[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Nov 16 18:40:07 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 16 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 867321
Prefixes after maximum aggregation (per Origin AS): 328956
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421000
Total ASes present in the Internet Routing Table: 72325
Prefixes per ASN: 11.99
Origin-only ASes present in the Internet Routing Table: 61999
Origin ASes announcing only one prefix: 25601
Transit ASes present in the Internet Routing Table: 10326
Transit-only ASes present in the Internet Routing Table: 373
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: 890
Number of instances of unregistered ASNs: 893
Number of 32-bit ASNs allocated by the RIRs: 37829
Number of 32-bit ASNs visible in the Routing Table: 31421
Prefixes from 32-bit ASNs in the Routing Table: 144303
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 458
Number of addresses announced to Internet: 3071277824
Equivalent to 183 /8s, 15 /16s and 251 /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: 292765
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223225
Total APNIC prefixes after maximum aggregation: 64217
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 218322
Unique aggregates announced from the APNIC address blocks: 92646
APNIC Region origin ASes present in the Internet Routing Table: 12083
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3456
APNIC Region transit ASes present in the Internet Routing Table: 1709
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7292
Number of APNIC addresses announced to Internet: 772649216
Equivalent to 46 /8s, 13 /16s and 177 /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: 255476
Total ARIN prefixes after maximum aggregation: 118135
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255514
Unique aggregates announced from the ARIN address blocks: 122541
ARIN Region origin ASes present in the Internet Routing Table: 18947
ARIN Prefixes per ASN: 13.49
ARIN Region origin ASes announcing only one prefix: 6865
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4215
Number of ARIN addresses announced to Internet: 1301396480
Equivalent to 77 /8s, 145 /16s and 188 /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: 243527
Total RIPE prefixes after maximum aggregation: 113684
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239644
Unique aggregates announced from the RIPE address blocks: 146624
RIPE Region origin ASes present in the Internet Routing Table: 28157
RIPE Prefixes per ASN: 8.51
RIPE Region origin ASes announcing only one prefix: 12145
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: 10540
Number of RIPE addresses announced to Internet: 712332032
Equivalent to 42 /8s, 117 /16s and 83 /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: 113302
Total LACNIC prefixes after maximum aggregation: 26864
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114165
Unique aggregates announced from the LACNIC address blocks: 47462
LACNIC Region origin ASes present in the Internet Routing Table: 10791
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: 2141
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: 8466
Number of LACNIC addresses announced to Internet: 176353792
Equivalent to 10 /8s, 130 /16s and 242 /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: 30901
Total AfriNIC prefixes after maximum aggregation: 5367
AfriNIC Deaggregation factor: 5.76
Prefixes being announced from the AfriNIC address blocks: 39218
Unique aggregates announced from the AfriNIC address blocks: 11323
AfriNIC Region origin ASes present in the Internet Routing Table: 1583
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 317
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: 908
Number of AfriNIC addresses announced to Internet: 108272896
Equivalent to 6 /8s, 116 /16s and 29 /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 8700 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5857 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3594 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3494 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3203 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2173 475 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 202 TATACOMM-AS TATA Communications formerl
24560 1984 835 372 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 5884 9961 2522 AMAZON-02, US
11492 4606 305 828 CABLEONE, US
22773 4045 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1892 2547 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2592 373 182 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5026 440 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24164 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 6838 1711 149 UNI2-AS, ES
20940 3929 3348 213 AKAMAI-ASN1, NL
8551 3372 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2512 258 1322 M247, GB
34984 2200 354 600 TELLCOM-AS, TR
58224 1739 912 585 TCI, IR
61317 1638 213 921 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 10606 3449 576 Uninet S.A. de C.V., MX
10620 3248 490 830 Telmex Colombia S.A., CO
11830 2467 369 62 Instituto Costarricense de Electricidad
13999 1642 286 453 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1436 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2351 138 TIM SA, BR
6147 1090 369 21 Telefonica del Peru S.A.A., PE
11664 970 188 445 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 1637 393 21 LINKdotNET-AS, EG
24835 1537 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 701 523 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 10606 3449 576 Uninet S.A. de C.V., MX
9808 8700 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6838 1711 149 UNI2-AS, ES
16509 5884 9961 2522 AMAZON-02, US
7545 5857 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4606 305 828 CABLEONE, US
22773 4045 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3929 3348 213 AKAMAI-ASN1, NL
16625 3667 1892 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 8700 8646 CHINAMOBILE-CN China Mobile Communications Grou
12479 6838 6689 UNI2-AS, ES
7545 5857 5173 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4606 3778 CABLEONE, US
20940 3929 3716 AKAMAI-ASN1, NL
22773 4045 3667 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3574 VIETEL-AS-AP Viettel Group, VN
7713 3494 3437 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5884 3362 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
65512 PRIVATE 5.61.74.0/24 58173 ONWAVE, IE
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
23.141.0.0/24 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 /14:1207 /15:2076 /16:13568 /17:8241 /18:13872
/19:25048 /20:41624 /21:50325 /22:107013 /23:93493 /24:509791
/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 5803 6838 UNI2-AS, ES
8151 4409 10606 Uninet S.A. de C.V., MX
11492 3559 4606 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3008 4045 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2837 3372 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2247 2592 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1918 2467 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)
----------------------------------------------
1:1792 2:1053 3:145 4:18 5:3722 6:100
7:5 8:1530 9:1 11:172 12:1713 13:401
14:2261 15:122 16:31 17:374 18:125 20:147
21:4 22:188 23:5283 24:2375 25:4 27:2551
29:19 31:2387 32:106 34:1 35:47 36:1675
37:3903 38:2349 39:644 40:148 41:4331 42:913
43:2066 44:293 45:15691 46:3773 47:323 49:1668
50:1873 51:103 52:1331 54:283 55:648 56:4
57:57 58:1569 59:1033 60:935 61:2201 62:2400
63:1947 64:5393 65:2350 66:4950 67:2865 68:1175
69:4086 70:1349 71:679 72:3084 74:2610 75:1500
76:709 77:2134 78:1747 79:2643 80:1888 81:1527
82:1415 83:1172 84:1289 85:2826 86:701 87:1877
88:974 89:3128 90:496 91:7487 92:1910 93:2580
94:3201 95:3579 96:1299 97:347 98:980 99:911
100:76 101:1040 102:1974 103:27373 104:4086 105:2022
106:843 107:2387 108:745 109:3968 110:1944 111:3092
112:1949 113:1402 114:1521 115:1911 116:1827 117:2432
118:2155 119:1831 120:1582 121:985 122:2498 123:2122
124:1540 125:1893 128:1367 129:1175 130:914 131:2070
132:780 133:362 134:1910 135:339 136:789 137:858
138:2430 139:1219 140:836 141:1309 142:1223 143:1358
144:1269 145:329 146:1599 147:1460 148:2228 149:1583
150:846 151:1081 152:1674 153:435 154:3391 155:1362
156:1819 157:1187 158:987 159:2017 160:2388 161:1276
162:3388 163:1115 164:1682 165:1529 166:593 167:1665
168:3638 169:710 170:4276 171:805 172:2827 173:3031
174:1001 175:1130 176:3421 177:4515 178:3014 179:1939
180:2256 181:2620 182:3117 183:1875 184:2413 185:19047
186:4248 187:3526 188:3618 189:3079 190:8699 191:1319
192:10984 193:8416 194:6877 195:4904 196:3034 197:2683
198:6013 199:6002 200:7403 201:5676 202:10170 203:10018
204:4492 205:3385 206:3799 207:3376 208:4009 209:4635
210:3980 211:2333 212:3816 213:3390 214:1162 215:64
216:6382 217:2704 218:1181 219:454 220:1916 221:984
222:677 223:2009
End of report
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