[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 8 18:39:53 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 08 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 865462
Prefixes after maximum aggregation (per Origin AS): 328415
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420505
Total ASes present in the Internet Routing Table: 72225
Prefixes per ASN: 11.98
Origin-only ASes present in the Internet Routing Table: 61938
Origin ASes announcing only one prefix: 25551
Transit ASes present in the Internet Routing Table: 10287
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: 216
Max AS path prepend of ASN (132608) 205
Prefixes from unregistered ASNs in the Routing Table: 888
Number of instances of unregistered ASNs: 889
Number of 32-bit ASNs allocated by the RIRs: 37784
Number of 32-bit ASNs visible in the Routing Table: 31318
Prefixes from 32-bit ASNs in the Routing Table: 143523
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: 436
Number of addresses announced to Internet: 3071096320
Equivalent to 183 /8s, 13 /16s and 54 /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: 292103
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222467
Total APNIC prefixes after maximum aggregation: 64136
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217722
Unique aggregates announced from the APNIC address blocks: 92628
APNIC Region origin ASes present in the Internet Routing Table: 12045
APNIC Prefixes per ASN: 18.08
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: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7251
Number of APNIC addresses announced to Internet: 772276736
Equivalent to 46 /8s, 8 /16s and 2 /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: 255591
Total ARIN prefixes after maximum aggregation: 118010
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255589
Unique aggregates announced from the ARIN address blocks: 122402
ARIN Region origin ASes present in the Internet Routing Table: 18946
ARIN Prefixes per ASN: 13.49
ARIN Region origin ASes announcing only one prefix: 6860
ARIN Region transit ASes present in the Internet Routing Table: 1968
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: 4198
Number of ARIN addresses announced to Internet: 1301716224
Equivalent to 77 /8s, 150 /16s and 157 /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: 242665
Total RIPE prefixes after maximum aggregation: 113383
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238806
Unique aggregates announced from the RIPE address blocks: 146376
RIPE Region origin ASes present in the Internet Routing Table: 28124
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12120
RIPE Region transit ASes present in the Internet Routing Table: 3968
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 216
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10508
Number of RIPE addresses announced to Internet: 712262144
Equivalent to 42 /8s, 116 /16s and 66 /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: 113181
Total LACNIC prefixes after maximum aggregation: 26869
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114045
Unique aggregates announced from the LACNIC address blocks: 47459
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2612
LACNIC Region transit ASes present in the Internet Routing Table: 2128
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: 8455
Number of LACNIC addresses announced to Internet: 176435712
Equivalent to 10 /8s, 132 /16s and 50 /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: 30670
Total AfriNIC prefixes after maximum aggregation: 5341
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 38864
Unique aggregates announced from the AfriNIC address blocks: 11259
AfriNIC Region origin ASes present in the Internet Routing Table: 1578
AfriNIC Prefixes per ASN: 24.63
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: 906
Number of AfriNIC addresses announced to Internet: 108137216
Equivalent to 6 /8s, 114 /16s and 11 /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 8679 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5848 785 683 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3131 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2170 472 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2142 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 204 TATACOMM-AS TATA Communications formerl
24560 1982 835 376 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 5878 9962 2539 AMAZON-02, US
11492 4632 307 800 CABLEONE, US
22773 4051 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3669 1894 2551 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2591 373 178 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2246 24163 1435 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 6881 1725 145 UNI2-AS, ES
20940 3914 3348 213 AKAMAI-ASN1, NL
8551 3369 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2504 258 1316 M247, GB
34984 2189 354 600 TELLCOM-AS, TR
58224 1730 908 583 TCI, IR
61317 1635 221 920 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 10605 3463 573 Uninet S.A. de C.V., MX
10620 3240 490 833 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1639 289 454 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1433 2312 259 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 138 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 965 187 442 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 1553 507 33 RAYA-AS, EG
36992 1274 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 682 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 522 50 31 WANANCHI-, KE
37342 464 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 10605 3463 573 Uninet S.A. de C.V., MX
9808 8679 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6881 1725 145 UNI2-AS, ES
16509 5878 9962 2539 AMAZON-02, US
7545 5848 785 683 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4632 307 800 CABLEONE, US
22773 4051 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3914 3348 213 AKAMAI-ASN1, NL
16625 3669 1894 2551 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
9808 8679 8625 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6736 UNI2-AS, ES
7545 5848 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4632 3832 CABLEONE, US
20940 3914 3701 AKAMAI-ASN1, NL
22773 4051 3673 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3591 3572 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5878 3339 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
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
395056 UNALLOCATED 8.45.133.0/24 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: 36944 UBUNTU-UNICAST-AS, MW
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 /15:2079 /16:13571 /17:8227 /18:13842
/19:25032 /20:41481 /21:50194 /22:106709 /23:93392 /24:508665
/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 5846 6881 UNI2-AS, ES
8151 4403 10605 Uninet S.A. de C.V., MX
11492 3585 4632 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3014 4051 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2834 3369 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2245 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2470 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 2:1051 3:145 4:19 5:3675 6:100
7:5 8:1537 9:1 11:172 12:1715 13:404
14:2254 15:121 16:27 17:375 18:127 20:138
21:4 22:188 23:5289 24:2389 25:2 27:2546
29:19 31:2385 32:106 34:1 35:47 36:1668
37:3909 38:2341 39:629 40:148 41:4284 42:899
43:2049 44:290 45:15658 46:3715 47:324 49:1648
50:1879 51:100 52:1331 54:279 55:729 56:4
57:57 58:1573 59:1040 60:930 61:2200 62:2374
63:1958 64:5433 65:2354 66:4950 67:2874 68:1169
69:4084 70:1353 71:678 72:3096 74:2621 75:1500
76:704 77:2075 78:1741 79:2576 80:1875 81:1522
82:1378 83:1169 84:1287 85:2912 86:710 87:1873
88:971 89:3100 90:502 91:7461 92:1844 93:2576
94:3161 95:3553 96:1300 97:347 98:979 99:925
100:75 101:1042 102:1953 103:27313 104:4122 105:2023
106:840 107:2417 108:745 109:3925 110:1932 111:3088
112:1954 113:1343 114:1519 115:1912 116:1831 117:2423
118:2165 119:1829 120:1570 121:984 122:2499 123:2104
124:1536 125:1892 128:1377 129:1169 130:912 131:2061
132:784 133:362 134:1902 135:329 136:795 137:864
138:2417 139:1218 140:829 141:1296 142:1244 143:1366
144:1280 145:328 146:1571 147:1475 148:2227 149:1488
150:847 151:1076 152:1671 153:434 154:3301 155:1358
156:1789 157:1186 158:989 159:2038 160:2347 161:1261
162:3384 163:1116 164:1680 165:1520 166:605 167:1659
168:3642 169:712 170:4277 171:806 172:2809 173:3021
174:1000 175:1120 176:3385 177:4523 178:3007 179:1943
180:2250 181:2611 182:3104 183:1867 184:2411 185:19016
186:4240 187:3515 188:3580 189:3086 190:8679 191:1332
192:10980 193:8399 194:6874 195:4900 196:3032 197:2628
198:6029 199:5986 200:7397 201:5648 202:10158 203:10037
204:4493 205:3383 206:3819 207:3382 208:4005 209:4698
210:3978 211:2329 212:3800 213:3373 214:1153 215:64
216:6388 217:2708 218:1181 219:453 220:1914 221:982
222:677 223:1986
End of report
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