[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Nov 2 18:39:41 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 02 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 864299
Prefixes after maximum aggregation (per Origin AS): 328128
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 419972
Total ASes present in the Internet Routing Table: 72180
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 61897
Origin ASes announcing only one prefix: 25516
Transit ASes present in the Internet Routing Table: 10283
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: 902
Number of instances of unregistered ASNs: 903
Number of 32-bit ASNs allocated by the RIRs: 37710
Number of 32-bit ASNs visible in the Routing Table: 31269
Prefixes from 32-bit ASNs in the Routing Table: 143270
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: 447
Number of addresses announced to Internet: 3071009536
Equivalent to 183 /8s, 11 /16s and 227 /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: 291658
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 221949
Total APNIC prefixes after maximum aggregation: 64082
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 217245
Unique aggregates announced from the APNIC address blocks: 92469
APNIC Region origin ASes present in the Internet Routing Table: 12025
APNIC Prefixes per ASN: 18.07
APNIC Region origin ASes announcing only one prefix: 3427
APNIC Region transit ASes present in the Internet Routing Table: 1694
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: 772194048
Equivalent to 46 /8s, 6 /16s and 191 /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: 255063
Total ARIN prefixes after maximum aggregation: 117786
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255032
Unique aggregates announced from the ARIN address blocks: 122087
ARIN Region origin ASes present in the Internet Routing Table: 18930
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6850
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: 4177
Number of ARIN addresses announced to Internet: 1301677312
Equivalent to 77 /8s, 150 /16s and 5 /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: 242493
Total RIPE prefixes after maximum aggregation: 113357
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238582
Unique aggregates announced from the RIPE address blocks: 146291
RIPE Region origin ASes present in the Internet Routing Table: 28104
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3960
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: 10491
Number of RIPE addresses announced to Internet: 712309248
Equivalent to 42 /8s, 116 /16s and 250 /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: 113154
Total LACNIC prefixes after maximum aggregation: 26867
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114049
Unique aggregates announced from the LACNIC address blocks: 47449
LACNIC Region origin ASes present in the Internet Routing Table: 10796
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2616
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: 8464
Number of LACNIC addresses announced to Internet: 176434176
Equivalent to 10 /8s, 132 /16s and 44 /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: 30738
Total AfriNIC prefixes after maximum aggregation: 5353
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 38944
Unique aggregates announced from the AfriNIC address blocks: 11286
AfriNIC Region origin ASes present in the Internet Routing Table: 1577
AfriNIC Prefixes per ASN: 24.69
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: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 904
Number of AfriNIC addresses announced to Internet: 108106752
Equivalent to 6 /8s, 113 /16s and 148 /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 8626 8999 54 CHINAMOBILE-CN China Mobile Communicati
7545 5851 787 686 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3050 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 5873 9994 2545 AMAZON-02, US
11492 4628 306 799 CABLEONE, US
22773 4030 3046 357 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3658 1888 2549 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2874 50735 2130 DNIC-AS-00749, US
30036 2592 374 166 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5027 443 CENTURYLINK-US-LEGACY-QWEST, US
20115 2245 3032 503 CHARTER-20115, 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 6874 1726 143 UNI2-AS, ES
20940 3912 3348 208 AKAMAI-ASN1, NL
8551 3283 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 896 ROSTELECOM-AS, RU
9009 2512 260 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1697 903 576 TCI, IR
61317 1682 223 942 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 10585 3461 576 Uninet S.A. de C.V., MX
10620 3249 492 818 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1637 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 1099 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 1551 503 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 670 523 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 10585 3461 576 Uninet S.A. de C.V., MX
9808 8626 8999 54 CHINAMOBILE-CN China Mobile Communicati
12479 6874 1726 143 UNI2-AS, ES
16509 5873 9994 2545 AMAZON-02, US
7545 5851 787 686 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4628 306 799 CABLEONE, US
22773 4030 3046 357 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3912 3348 208 AKAMAI-ASN1, NL
16625 3658 1888 2549 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 8626 8572 CHINAMOBILE-CN China Mobile Communications Grou
12479 6874 6731 UNI2-AS, ES
7545 5851 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4628 3829 CABLEONE, US
20940 3912 3704 AKAMAI-ASN1, NL
22773 4030 3673 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
16509 5873 3328 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 /15:2081 /16:13571 /17:8235 /18:13858
/19:25035 /20:41400 /21:50155 /22:106599 /23:93205 /24:507890
/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 5838 6874 UNI2-AS, ES
8151 4385 10585 Uninet S.A. de C.V., MX
11492 3582 4628 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 2998 4030 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2748 3283 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2245 2592 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1920 2469 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 2:1058 3:144 4:19 5:3671 6:100
7:5 8:1536 9:1 11:172 12:1715 13:407
14:2250 15:119 16:25 17:371 18:124 20:136
21:4 22:188 23:5253 24:2391 25:2 27:2547
29:19 31:2387 32:106 34:1 35:47 36:1660
37:3915 38:2332 39:611 40:148 41:4310 42:887
43:2046 44:293 45:15651 46:3701 47:321 49:1663
50:1854 51:100 52:1329 54:283 55:741 56:4
57:57 58:1574 59:1049 60:930 61:2197 62:2352
63:1956 64:5414 65:2358 66:4951 67:2869 68:1168
69:4086 70:1353 71:678 72:3093 74:2627 75:1499
76:699 77:2065 78:1739 79:2584 80:1872 81:1524
82:1330 83:1172 84:1288 85:2815 86:711 87:1876
88:983 89:3093 90:500 91:7454 92:1837 93:2582
94:3161 95:3568 96:1302 97:348 98:977 99:925
100:75 101:1036 102:1937 103:27272 104:4105 105:2016
106:800 107:2414 108:740 109:3923 110:1928 111:3078
112:1956 113:1266 114:1487 115:1898 116:1828 117:2420
118:2156 119:1824 120:1568 121:984 122:2498 123:2105
124:1536 125:1890 128:1374 129:1167 130:911 131:2056
132:779 133:362 134:1896 135:314 136:795 137:866
138:2415 139:1205 140:826 141:1293 142:1228 143:1394
144:1274 145:327 146:1575 147:1466 148:2230 149:1487
150:850 151:1089 152:1666 153:434 154:3295 155:1351
156:1806 157:1180 158:995 159:2033 160:2368 161:1268
162:3361 163:1112 164:1678 165:1508 166:600 167:1659
168:3649 169:710 170:4287 171:803 172:2798 173:3008
174:1002 175:1120 176:3379 177:4519 178:3011 179:1945
180:2249 181:2619 182:3101 183:1864 184:2412 185:19000
186:4244 187:3493 188:3581 189:3074 190:8665 191:1328
192:10958 193:8421 194:6860 195:4890 196:3033 197:2679
198:6029 199:5974 200:7386 201:5628 202:10132 203:10001
204:4522 205:3389 206:3798 207:3365 208:4000 209:4699
210:3977 211:2325 212:3772 213:3389 214:1163 215:64
216:6390 217:2707 218:1182 219:453 220:1915 221:975
222:677 223:1987
End of report
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