[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 21 18:41:00 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Thu 21 Sep, 2023
IPv4 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: 945466
Prefixes after maximum aggregation (per Origin AS): 352755
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452665
Number of IPv4 prefixes with a valid ROA: 432565
Number of IPv4 prefixes with an invalid ROA: 1553
Number of IPv4 prefixes with no ROA: 511348
Total ASes present in the Internet Routing Table: 74827
Prefixes per ASN: 12.64
Origin-only ASes present in the Internet Routing Table: 64509
Origin ASes announcing only one prefix: 25921
Transit ASes present in the Internet Routing Table: 10318
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 106
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 59
Max AS path prepend of ASN ( 37037) 51
Prefixes from unregistered ASNs in the Routing Table: 1041
Number of instances of unregistered ASNs: 1043
Number of 32-bit ASNs allocated by the RIRs: 42652
Number of 32-bit ASNs visible in the Routing Table: 35115
Prefixes from 32-bit ASNs in the Routing Table: 180514
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 555
Number of addresses announced to Internet: 3054205952
Equivalent to 182 /8s, 11 /16s and 124 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 318777
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243725
Total APNIC prefixes after maximum aggregation: 70190
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 237327
Unique aggregates announced from the APNIC address blocks: 98659
APNIC Region origin ASes present in the Internet Routing Table: 13601
APNIC Prefixes per ASN: 17.45
APNIC Region origin ASes announcing only one prefix: 4033
APNIC Region transit ASes present in the Internet Routing Table: 1811
Average APNIC Region AS path length visible: 7.9
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8966
Number of APNIC addresses announced to Internet: 772282368
Equivalent to 46 /8s, 8 /16s and 24 /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, 131072-153913
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: 276999
Total ARIN prefixes after maximum aggregation: 123713
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 280380
Unique aggregates announced from the ARIN address blocks: 131690
ARIN Region origin ASes present in the Internet Routing Table: 19090
ARIN Prefixes per ASN: 14.69
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1879
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4823
Number of ARIN addresses announced to Internet: 1278622720
Equivalent to 76 /8s, 54 /16s and 60 /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: 264728
Total RIPE prefixes after maximum aggregation: 123621
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 260112
Unique aggregates announced from the RIPE address blocks: 159948
RIPE Region origin ASes present in the Internet Routing Table: 28440
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3812
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11350
Number of RIPE addresses announced to Internet: 716862464
Equivalent to 42 /8s, 186 /16s and 116 /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
196608-216475
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: 126700
Total LACNIC prefixes after maximum aggregation: 28516
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 125542
Unique aggregates announced from the LACNIC address blocks: 49233
LACNIC Region origin ASes present in the Internet Routing Table: 11032
LACNIC Prefixes per ASN: 11.38
LACNIC Region origin ASes announcing only one prefix: 2317
LACNIC Region transit ASes present in the Internet Routing Table: 2314
Average LACNIC Region AS path length visible: 8.5
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8844
Number of LACNIC addresses announced to Internet: 178262784
Equivalent to 10 /8s, 160 /16s and 19 /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: 32273
Total AfriNIC prefixes after maximum aggregation: 5985
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 41550
Unique aggregates announced from the AfriNIC address blocks: 12673
AfriNIC Region origin ASes present in the Internet Routing Table: 1793
AfriNIC Prefixes per ASN: 23.17
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 54
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet: 107735296
Equivalent to 6 /8s, 107 /16s and 233 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5725 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3743 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3406 1824 97 VNPT-AS-VN VNPT Corp, VN
9498 3155 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2517 850 382 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2150 442 200 TATACOMM-AS TATA Communications formerl
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 9106 10999 3251 AMAZON-02, US
11492 4531 301 669 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3909 6655 609 COGENT-174, US
6327 3542 1319 66 SHAW, CA
22773 3542 3055 304 ASN-CXA-ALL-CCI-22773-RDC, US
749 3151 54959 2403 DNIC-AS-00749, US
367 3019 3844 1449 DNIC-ASBLK-00306-00371, US
16625 2952 1405 2256 AKAMAI-AS, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, 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 7392 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4025 3398 151 AKAMAI-ASN1, NL
8551 3457 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2908 2298 917 ROSTELECOM-AS, RU
9009 2738 255 1397 M247, RO
34984 2332 362 592 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1476 1852 16 TE-AS TE-AS, EG
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 11839 3368 600 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2402 334 623 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1326 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1296 764 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1293 344 507 Axtel, S.A.B. de C.V., MX
11664 1117 181 427 Techtel LMDS Comunicaciones Interactiva
6147 1113 369 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
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
24863 1607 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 937 521 44 Vodafone-, EG
37457 812 319 45 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 535 54 46 WANANCHI-, KE
36914 519 82 3 KENET-AS, KE
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 11839 3368 600 UNINET, MX
9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9106 10999 3251 AMAZON-02, US
12479 7392 1713 145 UNI2-AS, ES
7545 5725 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4531 301 669 CABLEONE, US
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4180 289 101 VIASAT-SP-BACKBONE, US
20940 4025 3398 151 AKAMAI-ASN1, NL
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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou
12479 7392 7247 UNI2-AS, ES
16509 9106 5855 AMAZON-02, US
7545 5725 5035 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4282 4257 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4025 3874 AKAMAI-ASN1, NL
11492 4531 3862 CABLEONE, US
7552 3743 3723 VIETEL-AS-AP Viettel Group, VN
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:38 /11:101 /12:297
/13:576 /14:1206 /15:2126 /16:13557 /17:8326 /18:14031
/19:25245 /20:44165 /21:52221 /22:111384 /23:102721 /24:569442
/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 6479 7392 UNI2-AS, ES
8151 5867 11839 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3443 4531 CABLEONE, US
6327 3352 3542 SHAW, CA
7155 3126 4180 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2591 3542 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2106 3542 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2193 2:1421 3:264 4:5 5:4585 6:135
7:6 8:1528 9:1 11:172 12:1513 13:373
14:2323 15:303 16:197 17:369 18:648 20:293
21:4 22:188 23:6404 24:2903 25:2 27:2653
29:19 31:2555 32:81 34:26 35:116 36:1995
37:4540 38:6407 39:872 40:146 41:4493 42:2074
43:2318 44:323 45:17301 46:4343 47:370 49:1827
50:1906 51:598 52:1597 54:394 55:964 56:5
57:131 58:1868 59:1119 60:1002 61:2600 62:2782
63:1924 64:5827 65:2372 66:5050 67:3069 68:1350
69:4177 70:1356 71:672 72:3013 74:2635 75:1594
76:619 77:2418 78:1839 79:2991 80:2131 81:1869
82:1494 83:1310 84:1550 85:3109 86:765 87:2103
88:1218 89:3913 90:622 91:7928 92:2068 93:2631
94:3563 95:4041 96:1294 97:314 98:1099 99:735
100:90 101:1316 102:3197 103:32174 104:4743 105:729
106:892 107:2686 108:1142 109:4260 110:2126 111:3144
112:2068 113:1758 114:1672 115:2068 116:1906 117:2520
118:2694 119:1965 120:1777 121:1138 122:2625 123:2170
124:1561 125:2505 128:1493 129:994 130:1074 131:2075
132:877 133:408 134:1786 135:349 136:978 137:983
138:2800 139:1568 140:1162 141:1325 142:1518 143:1593
144:1008 145:351 146:1962 147:1605 148:2484 149:2316
150:889 151:1232 152:1992 153:594 154:5383 155:1394
156:1963 157:1351 158:1088 159:2250 160:2686 161:1593
162:3547 163:1629 164:1742 165:1900 166:1063 167:1755
168:3926 169:901 170:4897 171:925 172:3751 173:2996
174:990 175:1205 176:3830 177:5330 178:3546 179:2420
180:2473 181:3554 182:3322 183:1980 184:2280 185:20806
186:5012 187:4568 188:4273 189:4151 190:9313 191:1836
192:11001 193:8999 194:7362 195:5297 196:3282 197:2763
198:5972 199:6144 200:8103 201:6136 202:10415 203:10152
204:4575 205:3701 206:4408 207:3488 208:4182 209:4960
210:4301 211:2453 212:4308 213:3439 214:1114 215:57
216:6780 217:2875 218:1285 219:411 220:1792 221:984
222:666 223:2148
End of report
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