[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Nov 11 18:40:19 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 11 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 866237
Prefixes after maximum aggregation (per Origin AS): 328681
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420817
Total ASes present in the Internet Routing Table: 72268
Prefixes per ASN: 11.99
Origin-only ASes present in the Internet Routing Table: 61974
Origin ASes announcing only one prefix: 25570
Transit ASes present in the Internet Routing Table: 10294
Transit-only ASes present in the Internet Routing Table: 377
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN ( 45609) 52
Prefixes from unregistered ASNs in the Routing Table: 894
Number of instances of unregistered ASNs: 895
Number of 32-bit ASNs allocated by the RIRs: 37783
Number of 32-bit ASNs visible in the Routing Table: 31359
Prefixes from 32-bit ASNs in the Routing Table: 143750
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: 449
Number of addresses announced to Internet: 3071728640
Equivalent to 183 /8s, 22 /16s and 220 /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: 292404
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222775
Total APNIC prefixes after maximum aggregation: 64154
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217919
Unique aggregates announced from the APNIC address blocks: 92600
APNIC Region origin ASes present in the Internet Routing Table: 12062
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3449
APNIC Region transit ASes present in the Internet Routing Table: 1701
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7270
Number of APNIC addresses announced to Internet: 772519936
Equivalent to 46 /8s, 11 /16s and 184 /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: 255573
Total ARIN prefixes after maximum aggregation: 118040
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255598
Unique aggregates announced from the ARIN address blocks: 122505
ARIN Region origin ASes present in the Internet Routing Table: 18940
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1962
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: 4201
Number of ARIN addresses announced to Internet: 1301868544
Equivalent to 77 /8s, 152 /16s and 240 /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: 243028
Total RIPE prefixes after maximum aggregation: 113532
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239136
Unique aggregates announced from the RIPE address blocks: 146419
RIPE Region origin ASes present in the Internet Routing Table: 28139
RIPE Prefixes per ASN: 8.50
RIPE Region origin ASes announcing only one prefix: 12133
RIPE Region transit ASes present in the Internet Routing Table: 3971
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: 10522
Number of RIPE addresses announced to Internet: 712417024
Equivalent to 42 /8s, 118 /16s and 159 /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: 113171
Total LACNIC prefixes after maximum aggregation: 26910
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114099
Unique aggregates announced from the LACNIC address blocks: 47592
LACNIC Region origin ASes present in the Internet Routing Table: 10783
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2608
LACNIC Region transit ASes present in the Internet Routing Table: 2135
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: 8461
Number of LACNIC addresses announced to Internet: 176403456
Equivalent to 10 /8s, 131 /16s and 180 /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: 30796
Total AfriNIC prefixes after maximum aggregation: 5363
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 39036
Unique aggregates announced from the AfriNIC address blocks: 11307
AfriNIC Region origin ASes present in the Internet Routing Table: 1579
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 522
AfriNIC Region transit ASes present in the Internet Routing Table: 312
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: 905
Number of AfriNIC addresses announced to Internet: 108249088
Equivalent to 6 /8s, 115 /16s and 192 /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 8688 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5856 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3565 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3181 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2169 471 234 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 203 TATACOMM-AS TATA Communications formerl
24560 1982 833 372 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 5890 9964 2544 AMAZON-02, US
11492 4636 307 805 CABLEONE, US
22773 4044 3049 377 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3666 1891 2547 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2596 374 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 24164 1439 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 6876 1725 146 UNI2-AS, ES
20940 3922 3348 213 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3267 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2504 258 1320 M247, GB
34984 2199 354 599 TELLCOM-AS, TR
58224 1738 912 587 TCI, IR
61317 1629 214 919 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 10623 3464 574 Uninet S.A. de C.V., MX
10620 3248 490 830 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1639 286 456 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1434 2313 250 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 138 TIM SA, BR
6147 1092 370 21 Telefonica del Peru S.A.A., PE
11664 966 187 441 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 1638 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 815 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 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 10623 3464 574 Uninet S.A. de C.V., MX
9808 8688 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6876 1725 146 UNI2-AS, ES
16509 5890 9964 2544 AMAZON-02, US
7545 5856 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4636 307 805 CABLEONE, US
22773 4044 3049 377 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3922 3348 213 AKAMAI-ASN1, NL
16625 3666 1891 2547 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 8688 8634 CHINAMOBILE-CN China Mobile Communications Grou
12479 6876 6730 UNI2-AS, ES
7545 5856 5172 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4636 3831 CABLEONE, US
20940 3922 3709 AKAMAI-ASN1, NL
22773 4044 3667 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3565 3546 VIETEL-AS-AP Viettel Group, VN
7713 3495 3438 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5890 3346 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
23.128.88.0/24 Origin: 210734 MILEH-AS, US
23.128.88.0/24 Transit: 53667 PONYNET, US
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
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 /16:13575 /17:8229 /18:13871
/19:25049 /20:41531 /21:50277 /22:106789 /23:93386 /24:509181
/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 5837 6876 UNI2-AS, ES
8151 4420 10623 Uninet S.A. de C.V., MX
11492 3589 4636 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3007 4044 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2732 3267 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2250 2596 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)
----------------------------------------------
1:1774 2:1050 3:145 4:19 5:3677 6:99
7:5 8:1537 9:1 11:172 12:1713 13:398
14:2256 15:122 16:29 17:375 18:128 20:147
21:4 22:188 23:5287 24:2376 25:2 27:2548
29:19 31:2387 32:106 34:1 35:47 36:1665
37:3909 38:2336 39:631 40:149 41:4295 42:911
43:2048 44:291 45:15677 46:3772 47:323 49:1668
50:1876 51:102 52:1332 54:284 55:738 56:4
57:57 58:1573 59:1044 60:933 61:2201 62:2383
63:1957 64:5401 65:2350 66:4945 67:2875 68:1167
69:4109 70:1352 71:678 72:3083 74:2618 75:1499
76:709 77:2104 78:1745 79:2578 80:1878 81:1521
82:1414 83:1168 84:1287 85:2818 86:702 87:1874
88:973 89:3092 90:501 91:7469 92:1907 93:2578
94:3187 95:3592 96:1301 97:347 98:980 99:915
100:76 101:1042 102:1962 103:27311 104:4117 105:2022
106:841 107:2408 108:748 109:3927 110:1943 111:3088
112:1951 113:1396 114:1519 115:1911 116:1831 117:2420
118:2166 119:1833 120:1573 121:984 122:2496 123:2104
124:1538 125:1890 128:1369 129:1176 130:912 131:2075
132:747 133:362 134:1906 135:330 136:789 137:863
138:2420 139:1213 140:833 141:1317 142:1240 143:1350
144:1277 145:326 146:1581 147:1466 148:2236 149:1586
150:851 151:1081 152:1675 153:435 154:3341 155:1362
156:1791 157:1188 158:987 159:2011 160:2359 161:1262
162:3387 163:1117 164:1677 165:1529 166:602 167:1662
168:3655 169:710 170:4237 171:799 172:2819 173:3036
174:1001 175:1123 176:3398 177:4522 178:3010 179:1940
180:2252 181:2615 182:3121 183:1873 184:2415 185:19022
186:4221 187:3521 188:3619 189:3087 190:8716 191:1305
192:10980 193:8397 194:6873 195:4896 196:3025 197:2683
198:6035 199:5990 200:7404 201:5681 202:10156 203:10025
204:4491 205:3402 206:3776 207:3374 208:4007 209:4695
210:3981 211:2328 212:3806 213:3376 214:1159 215:64
216:6361 217:2702 218:1181 219:454 220:1917 221:983
222:677 223:2009
End of report
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