[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Nov 17 18:39:56 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 17 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 865589
Prefixes after maximum aggregation (per Origin AS): 328972
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 421005
Total ASes present in the Internet Routing Table: 72329
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 62019
Origin ASes announcing only one prefix: 25605
Transit ASes present in the Internet Routing Table: 10310
Transit-only ASes present in the Internet Routing Table: 374
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: 895
Number of instances of unregistered ASNs: 898
Number of 32-bit ASNs allocated by the RIRs: 37843
Number of 32-bit ASNs visible in the Routing Table: 31430
Prefixes from 32-bit ASNs in the Routing Table: 144340
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 458
Number of addresses announced to Internet: 3071297280
Equivalent to 183 /8s, 16 /16s and 71 /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: 291014
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 223274
Total APNIC prefixes after maximum aggregation: 64205
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 218385
Unique aggregates announced from the APNIC address blocks: 92665
APNIC Region origin ASes present in the Internet Routing Table: 12081
APNIC Prefixes per ASN: 18.08
APNIC Region origin ASes announcing only one prefix: 3461
APNIC Region transit ASes present in the Internet Routing Table: 1702
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: 7296
Number of APNIC addresses announced to Internet: 772629760
Equivalent to 46 /8s, 13 /16s and 101 /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: 255646
Total ARIN prefixes after maximum aggregation: 118149
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255722
Unique aggregates announced from the ARIN address blocks: 122547
ARIN Region origin ASes present in the Internet Routing Table: 18944
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6862
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 4212
Number of ARIN addresses announced to Internet: 1301571584
Equivalent to 77 /8s, 148 /16s and 104 /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: 243397
Total RIPE prefixes after maximum aggregation: 113720
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239493
Unique aggregates announced from the RIPE address blocks: 146599
RIPE Region origin ASes present in the Internet Routing Table: 28159
RIPE Prefixes per ASN: 8.51
RIPE Region origin ASes announcing only one prefix: 12149
RIPE Region transit ASes present in the Internet Routing Table: 3982
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: 10544
Number of RIPE addresses announced to Internet: 712301056
Equivalent to 42 /8s, 116 /16s and 218 /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: 113362
Total LACNIC prefixes after maximum aggregation: 26878
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114221
Unique aggregates announced from the LACNIC address blocks: 47458
LACNIC Region origin ASes present in the Internet Routing Table: 10799
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2610
LACNIC Region transit ASes present in the Internet Routing Table: 2137
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: 8471
Number of LACNIC addresses announced to Internet: 176376320
Equivalent to 10 /8s, 131 /16s and 74 /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: 29015
Total AfriNIC prefixes after maximum aggregation: 5332
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 37310
Unique aggregates announced from the AfriNIC address blocks: 11332
AfriNIC Region origin ASes present in the Internet Routing Table: 1581
AfriNIC Prefixes per ASN: 23.60
AfriNIC Region origin ASes announcing only one prefix: 523
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: 907
Number of AfriNIC addresses announced to Internet: 108140544
Equivalent to 6 /8s, 114 /16s and 24 /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 8712 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5856 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3595 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3484 1019 50 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 2123 429 202 TATACOMM-AS TATA Communications formerl
24560 1984 834 376 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 5924 9999 2558 AMAZON-02, US
11492 4606 305 828 CABLEONE, US
22773 4047 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 2595 373 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5026 440 CENTURYLINK-US-LEGACY-QWEST, US
7018 2247 24164 1438 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 6889 1711 149 UNI2-AS, ES
20940 3929 3348 214 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3136 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2513 258 1323 M247, GB
34984 2201 354 600 TELLCOM-AS, TR
58224 1742 913 587 TCI, IR
61317 1623 213 917 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 10601 3448 573 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 1641 286 455 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1437 2314 251 CLARO S.A., BR
3816 1239 651 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2351 138 TIM SA, BR
6147 1093 370 21 Telefonica del Peru S.A.A., PE
11664 971 188 444 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
24863 1636 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 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
37457 437 326 59 Telkom-Internet, ZA
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 10601 3448 573 Uninet S.A. de C.V., MX
9808 8712 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6889 1711 149 UNI2-AS, ES
16509 5924 9999 2558 AMAZON-02, US
7545 5856 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4606 305 828 CABLEONE, US
22773 4047 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3929 3348 214 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 8712 8658 CHINAMOBILE-CN China Mobile Communications Grou
12479 6889 6740 UNI2-AS, ES
7545 5856 5172 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4606 3778 CABLEONE, US
20940 3929 3715 AKAMAI-ASN1, NL
22773 4047 3669 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3595 3575 VIETEL-AS-AP Viettel Group, VN
7713 3484 3434 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5924 3366 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 /15:2077 /16:13564 /17:8220 /18:13860
/19:25028 /20:41632 /21:50310 /22:106991 /23:93458 /24:508179
/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 5847 6889 UNI2-AS, ES
8151 4409 10601 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 3010 4047 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2601 3136 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2250 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)
----------------------------------------------
1:1792 2:1052 3:145 4:18 5:3711 6:100
7:5 8:1533 9:1 11:172 12:1712 13:410
14:2260 15:123 16:30 17:374 18:124 20:147
21:4 22:188 23:5276 24:2376 25:4 27:2552
29:19 31:2387 32:106 34:1 35:47 36:1678
37:3914 38:2356 39:655 40:149 41:4265 42:914
43:2063 44:293 45:15702 46:3775 47:323 49:1667
50:1874 51:103 52:1345 54:288 55:653 56:4
57:57 58:1577 59:1036 60:935 61:2200 62:2414
63:1951 64:5397 65:2346 66:4956 67:2875 68:1176
69:4112 70:1349 71:679 72:3089 74:2611 75:1503
76:710 77:2131 78:1746 79:2693 80:1877 81:1526
82:1415 83:1172 84:1291 85:2826 86:702 87:1894
88:974 89:3135 90:495 91:7485 92:1909 93:2583
94:3214 95:3579 96:1299 97:347 98:980 99:911
100:76 101:1044 102:1961 103:27368 104:4092 105:444
106:844 107:2386 108:744 109:3687 110:1944 111:3103
112:1957 113:1403 114:1521 115:1911 116:1837 117:2432
118:2145 119:1837 120:1582 121:985 122:2497 123:2124
124:1541 125:1896 128:1370 129:1175 130:912 131:2067
132:782 133:364 134:1903 135:337 136:772 137:866
138:2433 139:1218 140:836 141:1318 142:1224 143:1358
144:1268 145:328 146:1614 147:1459 148:2239 149:1586
150:851 151:1080 152:1671 153:441 154:3380 155:1361
156:1817 157:1190 158:987 159:2015 160:2397 161:1275
162:3398 163:1168 164:1684 165:1521 166:591 167:1671
168:3633 169:706 170:4268 171:803 172:2827 173:3036
174:1001 175:1139 176:3436 177:4520 178:3012 179:1939
180:2255 181:2621 182:3119 183:1875 184:2413 185:19051
186:4252 187:3537 188:3617 189:3081 190:8703 191:1322
192:10982 193:8413 194:6882 195:4907 196:2981 197:2654
198:6016 199:6003 200:7408 201:5678 202:10180 203:10011
204:4479 205:3382 206:3807 207:3381 208:4007 209:4647
210:3979 211:2331 212:3817 213:3394 214:1163 215:64
216:6379 217:2699 218:1181 219:465 220:1916 221:984
222:677 223:2011
End of report
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