[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Oct 29 18:40:22 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 29 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 858852
Prefixes after maximum aggregation (per Origin AS): 328024
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419990
Total ASes present in the Internet Routing Table: 72141
Prefixes per ASN: 11.91
Origin-only ASes present in the Internet Routing Table: 61862
Origin ASes announcing only one prefix: 25500
Transit ASes present in the Internet Routing Table: 10279
Transit-only ASes present in the Internet Routing Table: 366
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: 37684
Number of 32-bit ASNs visible in the Routing Table: 31231
Prefixes from 32-bit ASNs in the Routing Table: 143048
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: 416
Number of addresses announced to Internet: 3070864896
Equivalent to 183 /8s, 9 /16s and 174 /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: 290360
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218901
Total APNIC prefixes after maximum aggregation: 64075
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 214285
Unique aggregates announced from the APNIC address blocks: 92431
APNIC Region origin ASes present in the Internet Routing Table: 12007
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 3426
APNIC Region transit ASes present in the Internet Routing Table: 1694
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: 7219
Number of APNIC addresses announced to Internet: 772195840
Equivalent to 46 /8s, 6 /16s and 198 /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: 254956
Total ARIN prefixes after maximum aggregation: 117725
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254996
Unique aggregates announced from the ARIN address blocks: 122330
ARIN Region origin ASes present in the Internet Routing Table: 18924
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6845
ARIN Region transit ASes present in the Internet Routing Table: 1959
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: 4173
Number of ARIN addresses announced to Internet: 1301641728
Equivalent to 77 /8s, 149 /16s and 122 /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: 242561
Total RIPE prefixes after maximum aggregation: 113333
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238610
Unique aggregates announced from the RIPE address blocks: 146203
RIPE Region origin ASes present in the Internet Routing Table: 28093
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3960
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: 10479
Number of RIPE addresses announced to Internet: 712222464
Equivalent to 42 /8s, 115 /16s and 167 /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: 110872
Total LACNIC prefixes after maximum aggregation: 26837
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 111751
Unique aggregates announced from the LACNIC address blocks: 47420
LACNIC Region origin ASes present in the Internet Routing Table: 10787
LACNIC Prefixes per ASN: 10.36
LACNIC Region origin ASes announcing only one prefix: 2612
LACNIC Region transit ASes present in the Internet Routing Table: 2133
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: 8458
Number of LACNIC addresses announced to Internet: 176315648
Equivalent to 10 /8s, 130 /16s and 93 /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: 30633
Total AfriNIC prefixes after maximum aggregation: 5352
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 38794
Unique aggregates announced from the AfriNIC address blocks: 11248
AfriNIC Region origin ASes present in the Internet Routing Table: 1575
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 522
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: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 902
Number of AfriNIC addresses announced to Internet: 108209152
Equivalent to 6 /8s, 115 /16s and 36 /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 6034 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5844 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3590 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3049 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 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 5826 9990 2548 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4056 3052 368 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 2522 5027 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24165 1437 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 6877 1726 143 UNI2-AS, ES
20940 3908 3348 208 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2906 2283 897 ROSTELECOM-AS, RU
9009 2507 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1679 224 935 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 8560 3447 583 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 1636 288 453 Mega Cable, S.A. de C.V., MX
6503 1527 359 474 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 1098 369 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 1605 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 612 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 8560 3447 583 Uninet S.A. de C.V., MX
12479 6877 1726 143 UNI2-AS, ES
9808 6034 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5844 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5826 9990 2548 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4056 3052 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3908 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 6877 6734 UNI2-AS, ES
9808 6034 5980 CHINAMOBILE-CN China Mobile Communications Grou
7545 5844 5160 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4643 3841 CABLEONE, US
20940 3908 3700 AKAMAI-ASN1, NL
22773 4056 3688 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3590 3571 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3372 3304 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 /15:2081 /16:13568 /17:8234 /18:13836
/19:25007 /20:40945 /21:49724 /22:105841 /23:92103 /24:505243
/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 5840 6877 UNI2-AS, ES
11492 3597 4643 CABLEONE, US
6327 3181 3372 SHAW, CA
8151 3075 8560 Uninet S.A. de C.V., MX
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3006 4056 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2755 3290 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 2:1059 3:145 4:19 5:3669 6:100
7:5 8:1540 9:1 11:172 12:1712 13:404
14:2243 15:119 16:25 17:371 18:124 20:134
21:4 22:188 23:5232 24:2406 25:2 27:2546
29:19 31:2382 32:106 34:1 35:47 36:1612
37:3912 38:2337 39:581 40:149 41:4278 42:886
43:2045 44:291 45:15574 46:3714 47:321 49:1665
50:1849 51:100 52:1309 54:283 55:738 56:4
57:57 58:1573 59:1050 60:931 61:2196 62:2357
63:1959 64:5414 65:2356 66:4943 67:2874 68:1169
69:4101 70:1354 71:678 72:3155 74:2627 75:1496
76:697 77:2065 78:1736 79:2590 80:1871 81:1524
82:1379 83:1172 84:1288 85:2815 86:713 87:1875
88:982 89:3093 90:497 91:7444 92:1835 93:2576
94:3156 95:3568 96:1301 97:348 98:977 99:933
100:75 101:1031 102:1928 103:27213 104:4060 105:2023
106:826 107:2388 108:739 109:3920 110:1930 111:2821
112:1927 113:1267 114:1487 115:1900 116:1830 117:2237
118:2159 119:1827 120:1123 121:983 122:2496 123:2100
124:1535 125:1883 128:1390 129:1166 130:907 131:2057
132:779 133:362 134:1886 135:318 136:788 137:867
138:2421 139:1208 140:828 141:1290 142:1218 143:1383
144:1275 145:327 146:1566 147:1455 148:2219 149:1488
150:832 151:1092 152:1664 153:434 154:3264 155:1353
156:1794 157:1176 158:982 159:2045 160:2356 161:1255
162:3357 163:1111 164:1677 165:1503 166:596 167:1652
168:3661 169:703 170:4340 171:803 172:2775 173:3002
174:1004 175:1120 176:3373 177:4515 178:3017 179:1934
180:2253 181:2613 182:3099 183:1551 184:2416 185:18997
186:4229 187:3245 188:3575 189:2842 190:8669 191:1316
192:10960 193:8413 194:6860 195:4890 196:3028 197:2688
198:6083 199:5978 200:7374 201:5360 202:10133 203:10004
204:4524 205:3384 206:3799 207:3366 208:4007 209:4726
210:3979 211:2320 212:3754 213:3395 214:1155 215:64
216:6382 217:2702 218:1105 219:456 220:1917 221:920
222:670 223:1805
End of report
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