[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jan 2 18:39:43 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sun 02 Jan, 2022
BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 873088
Prefixes after maximum aggregation (per Origin AS): 331052
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 423813
Total ASes present in the Internet Routing Table: 72467
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62314
Origin ASes announcing only one prefix: 25647
Transit ASes present in the Internet Routing Table: 10153
Transit-only ASes present in the Internet Routing Table: 356
Average AS path length visible in the Internet Routing Table: 6.1
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 898
Number of instances of unregistered ASNs: 902
Number of 32-bit ASNs allocated by the RIRs: 38223
Number of 32-bit ASNs visible in the Routing Table: 31743
Prefixes from 32-bit ASNs in the Routing Table: 147571
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 707
Number of addresses announced to Internet: 3073608448
Equivalent to 183 /8s, 51 /16s and 139 /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: 294362
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225220
Total APNIC prefixes after maximum aggregation: 64738
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 220090
Unique aggregates announced from the APNIC address blocks: 93259
APNIC Region origin ASes present in the Internet Routing Table: 12185
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 3484
APNIC Region transit ASes present in the Internet Routing Table: 1687
Average APNIC Region AS path length visible: 6.5
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7407
Number of APNIC addresses announced to Internet: 773759488
Equivalent to 46 /8s, 30 /16s and 162 /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: 256933
Total ARIN prefixes after maximum aggregation: 118340
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256624
Unique aggregates announced from the ARIN address blocks: 122504
ARIN Region origin ASes present in the Internet Routing Table: 18909
ARIN Prefixes per ASN: 13.57
ARIN Region origin ASes announcing only one prefix: 6849
ARIN Region transit ASes present in the Internet Routing Table: 1903
Average ARIN Region AS path length visible: 5.8
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4257
Number of ARIN addresses announced to Internet: 1300514816
Equivalent to 77 /8s, 132 /16s and 72 /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: 245259
Total RIPE prefixes after maximum aggregation: 114685
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 241542
Unique aggregates announced from the RIPE address blocks: 148339
RIPE Region origin ASes present in the Internet Routing Table: 28153
RIPE Prefixes per ASN: 8.58
RIPE Region origin ASes announcing only one prefix: 12134
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10584
Number of RIPE addresses announced to Internet: 713731328
Equivalent to 42 /8s, 138 /16s and 173 /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: 113674
Total LACNIC prefixes after maximum aggregation: 27238
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114465
Unique aggregates announced from the LACNIC address blocks: 47778
LACNIC Region origin ASes present in the Internet Routing Table: 10887
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2175
Average LACNIC Region AS path length visible: 6.7
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8571
Number of LACNIC addresses announced to Internet: 176500992
Equivalent to 10 /8s, 133 /16s and 49 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 31104
Total AfriNIC prefixes after maximum aggregation: 5378
AfriNIC Deaggregation factor: 5.78
Prefixes being announced from the AfriNIC address blocks: 39660
Unique aggregates announced from the AfriNIC address blocks: 11295
AfriNIC Region origin ASes present in the Internet Routing Table: 1592
AfriNIC Prefixes per ASN: 24.91
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: 5.4
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 924
Number of AfriNIC addresses announced to Internet: 108648192
Equivalent to 6 /8s, 121 /16s and 215 /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 8736 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5837 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3608 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3481 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3249 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2264 11118 586 KIXS-AS-KR Korea Telecom, KR
9498 2218 475 233 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 203 TATACOMM-AS TATA Communications formerl
24560 2001 841 369 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 6056 10131 2601 AMAZON-02, US
11492 4573 303 813 CABLEONE, US
22773 4015 3012 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1900 2573 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3033 501 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 6839 1733 150 UNI2-AS, ES
20940 3884 3360 191 AKAMAI-ASN1, NL
8551 3567 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2550 261 1360 M247, GB
34984 2216 357 601 TELLCOM-AS, TR
58224 1778 924 578 TCI, IR
13188 1609 100 27 TRIOLAN, UA
61317 1609 213 926 ASDETUK www.heficed.com, GB
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 3452 579 Uninet S.A. de C.V., MX
10620 3260 490 839 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1638 283 461 Mega Cable, S.A. de C.V., MX
6503 1413 354 520 Axtel, S.A.B. de C.V., MX
28573 1330 2320 295 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 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 1938 326 60 Telkom-Internet, ZA
24863 1629 393 21 LINKdotNET-AS, EG
24835 1548 499 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 852 68 11 ORANGE-COTE-IVOIRE, CI
36935 687 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 524 50 33 WANANCHI-, KE
37342 465 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 3452 579 Uninet S.A. de C.V., MX
9808 8736 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6839 1733 150 UNI2-AS, ES
16509 6056 10131 2601 AMAZON-02, US
7545 5837 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4573 303 813 CABLEONE, US
22773 4015 3012 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3884 3360 191 AKAMAI-ASN1, NL
16625 3683 1900 2573 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 8736 8688 CHINAMOBILE-CN China Mobile Communications Grou
12479 6839 6689 UNI2-AS, ES
7545 5837 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4573 3760 CABLEONE, US
20940 3884 3693 AKAMAI-ASN1, NL
22773 4015 3641 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3588 VIETEL-AS-AP Viettel Group, VN
8551 3567 3528 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6056 3455 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 3356 LEVEL3, 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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 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 /11:100 /12:301
/13:592 /14:1209 /15:2074 /16:13558 /17:8318 /18:13903
/19:25015 /20:41745 /21:50646 /22:107373 /23:93622 /24:514563
/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 5785 6839 UNI2-AS, ES
8151 4404 10584 Uninet S.A. de C.V., MX
11492 3526 4573 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
8551 3032 3567 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3001 4015 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 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)
----------------------------------------------
1:1783 2:990 3:149 4:9 5:3703 6:102
7:5 8:1550 9:1 11:172 12:1702 13:409
14:2311 15:136 16:32 17:373 18:130 20:147
21:4 22:188 23:5373 24:2353 25:4 27:2570
29:19 31:2438 32:106 34:1 35:49 36:1724
37:3914 38:2436 39:712 40:148 41:4331 42:931
43:2084 44:294 45:15986 46:3852 47:302 49:1612
50:1900 51:106 52:1350 54:290 55:733 56:4
57:58 58:1610 59:1048 60:943 61:2234 62:2437
63:1942 64:5397 65:2333 66:4936 67:2916 68:1185
69:4143 70:1337 71:677 72:3060 74:2618 75:1505
76:712 77:2143 78:1791 79:2783 80:1911 81:1521
82:1425 83:1195 84:1308 85:2829 86:696 87:1889
88:1005 89:3128 90:491 91:7537 92:1890 93:2578
94:3262 95:3605 96:1296 97:344 98:988 99:878
100:75 101:1032 102:2065 103:27773 104:4091 105:2048
106:845 107:2413 108:748 109:4045 110:2030 111:3119
112:1940 113:1387 114:1514 115:1919 116:1833 117:2501
118:2220 119:1821 120:1588 121:969 122:2496 123:2095
124:1553 125:2002 128:1371 129:1206 130:902 131:2077
132:783 133:365 134:1924 135:284 136:840 137:859
138:2461 139:1220 140:862 141:1324 142:1235 143:1415
144:1230 145:334 146:1751 147:1450 148:2206 149:1661
150:851 151:1081 152:1773 153:445 154:3688 155:1365
156:1850 157:1207 158:996 159:2001 160:2381 161:1279
162:3416 163:1193 164:1663 165:1555 166:610 167:1673
168:3678 169:709 170:4334 171:821 172:2919 173:3041
174:1003 175:1123 176:3448 177:4550 178:2974 179:2029
180:2282 181:2719 182:3164 183:1871 184:2413 185:19212
186:4278 187:3513 188:3784 189:3148 190:8815 191:1319
192:10995 193:8484 194:6954 195:4994 196:3040 197:2716
198:5980 199:5958 200:7456 201:5695 202:10166 203:10018
204:4502 205:3390 206:3822 207:3341 208:4001 209:4606
210:3990 211:2343 212:3906 213:3376 214:1150 215:64
216:6383 217:2709 218:1193 219:449 220:1959 221:980
222:672 223:2113
End of report
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