[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Nov 24 18:40:07 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 24 Nov, 2021
BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 868756
Prefixes after maximum aggregation (per Origin AS): 329384
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421415
Total ASes present in the Internet Routing Table: 72381
Prefixes per ASN: 12.00
Origin-only ASes present in the Internet Routing Table: 62042
Origin ASes announcing only one prefix: 25639
Transit ASes present in the Internet Routing Table: 10339
Transit-only ASes present in the Internet Routing Table: 372
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: 906
Number of instances of unregistered ASNs: 909
Number of 32-bit ASNs allocated by the RIRs: 37902
Number of 32-bit ASNs visible in the Routing Table: 31492
Prefixes from 32-bit ASNs in the Routing Table: 144678
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: 492
Number of addresses announced to Internet: 3071446016
Equivalent to 183 /8s, 18 /16s and 140 /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: 293185
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223595
Total APNIC prefixes after maximum aggregation: 64414
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 218781
Unique aggregates announced from the APNIC address blocks: 92787
APNIC Region origin ASes present in the Internet Routing Table: 12108
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3478
APNIC Region transit ASes present in the Internet Routing Table: 1705
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7319
Number of APNIC addresses announced to Internet: 772540416
Equivalent to 46 /8s, 12 /16s and 8 /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: 255978
Total ARIN prefixes after maximum aggregation: 118072
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255999
Unique aggregates announced from the ARIN address blocks: 122479
ARIN Region origin ASes present in the Internet Routing Table: 18946
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1961
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4221
Number of ARIN addresses announced to Internet: 1301487872
Equivalent to 77 /8s, 147 /16s and 33 /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: 244061
Total RIPE prefixes after maximum aggregation: 113932
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 240133
Unique aggregates announced from the RIPE address blocks: 146857
RIPE Region origin ASes present in the Internet Routing Table: 28163
RIPE Prefixes per ASN: 8.53
RIPE Region origin ASes announcing only one prefix: 12147
RIPE Region transit ASes present in the Internet Routing Table: 3981
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: 10551
Number of RIPE addresses announced to Internet: 712581376
Equivalent to 42 /8s, 121 /16s and 33 /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: 113294
Total LACNIC prefixes after maximum aggregation: 26902
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114163
Unique aggregates announced from the LACNIC address blocks: 47575
LACNIC Region origin ASes present in the Internet Routing Table: 10810
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2631
LACNIC Region transit ASes present in the Internet Routing Table: 2155
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: 8484
Number of LACNIC addresses announced to Internet: 176380672
Equivalent to 10 /8s, 131 /16s and 91 /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: 30922
Total AfriNIC prefixes after maximum aggregation: 5372
AfriNIC Deaggregation factor: 5.76
Prefixes being announced from the AfriNIC address blocks: 39188
Unique aggregates announced from the AfriNIC address blocks: 11279
AfriNIC Region origin ASes present in the Internet Routing Table: 1591
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 526
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 917
Number of AfriNIC addresses announced to Internet: 108161280
Equivalent to 6 /8s, 114 /16s and 105 /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 8734 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5862 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3596 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3493 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3218 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2250 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2178 475 234 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 429 201 TATACOMM-AS TATA Communications formerl
24560 1985 838 369 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 6000 10012 2574 AMAZON-02, US
11492 4593 304 821 CABLEONE, US
22773 4046 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3684 1897 2557 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2597 373 161 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5042 434 CENTURYLINK-US-LEGACY-QWEST, US
20115 2243 3033 502 CHARTER-20115, 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 1729 148 UNI2-AS, ES
20940 3924 3348 213 AKAMAI-ASN1, NL
8551 3444 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2902 2279 897 ROSTELECOM-AS, RU
9009 2515 258 1324 M247, GB
34984 2203 355 600 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1651 214 926 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 10638 3450 575 Uninet S.A. de C.V., MX
10620 3232 488 858 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1646 288 461 Mega Cable, S.A. de C.V., MX
6503 1514 358 471 Axtel, S.A.B. de C.V., MX
28573 1369 2316 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1137 2351 139 TIM SA, BR
6147 1086 369 21 Telefonica del Peru S.A.A., PE
11664 974 188 444 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 1630 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 823 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 523 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 10638 3450 575 Uninet S.A. de C.V., MX
9808 8734 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6881 1729 148 UNI2-AS, ES
16509 6000 10012 2574 AMAZON-02, US
7545 5862 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4593 304 821 CABLEONE, US
22773 4046 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3924 3348 213 AKAMAI-ASN1, NL
16625 3684 1897 2557 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 8734 8680 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6733 UNI2-AS, ES
7545 5862 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3772 CABLEONE, US
20940 3924 3711 AKAMAI-ASN1, NL
22773 4046 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3596 3576 VIETEL-AS-AP Viettel Group, VN
7713 3493 3436 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 6000 3426 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
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
32306 UNALLOCATED 8.46.80.0/24 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
23.141.0.0/24 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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 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 /14:1208 /15:2080 /16:13554 /17:8254 /18:13874
/19:25023 /20:41683 /21:50423 /22:107181 /23:93493 /24:510920
/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 5833 6881 UNI2-AS, ES
8151 4438 10638 Uninet S.A. de C.V., MX
11492 3546 4593 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3009 4046 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2909 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2252 2597 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1918 2464 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)
----------------------------------------------
1:1795 2:1038 3:146 4:18 5:3725 6:100
7:5 8:1536 9:1 11:172 12:1708 13:409
14:2265 15:133 16:31 17:374 18:130 20:147
21:4 22:188 23:5308 24:2370 25:4 27:2558
29:19 31:2384 32:106 34:1 35:48 36:1673
37:3917 38:2369 39:657 40:149 41:4333 42:939
43:2072 44:295 45:15660 46:3773 47:322 49:1670
50:1878 51:103 52:1345 54:287 55:647 56:4
57:57 58:1586 59:1036 60:897 61:2205 62:2427
63:1951 64:5388 65:2350 66:4947 67:2898 68:1174
69:4146 70:1343 71:678 72:3092 74:2616 75:1502
76:710 77:2140 78:1743 79:2702 80:1881 81:1511
82:1418 83:1174 84:1293 85:2837 86:697 87:1892
88:972 89:3140 90:490 91:7503 92:1898 93:2573
94:3214 95:3588 96:1298 97:347 98:983 99:910
100:76 101:1046 102:1998 103:27475 104:4104 105:2014
106:841 107:2387 108:755 109:3993 110:1949 111:3103
112:1956 113:1413 114:1521 115:1914 116:1854 117:2438
118:2154 119:1840 120:1582 121:986 122:2504 123:2107
124:1542 125:1902 128:1400 129:1173 130:914 131:2069
132:781 133:364 134:1916 135:284 136:779 137:865
138:2432 139:1215 140:839 141:1320 142:1224 143:1347
144:1259 145:330 146:1670 147:1464 148:2240 149:1589
150:850 151:1089 152:1664 153:441 154:3384 155:1364
156:1841 157:1194 158:987 159:2017 160:2390 161:1272
162:3406 163:1173 164:1681 165:1532 166:594 167:1667
168:3644 169:709 170:4304 171:807 172:2840 173:3038
174:1002 175:1119 176:3421 177:4482 178:3015 179:1933
180:2257 181:2618 182:3120 183:1880 184:2412 185:19075
186:4245 187:3536 188:3627 189:3098 190:8755 191:1337
192:11010 193:8436 194:6900 195:4907 196:3050 197:2678
198:6014 199:6016 200:7452 201:5670 202:10216 203:10042
204:4483 205:3390 206:3811 207:3372 208:4009 209:4610
210:3992 211:2323 212:3835 213:3389 214:1160 215:64
216:6389 217:2689 218:1176 219:456 220:1928 221:987
222:679 223:2016
End of report
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