[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 28 18:41:08 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Thu 28 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: 946010
Prefixes after maximum aggregation (per Origin AS): 352952
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452502
Number of IPv4 prefixes with a valid ROA: 433723
Number of IPv4 prefixes with an invalid ROA: 1617
Number of IPv4 prefixes with no ROA: 510670
Total ASes present in the Internet Routing Table: 74854
Prefixes per ASN: 12.64
Origin-only ASes present in the Internet Routing Table: 64541
Origin ASes announcing only one prefix: 25964
Transit ASes present in the Internet Routing Table: 10313
Transit-only ASes present in the Internet Routing Table: 456
Paths with bogon ASNs present in the IPv4 Routing Table: 104
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1026
Number of instances of unregistered ASNs: 1028
Number of 32-bit ASNs allocated by the RIRs: 42705
Number of 32-bit ASNs visible in the Routing Table: 35168
Prefixes from 32-bit ASNs in the Routing Table: 180628
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: 537
Number of addresses announced to Internet: 3054327808
Equivalent to 182 /8s, 13 /16s and 88 /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: 318872
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243958
Total APNIC prefixes after maximum aggregation: 70188
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 237504
Unique aggregates announced from the APNIC address blocks: 98611
APNIC Region origin ASes present in the Internet Routing Table: 13623
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 4062
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: 8988
Number of APNIC addresses announced to Internet: 772402176
Equivalent to 46 /8s, 9 /16s and 236 /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: 277026
Total ARIN prefixes after maximum aggregation: 123785
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 280664
Unique aggregates announced from the ARIN address blocks: 131784
ARIN Region origin ASes present in the Internet Routing Table: 19091
ARIN Prefixes per ASN: 14.70
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1877
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: 4826
Number of ARIN addresses announced to Internet: 1278817280
Equivalent to 76 /8s, 57 /16s and 52 /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: 264922
Total RIPE prefixes after maximum aggregation: 123767
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 260149
Unique aggregates announced from the RIPE address blocks: 159933
RIPE Region origin ASes present in the Internet Routing Table: 28445
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12029
RIPE Region transit ASes present in the Internet Routing Table: 3824
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11368
Number of RIPE addresses announced to Internet: 716500224
Equivalent to 42 /8s, 180 /16s and 237 /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: 126712
Total LACNIC prefixes after maximum aggregation: 28517
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 125517
Unique aggregates announced from the LACNIC address blocks: 49316
LACNIC Region origin ASes present in the Internet Routing Table: 11041
LACNIC Prefixes per ASN: 11.37
LACNIC Region origin ASes announcing only one prefix: 2327
LACNIC Region transit ASes present in the Internet Routing Table: 2316
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: 8850
Number of LACNIC addresses announced to Internet: 178543872
Equivalent to 10 /8s, 164 /16s and 93 /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: 32366
Total AfriNIC prefixes after maximum aggregation: 5978
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 41639
Unique aggregates announced from the AfriNIC address blocks: 12411
AfriNIC Region origin ASes present in the Internet Routing Table: 1795
AfriNIC Prefixes per ASN: 23.20
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1136
Number of AfriNIC addresses announced to Internet: 107635968
Equivalent to 6 /8s, 106 /16s and 101 /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 9484 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5734 801 692 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4240 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3743 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3564 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3332 1840 96 VNPT-AS-VN VNPT Corp, VN
9498 3173 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2517 848 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2287 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 9067 10989 3236 AMAZON-02, US
11492 4535 301 668 CABLEONE, US
7155 4177 288 99 VIASAT-SP-BACKBONE, US
174 3902 6658 625 COGENT-174, US
6327 3546 1319 66 SHAW, CA
22773 3532 3055 303 ASN-CXA-ALL-CCI-22773-RDC, US
749 3150 54959 2402 DNIC-AS-00749, US
367 3011 3838 1423 DNIC-ASBLK-00306-00371, US
16625 2956 1393 2267 AKAMAI-AS, US
396982 2698 3597 395 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 7388 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4029 3398 151 AKAMAI-ASN1, NL
8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2906 2298 917 ROSTELECOM-AS, RU
9009 2904 265 1486 M247, RO
34984 2336 363 594 TELLCOM-AS, TR
58224 1723 923 527 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1488 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 11807 3382 601 UNINET, MX
10620 3543 506 852 Telmex Colombia S.A., CO
13999 2402 330 619 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1104 179 428 Techtel LMDS Comunicaciones Interactiva
28202 1089 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 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 938 521 44 Vodafone-, EG
37457 814 319 45 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 534 54 46 WANANCHI-, KE
36914 523 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 11807 3382 601 UNINET, MX
9808 9484 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9067 10989 3236 AMAZON-02, US
12479 7388 1713 145 UNI2-AS, ES
7545 5734 801 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4535 301 668 CABLEONE, US
18403 4240 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 99 VIASAT-SP-BACKBONE, US
20940 4029 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 9484 9443 CHINAMOBILE-CN China Mobile Communications Grou
12479 7388 7243 UNI2-AS, ES
16509 9067 5831 AMAZON-02, US
7545 5734 5042 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4240 4215 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4078 VIASAT-SP-BACKBONE, US
20940 4029 3878 AKAMAI-ASN1, NL
11492 4535 3867 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 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 /9:14 /10:38 /11:101 /12:297
/13:576 /14:1206 /15:2125 /16:13569 /17:8355 /18:14038
/19:25189 /20:44159 /21:52251 /22:111466 /23:102696 /24:569914
/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 6475 7388 UNI2-AS, ES
8151 5827 11807 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3447 4535 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3123 4177 VIASAT-SP-BACKBONE, US
8551 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2581 3532 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2107 3543 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)
----------------------------------------------
1:2203 2:1409 3:265 4:5 5:4526 6:137
7:6 8:1526 9:1 11:172 12:1514 13:364
14:2322 15:303 16:200 17:368 18:650 20:294
21:4 22:188 23:6412 24:2911 25:2 27:2654
29:19 31:2564 32:82 34:25 35:116 36:1996
37:4534 38:6441 39:866 40:145 41:4509 42:2059
43:2318 44:324 45:17329 46:4337 47:370 49:1824
50:1907 51:590 52:1595 54:392 55:965 56:5
57:131 58:1866 59:1119 60:1006 61:2601 62:2778
63:1925 64:5822 65:2396 66:5064 67:3070 68:1348
69:4172 70:1358 71:677 72:3018 74:2643 75:1594
76:621 77:2423 78:1840 79:2990 80:2129 81:1859
82:1516 83:1317 84:1562 85:3112 86:769 87:2099
88:1251 89:3935 90:623 91:7929 92:2065 93:2624
94:3564 95:4042 96:1294 97:315 98:1100 99:731
100:90 101:1287 102:3204 103:32249 104:4744 105:729
106:905 107:2692 108:1144 109:4280 110:2135 111:3147
112:2067 113:1760 114:1696 115:2067 116:1905 117:2527
118:2698 119:1971 120:1777 121:1137 122:2629 123:2191
124:1566 125:2518 128:1467 129:992 130:1075 131:2079
132:877 133:408 134:1784 135:348 136:976 137:988
138:2812 139:1580 140:1294 141:1333 142:1518 143:1589
144:1009 145:352 146:1966 147:1610 148:2486 149:2338
150:892 151:1234 152:1993 153:590 154:5336 155:1390
156:1992 157:1344 158:1058 159:2239 160:2694 161:1601
162:3552 163:1626 164:1742 165:1900 166:1057 167:1751
168:3938 169:899 170:4877 171:925 172:3769 173:2976
174:988 175:1201 176:3836 177:5314 178:3555 179:2432
180:2457 181:3551 182:3318 183:1970 184:2273 185:20791
186:5011 187:4557 188:4285 189:4141 190:9343 191:1827
192:10981 193:8999 194:7378 195:5295 196:3288 197:2807
198:5998 199:6150 200:8109 201:6148 202:10424 203:10162
204:4581 205:3701 206:4408 207:3484 208:4177 209:4920
210:4306 211:2460 212:4310 213:3433 214:1113 215:70
216:6790 217:2873 218:1284 219:411 220:1793 221:984
222:662 223:2148
End of report
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