[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 27 18:40:06 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 27 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 860122
Prefixes after maximum aggregation (per Origin AS): 328018
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 420035
Total ASes present in the Internet Routing Table: 72145
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 61885
Origin ASes announcing only one prefix: 25515
Transit ASes present in the Internet Routing Table: 10260
Transit-only ASes present in the Internet Routing Table: 360
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: 932
Number of instances of unregistered ASNs: 933
Number of 32-bit ASNs allocated by the RIRs: 37665
Number of 32-bit ASNs visible in the Routing Table: 31220
Prefixes from 32-bit ASNs in the Routing Table: 142901
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 423
Number of addresses announced to Internet: 3072715264
Equivalent to 183 /8s, 37 /16s and 234 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 291525
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218355
Total APNIC prefixes after maximum aggregation: 64056
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213763
Unique aggregates announced from the APNIC address blocks: 92415
APNIC Region origin ASes present in the Internet Routing Table: 12011
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 3431
APNIC Region transit ASes present in the Internet Routing Table: 1694
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7217
Number of APNIC addresses announced to Internet: 774183680
Equivalent to 46 /8s, 37 /16s and 27 /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: 254945
Total ARIN prefixes after maximum aggregation: 117732
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254930
Unique aggregates announced from the ARIN address blocks: 122386
ARIN Region origin ASes present in the Internet Routing Table: 18923
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6846
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: 4169
Number of ARIN addresses announced to Internet: 1301445120
Equivalent to 77 /8s, 146 /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: 242498
Total RIPE prefixes after maximum aggregation: 113354
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238598
Unique aggregates announced from the RIPE address blocks: 146240
RIPE Region origin ASes present in the Internet Routing Table: 28105
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3959
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: 10483
Number of RIPE addresses announced to Internet: 712196096
Equivalent to 42 /8s, 115 /16s and 64 /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: 112784
Total LACNIC prefixes after maximum aggregation: 26822
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 113671
Unique aggregates announced from the LACNIC address blocks: 47438
LACNIC Region origin ASes present in the Internet Routing Table: 10779
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2613
LACNIC Region transit ASes present in the Internet Routing Table: 2124
Average LACNIC Region AS path length visible: 6.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8451
Number of LACNIC addresses announced to Internet: 176376064
Equivalent to 10 /8s, 131 /16s and 73 /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: 30608
Total AfriNIC prefixes after maximum aggregation: 5346
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38737
Unique aggregates announced from the AfriNIC address blocks: 11189
AfriNIC Region origin ASes present in the Internet Routing Table: 1574
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 523
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: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 900
Number of AfriNIC addresses announced to Internet: 108231168
Equivalent to 6 /8s, 115 /16s and 122 /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 5841 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5642 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2253 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2163 471 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2125 429 203 TATACOMM-AS TATA Communications formerl
24560 1978 833 376 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 5813 9986 2546 AMAZON-02, US
11492 4671 309 788 CABLEONE, US
22773 4055 3052 370 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3643 1883 2540 AKAMAI-AS, US
6327 3371 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 2251 24163 1440 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 6865 1726 143 UNI2-AS, ES
20940 3902 3348 208 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2283 897 ROSTELECOM-AS, RU
9009 2508 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1669 223 934 ASDETUK www.heficed.com, GB
13188 1605 100 55 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 10436 3461 570 Uninet S.A. de C.V., MX
10620 3249 493 820 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1635 288 454 Mega Cable, S.A. de C.V., MX
6503 1524 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 1131 2351 137 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 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 658 523 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 10436 3461 570 Uninet S.A. de C.V., MX
12479 6865 1726 143 UNI2-AS, ES
7545 5841 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5813 9986 2546 AMAZON-02, US
9808 5642 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4671 309 788 CABLEONE, US
22773 4055 3052 370 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3902 3348 208 AKAMAI-ASN1, NL
16625 3643 1883 2540 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 6865 6722 UNI2-AS, ES
9808 5642 5588 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5841 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4671 3883 CABLEONE, US
20940 3902 3694 AKAMAI-ASN1, NL
22773 4055 3685 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3371 3303 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 /11:100 /12:300
/13:594 /14:1207 /15:2080 /16:13562 /17:8231 /18:13844
/19:25010 /20:41208 /21:49896 /22:106020 /23:92492 /24:505509
/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 5831 6865 UNI2-AS, ES
8151 4306 10436 Uninet S.A. de C.V., MX
11492 3610 4671 CABLEONE, US
6327 3180 3371 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3004 4055 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2755 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2246 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 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 2:1057 3:142 4:19 5:3670 6:100
7:5 8:1538 9:1 11:172 12:1711 13:405
14:2245 15:119 16:25 17:372 18:123 20:130
21:4 22:188 23:5221 24:2410 25:2 27:2553
29:19 31:2380 32:106 34:1 35:47 36:1566
37:3906 38:2328 39:580 40:150 41:4273 42:886
43:2045 44:292 45:15515 46:3713 47:320 48:1
49:1665 50:1842 51:100 52:1308 54:283 55:737
56:13 57:57 58:1577 59:1041 60:926 61:2187
62:2358 63:1957 64:5413 65:2357 66:4940 67:2872
68:1168 69:4108 70:1351 71:677 72:3161 74:2629
75:1496 76:695 77:2046 78:1735 79:2592 80:1872
81:1530 82:1387 83:1170 84:1286 85:2813 86:713
87:1873 88:980 89:3084 90:498 91:7445 92:1828
93:2574 94:3154 95:3573 96:1302 97:347 98:976
99:940 100:75 101:1034 102:1915 103:27215 104:4054
105:2023 106:826 107:2390 108:732 109:3920 110:1929
111:2751 112:1928 113:1265 114:1488 115:1906 116:1831
117:2206 118:2168 119:1829 120:1122 121:984 122:2495
123:2098 124:1530 125:1883 128:1394 129:1169 130:905
131:2061 132:748 133:362 134:1897 135:316 136:788
137:866 138:2414 139:1207 140:831 141:1293 142:1216
143:1391 144:1277 145:327 146:1564 147:1453 148:2219
149:1492 150:832 151:1092 152:1667 153:434 154:3243
155:1359 156:1798 157:1179 158:980 159:2043 160:2376
161:1254 162:3352 163:1111 164:1667 165:1495 166:593
167:1657 168:3660 169:706 170:4331 171:804 172:2772
173:2999 174:1003 175:1118 176:3369 177:4537 178:3002
179:1917 180:2242 181:2620 182:3084 183:1552 184:2415
185:19025 186:4212 187:3457 188:3574 189:3063 190:8670
191:1305 192:10937 193:8411 194:6860 195:4890 196:3018
197:2695 198:6079 199:5980 200:7370 201:5602 202:10132
203:10012 204:4528 205:3384 206:3796 207:3368 208:4003
209:4731 210:3976 211:2318 212:3752 213:3394 214:1161
215:63 216:6388 217:2700 218:1082 219:457 220:1911
221:919 222:662 223:1805
End of report
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