[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 15 18:40:10 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 15 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 866712
Prefixes after maximum aggregation (per Origin AS): 328752
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420811
Total ASes present in the Internet Routing Table: 72296
Prefixes per ASN: 11.99
Origin-only ASes present in the Internet Routing Table: 61971
Origin ASes announcing only one prefix: 25583
Transit ASes present in the Internet Routing Table: 10325
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: 893
Number of instances of unregistered ASNs: 894
Number of 32-bit ASNs allocated by the RIRs: 37835
Number of 32-bit ASNs visible in the Routing Table: 31394
Prefixes from 32-bit ASNs in the Routing Table: 144210
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: 442
Number of addresses announced to Internet: 3071415808
Equivalent to 183 /8s, 18 /16s and 22 /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: 292617
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222774
Total APNIC prefixes after maximum aggregation: 64211
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217906
Unique aggregates announced from the APNIC address blocks: 92638
APNIC Region origin ASes present in the Internet Routing Table: 12070
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 3450
APNIC Region transit ASes present in the Internet Routing Table: 1710
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: 7281
Number of APNIC addresses announced to Internet: 772594944
Equivalent to 46 /8s, 12 /16s and 221 /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: 255444
Total ARIN prefixes after maximum aggregation: 118032
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255542
Unique aggregates announced from the ARIN address blocks: 122503
ARIN Region origin ASes present in the Internet Routing Table: 18945
ARIN Prefixes per ASN: 13.49
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1967
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: 4205
Number of ARIN addresses announced to Internet: 1301500160
Equivalent to 77 /8s, 147 /16s and 81 /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: 243312
Total RIPE prefixes after maximum aggregation: 113618
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 239399
Unique aggregates announced from the RIPE address blocks: 146500
RIPE Region origin ASes present in the Internet Routing Table: 28150
RIPE Prefixes per ASN: 8.50
RIPE Region origin ASes announcing only one prefix: 12141
RIPE Region transit ASes present in the Internet Routing Table: 3983
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: 10535
Number of RIPE addresses announced to Internet: 712332288
Equivalent to 42 /8s, 117 /16s and 84 /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: 113409
Total LACNIC prefixes after maximum aggregation: 26837
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 114273
Unique aggregates announced from the LACNIC address blocks: 47465
LACNIC Region origin ASes present in the Internet Routing Table: 10788
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2608
LACNIC Region transit ASes present in the Internet Routing Table: 2142
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: 8464
Number of LACNIC addresses announced to Internet: 176448256
Equivalent to 10 /8s, 132 /16s and 99 /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: 30880
Total AfriNIC prefixes after maximum aggregation: 5369
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 39150
Unique aggregates announced from the AfriNIC address blocks: 11319
AfriNIC Region origin ASes present in the Internet Routing Table: 1583
AfriNIC Prefixes per ASN: 24.73
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 314
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: 909
Number of AfriNIC addresses announced to Internet: 108272128
Equivalent to 6 /8s, 116 /16s and 26 /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 8684 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5857 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3341 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3178 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 1983 834 373 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 5895 9964 2545 AMAZON-02, US
11492 4632 307 804 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 3387 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2598 375 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5027 442 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 6884 1711 149 UNI2-AS, ES
20940 3925 3348 213 AKAMAI-ASN1, NL
8551 3280 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2511 258 1321 M247, GB
34984 2200 354 600 TELLCOM-AS, TR
58224 1739 912 585 TCI, IR
61317 1628 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 10626 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 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 1092 370 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 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 611 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 10626 3464 574 Uninet S.A. de C.V., MX
9808 8684 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6884 1711 149 UNI2-AS, ES
16509 5895 9964 2545 AMAZON-02, US
7545 5857 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4632 307 804 CABLEONE, US
22773 4045 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3925 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 8684 8630 CHINAMOBILE-CN China Mobile Communications Grou
12479 6884 6735 UNI2-AS, ES
7545 5857 5173 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4632 3828 CABLEONE, US
20940 3925 3712 AKAMAI-ASN1, NL
22773 4045 3667 ASN-CXA-ALL-CCI-22773-RDC, US
7713 3497 3440 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5895 3350 AMAZON-02, US
7552 3341 3322 VIETEL-AS-AP Viettel Group, VN
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
23.141.0.0/24 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 /16:13567 /17:8225 /18:13877
/19:25053 /20:41583 /21:50200 /22:106955 /23:93513 /24:509392
/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 5843 6884 UNI2-AS, ES
8151 4423 10626 Uninet S.A. de C.V., MX
11492 3585 4632 CABLEONE, US
6327 3196 3387 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3008 4045 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2745 3280 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2252 2598 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)
----------------------------------------------
1:1791 2:1054 3:145 4:18 5:3729 6:100
7:5 8:1533 9:1 11:172 12:1713 13:399
14:2258 15:122 16:31 17:375 18:126 20:147
21:4 22:188 23:5280 24:2386 25:4 27:2525
29:19 31:2389 32:106 34:1 35:47 36:1669
37:3910 38:2343 39:637 40:149 41:4316 42:904
43:2066 44:293 45:15699 46:3764 47:323 49:1662
50:1874 51:103 52:1336 54:284 55:647 56:4
57:57 58:1574 59:1036 60:935 61:2201 62:2391
63:1955 64:5407 65:2350 66:4950 67:2866 68:1174
69:4077 70:1348 71:679 72:3091 74:2610 75:1500
76:709 77:2101 78:1747 79:2584 80:1892 81:1525
82:1415 83:1172 84:1290 85:2823 86:703 87:1882
88:974 89:3104 90:500 91:7465 92:1915 93:2579
94:3189 95:3580 96:1303 97:348 98:980 99:911
100:76 101:1042 102:1973 103:27364 104:4090 105:2022
106:839 107:2389 108:747 109:3939 110:1943 111:3096
112:1953 113:1402 114:1520 115:1915 116:1833 117:2386
118:2158 119:1831 120:1577 121:985 122:2497 123:2116
124:1538 125:1890 128:1366 129:1175 130:914 131:2072
132:780 133:362 134:1905 135:337 136:785 137:864
138:2431 139:1211 140:832 141:1308 142:1224 143:1356
144:1269 145:329 146:1598 147:1460 148:2241 149:1579
150:848 151:1081 152:1673 153:436 154:3359 155:1362
156:1816 157:1186 158:989 159:2014 160:2386 161:1261
162:3387 163:1116 164:1682 165:1524 166:593 167:1663
168:3635 169:709 170:4275 171:791 172:2826 173:3032
174:1001 175:1124 176:3399 177:4520 178:3008 179:1931
180:2254 181:2618 182:3113 183:1877 184:2413 185:19034
186:4251 187:3523 188:3620 189:3089 190:8697 191:1313
192:10983 193:8408 194:6880 195:4903 196:3025 197:2684
198:6016 199:5998 200:7408 201:5683 202:10168 203:10015
204:4488 205:3397 206:3809 207:3377 208:4008 209:4630
210:3980 211:2330 212:3796 213:3388 214:1164 215:64
216:6376 217:2702 218:1181 219:454 220:1915 221:984
222:677 223:2010
End of report
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