[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 7 18:39:45 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 07 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 865445
Prefixes after maximum aggregation (per Origin AS): 328368
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420351
Total ASes present in the Internet Routing Table: 72215
Prefixes per ASN: 11.98
Origin-only ASes present in the Internet Routing Table: 61921
Origin ASes announcing only one prefix: 25544
Transit ASes present in the Internet Routing Table: 10294
Transit-only ASes present in the Internet Routing Table: 370
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: 888
Number of instances of unregistered ASNs: 889
Number of 32-bit ASNs allocated by the RIRs: 37784
Number of 32-bit ASNs visible in the Routing Table: 31311
Prefixes from 32-bit ASNs in the Routing Table: 143510
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: 438
Number of addresses announced to Internet: 3071035648
Equivalent to 183 /8s, 12 /16s and 73 /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: 292110
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222334
Total APNIC prefixes after maximum aggregation: 64108
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217575
Unique aggregates announced from the APNIC address blocks: 92530
APNIC Region origin ASes present in the Internet Routing Table: 12037
APNIC Prefixes per ASN: 18.08
APNIC Region origin ASes announcing only one prefix: 3430
APNIC Region transit ASes present in the Internet Routing Table: 1698
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: 7245
Number of APNIC addresses announced to Internet: 772207104
Equivalent to 46 /8s, 6 /16s and 242 /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: 255605
Total ARIN prefixes after maximum aggregation: 117992
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255588
Unique aggregates announced from the ARIN address blocks: 122378
ARIN Region origin ASes present in the Internet Routing Table: 18939
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: 1965
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: 4192
Number of ARIN addresses announced to Internet: 1301706496
Equivalent to 77 /8s, 150 /16s and 119 /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: 242595
Total RIPE prefixes after maximum aggregation: 113369
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238723
Unique aggregates announced from the RIPE address blocks: 146330
RIPE Region origin ASes present in the Internet Routing Table: 28123
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12120
RIPE Region transit ASes present in the Internet Routing Table: 3970
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: 10510
Number of RIPE addresses announced to Internet: 712321280
Equivalent to 42 /8s, 117 /16s and 41 /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: 113364
Total LACNIC prefixes after maximum aggregation: 26871
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114228
Unique aggregates announced from the LACNIC address blocks: 47450
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: 2613
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: 176379136
Equivalent to 10 /8s, 131 /16s and 85 /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: 30659
Total AfriNIC prefixes after maximum aggregation: 5352
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38893
Unique aggregates announced from the AfriNIC address blocks: 11281
AfriNIC Region origin ASes present in the Internet Routing Table: 1577
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 316
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: 905
Number of AfriNIC addresses announced to Internet: 108151296
Equivalent to 6 /8s, 114 /16s and 66 /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 5849 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3583 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3120 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 237 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 5889 9964 2550 AMAZON-02, US
11492 4632 307 800 CABLEONE, US
22773 4056 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 2591 373 178 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 5027 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2246 24163 1435 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
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3264 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2502 258 1314 M247, GB
34984 2205 356 597 TELLCOM-AS, TR
58224 1724 906 586 TCI, IR
61317 1634 222 922 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 1639 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 965 187 442 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 1636 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1274 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 681 523 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 5889 9964 2550 AMAZON-02, US
7545 5849 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4632 307 800 CABLEONE, US
22773 4056 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 5849 5165 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 4056 3677 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3583 3564 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5889 3339 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
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
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 /17:8227 /18:13845
/19:25030 /20:41488 /21:50202 /22:106727 /23:93447 /24:508557
/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 3015 4056 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2729 3264 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2245 2591 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 2:1051 3:145 4:19 5:3672 6:100
7:5 8:1536 9:1 11:172 12:1715 13:405
14:2253 15:121 16:27 17:372 18:127 20:138
21:4 22:188 23:5296 24:2389 25:2 27:2529
29:19 31:2390 32:106 34:1 35:47 36:1668
37:3921 38:2338 39:630 40:148 41:4275 42:910
43:2050 44:290 45:15664 46:3713 47:324 49:1666
50:1880 51:100 52:1333 54:282 55:731 56:4
57:57 58:1577 59:1042 60:931 61:2200 62:2375
63:1957 64:5434 65:2354 66:4950 67:2875 68:1169
69:4093 70:1353 71:678 72:3096 74:2620 75:1500
76:704 77:2078 78:1741 79:2573 80:1873 81:1523
82:1378 83:1170 84:1287 85:2809 86:710 87:1874
88:971 89:3099 90:502 91:7453 92:1845 93:2571
94:3165 95:3553 96:1301 97:347 98:979 99:925
100:75 101:1042 102:1934 103:27311 104:4142 105:2023
106:824 107:2435 108:745 109:3924 110:1930 111:3089
112:1955 113:1333 114:1513 115:1910 116:1830 117:2424
118:2164 119:1828 120:1564 121:983 122:2499 123:2104
124:1536 125:1890 128:1373 129:1169 130:912 131:2068
132:783 133:362 134:1897 135:331 136:799 137:863
138:2408 139:1214 140:828 141:1293 142:1244 143:1368
144:1278 145:328 146:1574 147:1460 148:2229 149:1487
150:847 151:1079 152:1673 153:434 154:3284 155:1356
156:1803 157:1181 158:989 159:2037 160:2348 161:1280
162:3386 163:1115 164:1671 165:1511 166:605 167:1662
168:3636 169:712 170:4278 171:806 172:2813 173:3009
174:999 175:1120 176:3390 177:4549 178:3010 179:1935
180:2249 181:2614 182:3103 183:1865 184:2412 185:19013
186:4251 187:3512 188:3582 189:3088 190:8690 191:1330
192:10972 193:8396 194:6866 195:4897 196:3030 197:2662
198:6027 199:5983 200:7397 201:5643 202:10153 203:10022
204:4493 205:3396 206:3819 207:3373 208:4001 209:4698
210:3978 211:2330 212:3791 213:3395 214:1155 215:64
216:6380 217:2709 218:1181 219:453 220:1914 221:973
222:677 223:1987
End of report
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