[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 15 18:41:03 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Fri 15 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: 944430
Prefixes after maximum aggregation (per Origin AS): 352402
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452781
Number of IPv4 prefixes with a valid ROA: 431614
Number of IPv4 prefixes with an invalid ROA: 1520
Number of IPv4 prefixes with no ROA: 511296
Total ASes present in the Internet Routing Table: 74770
Prefixes per ASN: 12.63
Origin-only ASes present in the Internet Routing Table: 64471
Origin ASes announcing only one prefix: 25903
Transit ASes present in the Internet Routing Table: 10299
Transit-only ASes present in the Internet Routing Table: 452
Paths with bogon ASNs present in the IPv4 Routing Table: 102
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1084
Number of instances of unregistered ASNs: 1086
Number of 32-bit ASNs allocated by the RIRs: 42619
Number of 32-bit ASNs visible in the Routing Table: 35063
Prefixes from 32-bit ASNs in the Routing Table: 180169
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 599
Number of addresses announced to Internet: 3054738176
Equivalent to 182 /8s, 19 /16s and 155 /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: 318501
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243576
Total APNIC prefixes after maximum aggregation: 70074
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 237196
Unique aggregates announced from the APNIC address blocks: 98503
APNIC Region origin ASes present in the Internet Routing Table: 13585
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4035
APNIC Region transit ASes present in the Internet Routing Table: 1800
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8946
Number of APNIC addresses announced to Internet: 772252928
Equivalent to 46 /8s, 7 /16s and 165 /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: 276630
Total ARIN prefixes after maximum aggregation: 123723
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 279749
Unique aggregates announced from the ARIN address blocks: 131649
ARIN Region origin ASes present in the Internet Routing Table: 19089
ARIN Prefixes per ASN: 14.65
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1875
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: 4821
Number of ARIN addresses announced to Internet: 1278924288
Equivalent to 76 /8s, 58 /16s and 214 /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: 264404
Total RIPE prefixes after maximum aggregation: 123403
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 260054
Unique aggregates announced from the RIPE address blocks: 160248
RIPE Region origin ASes present in the Internet Routing Table: 28419
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12021
RIPE Region transit ASes present in the Internet Routing Table: 3806
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: 11333
Number of RIPE addresses announced to Internet: 717062144
Equivalent to 42 /8s, 189 /16s and 128 /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: 126336
Total LACNIC prefixes after maximum aggregation: 28511
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 125190
Unique aggregates announced from the LACNIC address blocks: 49209
LACNIC Region origin ASes present in the Internet Routing Table: 11024
LACNIC Prefixes per ASN: 11.36
LACNIC Region origin ASes announcing only one prefix: 2317
LACNIC Region transit ASes present in the Internet Routing Table: 2318
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8834
Number of LACNIC addresses announced to Internet: 178295552
Equivalent to 10 /8s, 160 /16s and 147 /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: 32400
Total AfriNIC prefixes after maximum aggregation: 5957
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 41642
Unique aggregates announced from the AfriNIC address blocks: 12672
AfriNIC Region origin ASes present in the Internet Routing Table: 1789
AfriNIC Prefixes per ASN: 23.28
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 338
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1129
Number of AfriNIC addresses announced to Internet: 107746304
Equivalent to 6 /8s, 108 /16s and 20 /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 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3731 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3537 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3406 1824 97 VNPT-AS-VN VNPT Corp, VN
9498 3153 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2514 849 387 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2152 442 199 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 9070 10994 3233 AMAZON-02, US
11492 4527 300 671 CABLEONE, US
7155 4178 288 100 VIASAT-SP-BACKBONE, US
174 3839 6655 608 COGENT-174, US
22773 3548 3056 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3540 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
367 2967 3830 1401 DNIC-ASBLK-00306-00371, US
16625 2966 1415 2255 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 7384 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4045 3398 151 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2907 2298 916 ROSTELECOM-AS, RU
9009 2734 255 1397 M247, RO
34984 2328 362 597 TELLCOM-AS, TR
58224 1732 922 532 TCI, IR
13188 1607 100 26 TRIOLAN, UA
61317 1493 100 1162 ASDETUK www.heficed.com, US
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 11767 3368 602 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2394 333 623 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1295 764 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1122 181 424 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 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 1605 393 19 LINKdotNET-AS, EG
24835 1533 549 28 RAYA-AS, EG
36992 1358 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 920 520 35 Vodafone-, EG
37457 812 319 45 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 535 54 46 WANANCHI-, KE
36914 529 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 11767 3368 602 UNINET, MX
9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9070 10994 3233 AMAZON-02, US
12479 7384 1713 145 UNI2-AS, ES
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4527 300 671 CABLEONE, US
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4178 288 100 VIASAT-SP-BACKBONE, US
20940 4045 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 7384 7239 UNI2-AS, ES
16509 9070 5837 AMAZON-02, US
7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4282 4257 FPT-AS-AP FPT Telecom Company, VN
7155 4178 4078 VIASAT-SP-BACKBONE, US
20940 4045 3894 AKAMAI-ASN1, NL
11492 4527 3856 CABLEONE, US
7552 3731 3711 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 /15:2128 /16:13594 /17:8332 /18:14044
/19:25216 /20:44202 /21:52208 /22:111358 /23:102747 /24:568353
/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 6470 7384 UNI2-AS, ES
8151 5805 11767 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3439 4527 CABLEONE, US
6327 3350 3540 SHAW, CA
7155 3124 4178 VIASAT-SP-BACKBONE, US
8551 2922 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2595 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 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)
----------------------------------------------
1:2204 2:1426 3:263 4:5 5:4607 6:135
7:6 8:1530 9:1 11:172 12:1516 13:365
14:2316 15:302 16:196 17:369 18:644 20:293
21:4 22:188 23:6358 24:2901 25:2 27:2644
29:19 31:2557 32:83 34:26 35:116 36:1981
37:4547 38:6309 39:872 40:146 41:4523 42:2082
43:2308 44:322 45:17239 46:4335 47:374 49:1829
50:1908 51:597 52:1596 54:393 55:954 56:5
57:131 58:1873 59:1119 60:1003 61:2596 62:2782
63:1924 64:5798 65:2377 66:5030 67:3065 68:1352
69:4181 70:1358 71:670 72:3030 74:2629 75:1594
76:619 77:2418 78:1845 79:2989 80:2133 81:1867
82:1476 83:1307 84:1544 85:3092 86:766 87:2093
88:1223 89:3909 90:623 91:7943 92:2064 93:2632
94:3568 95:4031 96:1292 97:316 98:1100 99:736
100:90 101:1317 102:3228 103:32120 104:4623 105:715
106:891 107:2682 108:1133 109:4256 110:2124 111:3144
112:2071 113:1765 114:1676 115:2066 116:1910 117:2519
118:2694 119:1984 120:1777 121:1135 122:2617 123:2169
124:1574 125:2512 128:1480 129:996 130:1074 131:2048
132:868 133:408 134:1796 135:348 136:913 137:981
138:2806 139:1564 140:1189 141:1317 142:1518 143:1549
144:1003 145:350 146:1962 147:1597 148:2472 149:2323
150:889 151:1232 152:1992 153:593 154:5403 155:1397
156:1959 157:1333 158:1062 159:2248 160:2662 161:1588
162:3545 163:1616 164:1741 165:1894 166:1068 167:1742
168:3907 169:914 170:4879 171:914 172:3717 173:2976
174:985 175:1202 176:3824 177:5300 178:3526 179:2423
180:2477 181:3562 182:3326 183:1976 184:2284 185:20771
186:4944 187:4550 188:4274 189:4133 190:9281 191:1837
192:10968 193:8998 194:7377 195:5296 196:3286 197:2811
198:5978 199:6131 200:8077 201:6073 202:10411 203:10140
204:4579 205:3688 206:4398 207:3485 208:4174 209:4948
210:4294 211:2452 212:4294 213:3447 214:1090 215:58
216:6770 217:2880 218:1283 219:410 220:1795 221:984
222:665 223:2147
End of report
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