after maximum aggregation: 64100
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 214403
Unique aggregates announced from the APNIC address blocks: 92539
APNIC Region origin ASes present in the Internet Routing Table: 12028
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3427
APNIC Region transit ASes present in the Internet Routing Table: 1698
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7236
Number of APNIC addresses announced to Internet: 772221184
Equivalent to 46 /8s, 7 /16s and 41 /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: 254858
Total ARIN prefixes after maximum aggregation: 117700
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254860
Unique aggregates announced from the ARIN address blocks: 122290
ARIN Region origin ASes present in the Internet Routing Table: 18929
ARIN Prefixes per ASN: 13.46
ARIN Region origin ASes announcing only one prefix: 6847
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: 1301682944
Equivalent to 77 /8s, 150 /16s and 27 /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: 242515
Total RIPE prefixes after maximum aggregation: 113339
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238561
Unique aggregates announced from the RIPE address blocks: 146182
RIPE Region origin ASes present in the Internet Routing Table: 28099
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10483
Number of RIPE addresses announced to Internet: 712228608
Equivalent to 42 /8s, 115 /16s and 191 /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: 113052
Total LACNIC prefixes after maximum aggregation: 26832
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 113937
Unique aggregates announced from the LACNIC address blocks: 47415
LACNIC Region origin ASes present in the Internet Routing Table: 10788
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2613
LACNIC Region transit ASes present in the Internet Routing Table: 2135
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: 8460
Number of LACNIC addresses announced to Internet: 176082944
Equivalent to 10 /8s, 126 /16s and 208 /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: 30676
Total AfriNIC prefixes after maximum aggregation: 5340
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 38887
Unique aggregates announced from the AfriNIC address blocks: 11243
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 24.74
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: 108108800
Equivalent to 6 /8s, 113 /16s and 156 /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 6033 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5842 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3600 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 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2168 472 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 TATACOMM-AS TATA Communications formerl
24560 1981 834 378 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 5852 9991 2542 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4056 3052 367 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3652 1886 2544 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2594 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2246 24164 1433 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 6878 1726 143 UNI2-AS, ES
20940 3909 3348 208 AKAMAI-ASN1, NL
8551 3288 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2903 2283 897 ROSTELECOM-AS, RU
9009 2507 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1697 904 576 TCI, IR
61317 1680 223 938 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 10584 3461 576 Uninet S.A. de C.V., MX
10620 3249 492 818 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1637 288 453 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1430 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1101 370 22 Telefonica del Peru S.A.A., PE
11664 958 187 441 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 1551 503 33 RAYA-AS, EG
36992 1273 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 612 1863 34 IAM-AS, MA
15399 521 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 10584 3461 576 Uninet S.A. de C.V., MX
12479 6878 1726 143 UNI2-AS, ES
9808 6033 8999 54 CHINAMOBILE-CN China Mobile Communicati
16509 5852 9991 2542 AMAZON-02, US
7545 5842 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4643 307 802 CABLEONE, US
22773 4056 3052 367 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3909 3348 208 AKAMAI-ASN1, NL
16625 3652 1886 2544 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 6878 6735 UNI2-AS, ES
9808 6033 5979 CHINAMOBILE-CN China Mobile Communications Grou
7545 5842 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4643 3841 CABLEONE, US
20940 3909 3701 AKAMAI-ASN1, NL
22773 4056 3689 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3600 3581 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5852 3310 AMAZON-02, US
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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 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 /11:99 /12:300
/13:595 /14:1207 /15:2081 /16:13563 /17:8232 /18:13836
/19:25014 /20:41246 /21:49943 /22:106116 /23:92693 /24:506099
/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 5841 6878 UNI2-AS, ES
8151 4384 10584 Uninet S.A. de C.V., MX
11492 3597 4643 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3006 4056 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2753 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2594 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 2:1056 3:145 4:19 5:3670 6:100
7:5 8:1540 9:1 11:172 12:1713 13:407
14:2246 15:119 16:25 17:371 18:123 20:134
21:4 22:188 23:5235 24:2407 25:2 27:2546
29:19 31:2387 32:106 34:1 35:47 36:1610
37:3915 38:2337 39:580 40:149 41:4307 42:886
43:2045 44:291 45:15585 46:3713 47:321 49:1666
50:1849 51:100 52:1321 54:283 55:739 56:4
57:57 58:1574 59:1050 60:931 61:2201 62:2355
63:1955 64:5411 65:2359 66:4947 67:2871 68:1169
69:4093 70:1354 71:678 72:3157 74:2625 75:1497
76:697 77:2064 78:1735 79:2590 80:1873 81:1523
82:1381 83:1171 84:1286 85:2815 86:712 87:1876
88:982 89:3091 90:498 91:7446 92:1837 93:2576
94:3153 95:3568 96:1301 97:348 98:976 99:933
100:75 101:1031 102:1928 103:27293 104:4057 105:2023
106:825 107:2378 108:739 109:3918 110:1928 111:2824
112:1927 113:1260 114:1488 115:1900 116:1830 117:2236
118:2156 119:1827 120:1123 121:983 122:2498 123:2104
124:1534 125:1884 128:1384 129:1168 130:907 131:2054
132:779 133:362 134:1894 135:314 136:788 137:863
138:2412 139:1206 140:828 141:1290 142:1217 143:1371
144:1274 145:327 146:1564 147:1459 148:2231 149:1483
150:832 151:1092 152:1667 153:434 154:3280 155:1354
156:1815 157:1176 158:981 159:2044 160:2365 161:1255
162:3357 163:1113 164:1674 165:1506 166:594 167:1657
168:3647 169:708 170:4342 171:803 172:2773 173:3001
174:1004 175:1119 176:3370 177:4516 178:3012 179:1948
180:2252 181:2621 182:3102 183:1552 184:2414 185:18992
186:4241 187:3493 188:3573 189:3074 190:8669 191:1318
192:10955 193:8412 194:6858 195:4887 196:3021 197:2682
198:6079 199:5979 200:7386 201:5624 202:10135 203:10000
204:4497 205:3382 206:3805 207:3368 208:3999 209:4724
210:3977 211:2320 212:3768 213:3385 214:1154 215:64
216:6389 217:2701 218:1105 219:454 220:1913 221:919
222:670 223:1805
End of report
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