[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Nov 6 18:40:17 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 06 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 865000
Prefixes after maximum aggregation (per Origin AS): 328315
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 420207
Total ASes present in the Internet Routing Table: 72193
Prefixes per ASN: 11.98
Origin-only ASes present in the Internet Routing Table: 61914
Origin ASes announcing only one prefix: 25525
Transit ASes present in the Internet Routing Table: 10279
Transit-only ASes present in the Internet Routing Table: 369
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: 883
Number of instances of unregistered ASNs: 884
Number of 32-bit ASNs allocated by the RIRs: 37769
Number of 32-bit ASNs visible in the Routing Table: 31296
Prefixes from 32-bit ASNs in the Routing Table: 143468
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: 439
Number of addresses announced to Internet: 3070973184
Equivalent to 183 /8s, 11 /16s and 85 /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: 291882
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222289
Total APNIC prefixes after maximum aggregation: 64104
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217531
Unique aggregates announced from the APNIC address blocks: 92543
APNIC Region origin ASes present in the Internet Routing Table: 12036
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3428
APNIC Region transit ASes present in the Internet Routing Table: 1695
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: 7243
Number of APNIC addresses announced to Internet: 772160768
Equivalent to 46 /8s, 6 /16s and 61 /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: 255409
Total ARIN prefixes after maximum aggregation: 117948
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255544
Unique aggregates announced from the ARIN address blocks: 122365
ARIN Region origin ASes present in the Internet Routing Table: 18934
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6852
ARIN Region transit ASes present in the Internet Routing Table: 1961
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: 4190
Number of ARIN addresses announced to Internet: 1301664256
Equivalent to 77 /8s, 149 /16s and 210 /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: 242531
Total RIPE prefixes after maximum aggregation: 113360
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238525
Unique aggregates announced from the RIPE address blocks: 146188
RIPE Region origin ASes present in the Internet Routing Table: 28111
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12107
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: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10501
Number of RIPE addresses announced to Internet: 712276736
Equivalent to 42 /8s, 116 /16s and 123 /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: 113330
Total LACNIC prefixes after maximum aggregation: 26868
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114192
Unique aggregates announced from the LACNIC address blocks: 47469
LACNIC Region origin ASes present in the Internet Routing Table: 10787
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2612
LACNIC Region transit ASes present in the Internet Routing Table: 2134
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: 8459
Number of LACNIC addresses announced to Internet: 176454912
Equivalent to 10 /8s, 132 /16s and 125 /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: 30558
Total AfriNIC prefixes after maximum aggregation: 5361
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 38769
Unique aggregates announced from the AfriNIC address blocks: 11259
AfriNIC Region origin ASes present in the Internet Routing Table: 1576
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 526
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 903
Number of AfriNIC addresses announced to Internet: 108146176
Equivalent to 6 /8s, 114 /16s and 46 /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 8633 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5850 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3587 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3118 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2253 11118 573 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 2123 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 5885 9963 2553 AMAZON-02, US
11492 4632 307 800 CABLEONE, US
22773 4054 3051 379 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3665 1893 2550 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2595 373 155 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 5027 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2244 24162 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 6877 1725 145 UNI2-AS, ES
20940 3917 3348 208 AKAMAI-ASN1, NL
8551 3273 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2502 258 1314 M247, GB
34984 2205 356 597 TELLCOM-AS, TR
58224 1715 906 581 TCI, IR
61317 1636 222 923 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 10603 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 1638 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 964 187 444 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 1595 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 813 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 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 10603 3463 573 Uninet S.A. de C.V., MX
9808 8633 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6877 1725 145 UNI2-AS, ES
16509 5885 9963 2553 AMAZON-02, US
7545 5850 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4632 307 800 CABLEONE, US
22773 4054 3051 379 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3917 3348 208 AKAMAI-ASN1, NL
16625 3665 1893 2550 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 8633 8579 CHINAMOBILE-CN China Mobile Communications Grou
12479 6877 6732 UNI2-AS, ES
7545 5850 5166 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4632 3832 CABLEONE, US
20940 3917 3709 AKAMAI-ASN1, NL
22773 4054 3675 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3587 3568 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5885 3332 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 /15:2079 /16:13573 /17:8223 /18:13845
/19:25032 /20:41472 /21:50200 /22:106628 /23:93397 /24:508281
/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
8151 4401 10603 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 3013 4054 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2738 3273 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2249 2595 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 2:1052 3:145 4:19 5:3671 6:100
7:5 8:1538 9:1 11:172 12:1715 13:405
14:2253 15:121 16:27 17:372 18:127 20:138
21:4 22:188 23:5206 24:2389 25:2 27:2548
29:19 31:2389 32:106 34:1 35:47 36:1668
37:3920 38:2336 39:630 40:148 41:4239 42:911
43:2050 44:289 45:15655 46:3711 47:324 49:1666
50:1881 51:100 52:1333 54:282 55:729 56:4
57:57 58:1579 59:1041 60:932 61:2200 62:2361
63:1954 64:5403 65:2353 66:4949 67:2874 68:1169
69:4091 70:1351 71:678 72:3096 74:2619 75:1500
76:704 77:2078 78:1741 79:2580 80:1872 81:1520
82:1379 83:1170 84:1287 85:2809 86:710 87:1874
88:950 89:3098 90:502 91:7447 92:1845 93:2571
94:3163 95:3553 96:1301 97:347 98:979 99:925
100:75 101:1042 102:1916 103:27315 104:4140 105:2023
106:825 107:2435 108:745 109:3925 110:1930 111:3088
112:1955 113:1331 114:1518 115:1911 116:1831 117:2423
118:2164 119:1828 120:1564 121:983 122:2498 123:2104
124:1536 125:1890 128:1374 129:1170 130:912 131:2072
132:784 133:362 134:1898 135:331 136:802 137:864
138:2412 139:1214 140:828 141:1295 142:1243 143:1372
144:1278 145:328 146:1574 147:1460 148:2230 149:1487
150:846 151:1080 152:1674 153:434 154:3284 155:1358
156:1803 157:1182 158:989 159:2036 160:2342 161:1276
162:3386 163:1114 164:1671 165:1511 166:604 167:1662
168:3593 169:712 170:4281 171:806 172:2815 173:3020
174:1000 175:1120 176:3391 177:4552 178:3011 179:1932
180:2250 181:2615 182:3103 183:1865 184:2411 185:19006
186:4252 187:3513 188:3565 189:3087 190:8681 191:1326
192:10970 193:8393 194:6867 195:4895 196:3032 197:2663
198:6028 199:5983 200:7394 201:5641 202:10162 203:10019
204:4493 205:3392 206:3820 207:3369 208:4001 209:4699
210:3978 211:2329 212:3787 213:3392 214:1153 215:64
216:6377 217:2709 218:1182 219:453 220:1914 221:973
222:677 223:1987
End of report
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