[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 30 18:39:54 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 30 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 861147
Prefixes after maximum aggregation (per Origin AS): 328031
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 420099
Total ASes present in the Internet Routing Table: 72161
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 61877
Origin ASes announcing only one prefix: 25513
Transit ASes present in the Internet Routing Table: 10284
Transit-only ASes present in the Internet Routing Table: 365
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: 924
Number of instances of unregistered ASNs: 927
Number of 32-bit ASNs allocated by the RIRs: 37699
Number of 32-bit ASNs visible in the Routing Table: 31246
Prefixes from 32-bit ASNs in the Routing Table: 143216
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 445
Number of addresses announced to Internet: 3070901504
Equivalent to 183 /8s, 10 /16s and 61 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 291741
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 219041
Total APNIC prefixes after maximum aggregation: 64108
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 214365
Unique aggregates announced from the APNIC address blocks: 92507
APNIC Region origin ASes present in the Internet Routing Table: 12026
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3432
APNIC Region transit ASes present in the Internet Routing Table: 1699
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: 7233
Number of APNIC addresses announced to Internet: 772218624
Equivalent to 46 /8s, 7 /16s and 31 /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: 254879
Total ARIN prefixes after maximum aggregation: 117695
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254887
Unique aggregates announced from the ARIN address blocks: 122292
ARIN Region origin ASes present in the Internet Routing Table: 18925
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6847
ARIN Region transit ASes present in the Internet Routing Table: 1958
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: 4173
Number of ARIN addresses announced to Internet: 1301632256
Equivalent to 77 /8s, 149 /16s and 85 /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: 242557
Total RIPE prefixes after maximum aggregation: 113334
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238612
Unique aggregates announced from the RIPE address blocks: 146210
RIPE Region origin ASes present in the Internet Routing Table: 28091
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10474
Number of RIPE addresses announced to Internet: 712240384
Equivalent to 42 /8s, 115 /16s and 237 /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: 113097
Total LACNIC prefixes after maximum aggregation: 26853
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 113978
Unique aggregates announced from the LACNIC address blocks: 47451
LACNIC Region origin ASes present in the Internet Routing Table: 10790
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2617
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: 176408064
Equivalent to 10 /8s, 131 /16s and 198 /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: 30649
Total AfriNIC prefixes after maximum aggregation: 5346
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38860
Unique aggregates announced from the AfriNIC address blocks: 11252
AfriNIC Region origin ASes present in the Internet Routing Table: 1578
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 524
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: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 905
Number of AfriNIC addresses announced to Internet: 108114944
Equivalent to 6 /8s, 113 /16s and 180 /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 6034 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5842 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3599 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3047 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2166 472 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 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 5836 9990 2547 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4057 3052 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3652 1886 2544 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2594 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2246 24164 1433 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 6873 1726 143 UNI2-AS, ES
20940 3909 3348 208 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2903 2283 897 ROSTELECOM-AS, RU
9009 2507 259 1324 M247, GB
34984 2237 358 601 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1679 223 937 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 10584 3461 576 Uninet S.A. de C.V., MX
10620 3249 492 818 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1638 288 453 Mega Cable, S.A. de C.V., MX
6503 1531 359 473 Axtel, S.A.B. de C.V., MX
28573 1430 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1101 370 22 Telefonica del Peru S.A.A., PE
11664 958 187 441 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 1636 393 21 LINKdotNET-AS, EG
24835 1552 503 33 RAYA-AS, EG
36992 1272 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 670 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 521 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 10584 3461 576 Uninet S.A. de C.V., MX
12479 6873 1726 143 UNI2-AS, ES
9808 6034 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5842 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5836 9990 2547 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4057 3052 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3909 3348 208 AKAMAI-ASN1, NL
16625 3652 1886 2544 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
12479 6873 6730 UNI2-AS, ES
9808 6034 5980 CHINAMOBILE-CN China Mobile Communications Grou
7545 5842 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4643 3841 CABLEONE, US
20940 3909 3701 AKAMAI-ASN1, NL
22773 4057 3689 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3599 3580 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3372 3304 SHAW, CA
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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
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
23.132.208.0/24 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
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 /15:2081 /16:13566 /17:8233 /18:13843
/19:25016 /20:41244 /21:49948 /22:106147 /23:92697 /24:506102
/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 6873 UNI2-AS, ES
8151 4384 10584 Uninet S.A. de C.V., MX
11492 3597 4643 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3007 4057 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2754 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1918 2466 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)
----------------------------------------------
1:1793 2:1059 3:145 4:19 5:3669 6:100
7:5 8:1539 9:1 11:172 12:1714 13:405
14:2245 15:119 16:25 17:371 18:123 20:134
21:4 22:188 23:5235 24:2407 25:2 27:2546
29:19 31:2385 32:106 34:1 35:47 36:1610
37:3914 38:2336 39:580 40:149 41:4273 42:886
43:2042 44:291 45:15581 46:3716 47:321 49:1665
50:1850 51:100 52:1318 54:281 55:740 56:4
57:57 58:1573 59:1050 60:931 61:2201 62:2357
63:1955 64:5408 65:2359 66:4945 67:2872 68:1168
69:4097 70:1354 71:678 72:3157 74:2626 75:1497
76:697 77:2065 78:1735 79:2591 80:1870 81:1524
82:1382 83:1171 84:1287 85:2816 86:713 87:1872
88:981 89:3093 90:497 91:7445 92:1837 93:2574
94:3155 95:3568 96:1301 97:348 98:977 99:933
100:75 101:1031 102:1930 103:27276 104:4060 105:2023
106:825 107:2388 108:739 109:3922 110:1927 111:2822
112:1927 113:1260 114:1488 115:1900 116:1830 117:2236
118:2157 119:1827 120:1122 121:983 122:2497 123:2103
124:1534 125:1884 128:1385 129:1167 130:909 131:2054
132:780 133:362 134:1896 135:318 136:789 137:861
138:2416 139:1203 140:828 141:1290 142:1217 143:1376
144:1274 145:327 146:1564 147:1458 148:2233 149:1479
150:832 151:1092 152:1667 153:434 154:3301 155:1353
156:1798 157:1177 158:981 159:2041 160:2360 161:1254
162:3358 163:1113 164:1676 165:1507 166:594 167:1659
168:3648 169:708 170:4341 171:803 172:2774 173:3000
174:1004 175:1119 176:3370 177:4531 178:3020 179:1940
180:2253 181:2618 182:3099 183:1549 184:2416 185:18998
186:4247 187:3490 188:3575 189:3073 190:8665 191:1316
192:10963 193:8412 194:6859 195:4887 196:3024 197:2681
198:6081 199:5978 200:7376 201:5621 202:10136 203:10003
204:4497 205:3389 206:3805 207:3369 208:4006 209:4720
210:3977 211:2320 212:3772 213:3396 214:1154 215:64
216:6386 217:2699 218:1105 219:456 220:1913 221:920
222:670 223:1805
End of report
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