[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Nov 5 18:40:31 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 05 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 864483
Prefixes after maximum aggregation (per Origin AS): 328189
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 420123
Total ASes present in the Internet Routing Table: 72190
Prefixes per ASN: 11.98
Origin-only ASes present in the Internet Routing Table: 61918
Origin ASes announcing only one prefix: 25532
Transit ASes present in the Internet Routing Table: 10272
Transit-only ASes present in the Internet Routing Table: 364
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: 879
Number of instances of unregistered ASNs: 880
Number of 32-bit ASNs allocated by the RIRs: 37759
Number of 32-bit ASNs visible in the Routing Table: 31293
Prefixes from 32-bit ASNs in the Routing Table: 143470
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 440
Number of addresses announced to Internet: 3071015680
Equivalent to 183 /8s, 11 /16s and 251 /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: 291565
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 222337
Total APNIC prefixes after maximum aggregation: 64111
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 217565
Unique aggregates announced from the APNIC address blocks: 92534
APNIC Region origin ASes present in the Internet Routing Table: 12037
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3428
APNIC Region transit ASes present in the Internet Routing Table: 1692
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: 7244
Number of APNIC addresses announced to Internet: 772143360
Equivalent to 46 /8s, 5 /16s and 249 /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: 255342
Total ARIN prefixes after maximum aggregation: 117857
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255349
Unique aggregates announced from the ARIN address blocks: 122137
ARIN Region origin ASes present in the Internet Routing Table: 18941
ARIN Prefixes per ASN: 13.48
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1962
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: 4189
Number of ARIN addresses announced to Internet: 1301799424
Equivalent to 77 /8s, 151 /16s and 226 /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: 242529
Total RIPE prefixes after maximum aggregation: 113370
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238621
Unique aggregates announced from the RIPE address blocks: 146317
RIPE Region origin ASes present in the Internet Routing Table: 28111
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 3967
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: 10502
Number of RIPE addresses announced to Internet: 712324352
Equivalent to 42 /8s, 117 /16s and 53 /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: 112811
Total LACNIC prefixes after maximum aggregation: 26829
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 113681
Unique aggregates announced from the LACNIC address blocks: 47465
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2610
LACNIC Region transit ASes present in the Internet Routing Table: 2128
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: 8455
Number of LACNIC addresses announced to Internet: 176355840
Equivalent to 10 /8s, 130 /16s and 250 /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: 30585
Total AfriNIC prefixes after maximum aggregation: 5350
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 38827
Unique aggregates announced from the AfriNIC address blocks: 11286
AfriNIC Region origin ASes present in the Internet Routing Table: 1573
AfriNIC Prefixes per ASN: 24.68
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: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 903
Number of AfriNIC addresses announced to Internet: 108122112
Equivalent to 6 /8s, 113 /16s and 208 /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 3587 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3114 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2170 472 236 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 5879 9962 2550 AMAZON-02, US
11492 4629 306 800 CABLEONE, US
22773 4057 3052 380 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 2595 373 155 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2526 5027 444 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 6875 1725 145 UNI2-AS, ES
20940 3917 3348 208 AKAMAI-ASN1, NL
8551 3273 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2505 258 1316 M247, GB
34984 2206 356 598 TELLCOM-AS, TR
58224 1708 904 582 TCI, IR
61317 1684 223 952 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 10148 3463 569 Uninet S.A. de C.V., MX
10620 3249 492 817 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 1130 2351 137 TIM SA, BR
6147 1099 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 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 786 68 11 ORANGE-COTE-IVOIRE, CI
36935 682 523 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 10148 3463 569 Uninet S.A. de C.V., MX
9808 8633 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6875 1725 145 UNI2-AS, ES
16509 5879 9962 2550 AMAZON-02, US
7545 5849 785 684 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4629 306 800 CABLEONE, US
22773 4057 3052 380 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 6875 6730 UNI2-AS, ES
7545 5849 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4629 3829 CABLEONE, US
20940 3917 3709 AKAMAI-ASN1, NL
22773 4057 3677 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3587 3568 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5879 3329 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
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 /15:2079 /16:13575 /17:8229 /18:13841
/19:25020 /20:41465 /21:50017 /22:106611 /23:93139 /24:508237
/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 5839 6875 UNI2-AS, ES
8151 4108 10148 Uninet S.A. de C.V., MX
11492 3582 4629 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3015 4057 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2738 3273 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2249 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)
----------------------------------------------
1:1793 2:1050 3:145 4:19 5:3666 6:100
7:5 8:1533 9:1 11:172 12:1718 13:406
14:2254 15:121 16:27 17:372 18:124 20:138
21:4 22:188 23:5294 24:2388 25:2 27:2547
29:19 31:2389 32:106 34:1 35:47 36:1668
37:3909 38:2345 39:618 40:148 41:4250 42:912
43:2050 44:290 45:15649 46:3709 47:324 49:1666
50:1880 51:100 52:1329 54:283 55:731 56:4
57:57 58:1579 59:1041 60:931 61:2200 62:2363
63:1958 64:5384 65:2355 66:4944 67:2873 68:1170
69:4088 70:1352 71:678 72:3089 74:2622 75:1500
76:704 77:2064 78:1741 79:2581 80:1871 81:1521
82:1378 83:1170 84:1288 85:2809 86:710 87:1868
88:975 89:3097 90:502 91:7451 92:1846 93:2570
94:3160 95:3554 96:1301 97:347 98:979 99:925
100:75 101:1042 102:1922 103:27317 104:4114 105:2023
106:826 107:2427 108:745 109:3918 110:1930 111:3084
112:1955 113:1327 114:1515 115:1912 116:1829 117:2422
118:2164 119:1828 120:1565 121:986 122:2498 123:2104
124:1536 125:1891 128:1373 129:1172 130:909 131:2064
132:783 133:362 134:1897 135:330 136:801 137:863
138:2408 139:1215 140:828 141:1297 142:1234 143:1377
144:1275 145:328 146:1573 147:1465 148:2229 149:1490
150:847 151:1078 152:1673 153:433 154:3310 155:1358
156:1796 157:1183 158:989 159:2037 160:2326 161:1275
162:3383 163:1114 164:1672 165:1511 166:600 167:1660
168:3654 169:708 170:4274 171:807 172:2810 173:3021
174:999 175:1120 176:3392 177:4528 178:3009 179:1979
180:2250 181:2615 182:3104 183:1865 184:2413 185:19012
186:4233 187:3495 188:3581 189:3021 190:8697 191:1335
192:10963 193:8409 194:6877 195:4895 196:3024 197:2684
198:6026 199:5974 200:7393 201:5576 202:10161 203:10019
204:4493 205:3395 206:3816 207:3369 208:4001 209:4696
210:3979 211:2329 212:3787 213:3395 214:1156 215:64
216:6379 217:2706 218:1182 219:453 220:1914 221:973
222:677 223:1987
End of report
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