[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Oct 24 18:39:54 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 24 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 858256
Prefixes after maximum aggregation (per Origin AS): 327661
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419465
Total ASes present in the Internet Routing Table: 72089
Prefixes per ASN: 11.91
Origin-only ASes present in the Internet Routing Table: 61917
Origin ASes announcing only one prefix: 25495
Transit ASes present in the Internet Routing Table: 10172
Transit-only ASes present in the Internet Routing Table: 360
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 55
Max AS path prepend of ASN ( 45609) 52
Prefixes from unregistered ASNs in the Routing Table: 935
Number of instances of unregistered ASNs: 936
Number of 32-bit ASNs allocated by the RIRs: 37643
Number of 32-bit ASNs visible in the Routing Table: 31191
Prefixes from 32-bit ASNs in the Routing Table: 142786
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 416
Number of addresses announced to Internet: 3070586112
Equivalent to 183 /8s, 5 /16s and 109 /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: 290459
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218221
Total APNIC prefixes after maximum aggregation: 63973
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213701
Unique aggregates announced from the APNIC address blocks: 92268
APNIC Region origin ASes present in the Internet Routing Table: 11993
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3415
APNIC Region transit ASes present in the Internet Routing Table: 1690
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7199
Number of APNIC addresses announced to Internet: 772265984
Equivalent to 46 /8s, 7 /16s and 216 /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: 254575
Total ARIN prefixes after maximum aggregation: 117417
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254500
Unique aggregates announced from the ARIN address blocks: 122114
ARIN Region origin ASes present in the Internet Routing Table: 18912
ARIN Prefixes per ASN: 13.46
ARIN Region origin ASes announcing only one prefix: 6851
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4165
Number of ARIN addresses announced to Internet: 1301334272
Equivalent to 77 /8s, 144 /16s and 201 /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: 242348
Total RIPE prefixes after maximum aggregation: 113543
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 238471
Unique aggregates announced from the RIPE address blocks: 146191
RIPE Region origin ASes present in the Internet Routing Table: 28096
RIPE Prefixes per ASN: 8.49
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 3939
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10486
Number of RIPE addresses announced to Internet: 712164864
Equivalent to 42 /8s, 114 /16s and 198 /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: 111531
Total LACNIC prefixes after maximum aggregation: 26698
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112422
Unique aggregates announced from the LACNIC address blocks: 47385
LACNIC Region origin ASes present in the Internet Routing Table: 10763
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 2609
LACNIC Region transit ASes present in the Internet Routing Table: 2105
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8439
Number of LACNIC addresses announced to Internet: 176330496
Equivalent to 10 /8s, 130 /16s and 151 /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: 30646
Total AfriNIC prefixes after maximum aggregation: 5321
AfriNIC Deaggregation factor: 5.76
Prefixes being announced from the AfriNIC address blocks: 38746
Unique aggregates announced from the AfriNIC address blocks: 11147
AfriNIC Region origin ASes present in the Internet Routing Table: 1570
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 902
Number of AfriNIC addresses announced to Internet: 108205312
Equivalent to 6 /8s, 115 /16s and 21 /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
7545 5840 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5635 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2253 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2165 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2125 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1977 836 376 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 5796 9986 2531 AMAZON-02, US
11492 4670 309 783 CABLEONE, US
22773 4083 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
749 2666 50722 1922 DNIC-AS-00749, US
30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5027 446 CENTURYLINK-US-LEGACY-QWEST, US
7018 2243 24160 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 6862 1726 143 UNI2-AS, ES
20940 3890 3210 546 AKAMAI-ASN1, NL
8551 3288 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2512 260 1326 M247, GB
34984 2239 358 603 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1675 223 932 ASDETUK www.heficed.com, GB
13188 1609 100 34 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 8906 3461 573 Uninet S.A. de C.V., MX
10620 3413 519 716 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1643 297 457 Mega Cable, S.A. de C.V., MX
6503 1524 359 474 Axtel, S.A.B. de C.V., MX
28573 1429 2309 254 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 136 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11664 956 187 443 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 1635 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 655 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 520 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 8906 3461 573 Uninet S.A. de C.V., MX
12479 6862 1726 143 UNI2-AS, ES
7545 5840 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5796 9986 2531 AMAZON-02, US
9808 5635 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4670 309 783 CABLEONE, US
22773 4083 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3890 3210 546 AKAMAI-ASN1, NL
16625 3640 1883 2536 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 6862 6719 UNI2-AS, ES
9808 5635 5581 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5840 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4670 3887 CABLEONE, US
22773 4083 3707 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3506 3449 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3890 3344 AKAMAI-ASN1, NL
6327 3370 3302 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
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /14:1210 /15:2079 /16:13573 /17:8244 /18:13872
/19:25024 /20:40999 /21:49882 /22:105875 /23:91917 /24:504518
/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 5823 6862 UNI2-AS, ES
11492 3609 4670 CABLEONE, US
8151 3293 8906 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3012 4083 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2752 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2238 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 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)
----------------------------------------------
1:1784 2:1053 3:145 4:19 5:3668 6:85
7:5 8:1537 9:1 11:172 12:1713 13:402
14:2245 15:118 16:24 17:372 18:122 20:130
21:4 22:188 23:5214 24:2415 25:2 27:2546
29:19 31:2375 32:106 34:1 35:47 36:1573
37:3903 38:2320 39:570 40:150 41:4310 42:886
43:2037 44:291 45:15530 46:3705 47:320 48:1
49:1648 50:1839 51:100 52:1299 54:280 55:735
56:13 57:57 58:1567 59:1039 60:928 61:2189
62:2323 63:1959 64:5378 65:2363 66:4935 67:2865
68:1168 69:4116 70:1355 71:678 72:3161 74:2632
75:1495 76:697 77:2049 78:1735 79:2589 80:1863
81:1523 82:1354 83:1165 84:1281 85:2824 86:725
87:1874 88:979 89:3069 90:501 91:7425 92:1839
93:2572 94:3139 95:3563 96:1297 97:347 98:977
99:953 100:75 101:1034 102:1904 103:27197 104:4054
105:2022 106:800 107:2392 108:733 109:3927 110:1921
111:2744 112:1919 113:1254 114:1486 115:1903 116:1829
117:2209 118:2159 119:1825 120:1116 121:982 122:2495
123:2141 124:1535 125:1876 128:1391 129:1220 130:903
131:2063 132:778 133:362 134:1904 135:318 136:782
137:860 138:2413 139:1203 140:829 141:1288 142:1212
143:1382 144:1275 145:326 146:1561 147:1449 148:2215
149:1491 150:833 151:1091 152:1666 153:434 154:3205
155:1366 156:1766 157:1184 158:995 159:2043 160:2389
161:1242 162:3350 163:1115 164:1665 165:1492 166:585
167:1657 168:3660 169:707 170:4334 171:809 172:2765
173:2981 174:1002 175:1119 176:3351 177:4553 178:3003
179:1930 180:2246 181:2670 182:3081 183:1546 184:2412
185:18999 186:4237 187:3204 188:3569 189:2917 190:8668
191:1308 192:10858 193:8408 194:6848 195:4897 196:3030
197:2688 198:6022 199:5937 200:7343 201:5499 202:10128
203:10018 204:4515 205:3375 206:3799 207:3356 208:3999
209:4737 210:3974 211:2315 212:3748 213:3391 214:1162
215:62 216:6380 217:2716 218:1082 219:457 220:1911
221:921 222:662 223:1804
End of report
More information about the ren-bgp-stats-all
mailing list