[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 7 22:41:47 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 07 Dec, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 985171
Prefixes after maximum aggregation (per Origin AS): 362623
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455979
Total ASes present in the Internet Routing Table: 75312
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64585
Origin ASes announcing only one prefix: 25983
Transit ASes present in the Internet Routing Table: 10727
Transit-only ASes present in the Internet Routing Table: 476
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1257
Number of instances of unregistered ASNs: 1259
Number of 32-bit ASNs allocated by the RIRs: 43185
Number of 32-bit ASNs visible in the Routing Table: 35566
Prefixes from 32-bit ASNs in the Routing Table: 186195
Number of bogon 32-bit ASNs visible in the Routing Table: 177
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 599
Number of addresses announced to Internet: 3050439966
Equivalent to 181 /8s, 210 /16s and 5 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 338784
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257076
Total APNIC prefixes after maximum aggregation: 72696
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 250115
Unique aggregates announced from the APNIC address blocks: 99567
APNIC Region origin ASes present in the Internet Routing Table: 13866
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4123
APNIC Region transit ASes present in the Internet Routing Table: 1875
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9181
Number of APNIC addresses announced to Internet: 771933344
Equivalent to 46 /8s, 2 /16s and 196 /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: 282123
Total ARIN prefixes after maximum aggregation: 126197
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286303
Unique aggregates announced from the ARIN address blocks: 132850
ARIN Region origin ASes present in the Internet Routing Table: 19112
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1949
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1276803904
Equivalent to 76 /8s, 26 /16s and 123 /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: 281244
Total RIPE prefixes after maximum aggregation: 128042
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274935
Unique aggregates announced from the RIPE address blocks: 160852
RIPE Region origin ASes present in the Internet Routing Table: 28576
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12081
RIPE Region transit ASes present in the Internet Routing Table: 3980
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11505
Number of RIPE addresses announced to Internet: 715037406
Equivalent to 42 /8s, 158 /16s and 154 /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: 129444
Total LACNIC prefixes after maximum aggregation: 28831
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128525
Unique aggregates announced from the LACNIC address blocks: 49420
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2257
LACNIC Region transit ASes present in the Internet Routing Table: 2390
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8902
Number of LACNIC addresses announced to Internet: 178454112
Equivalent to 10 /8s, 162 /16s and 254 /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: 34027
Total AfriNIC prefixes after maximum aggregation: 6100
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44693
Unique aggregates announced from the AfriNIC address blocks: 12793
AfriNIC Region origin ASes present in the Internet Routing Table: 1809
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1149
Number of AfriNIC addresses announced to Internet: 107827456
Equivalent to 6 /8s, 109 /16s and 81 /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 9769 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4424 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3833 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3386 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3353 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2684 11259 590 KIXS-AS-KR Korea Telecom, KR
24560 2640 854 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9418 11181 3353 AMAZON-02, US
11492 4561 303 681 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
174 4063 6669 670 COGENT-174, US
22773 3633 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3560 1320 68 SHAW, CA
16625 3205 1426 2343 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2991 3841 1419 DNIC-ASBLK-00306-00371, US
396982 2725 3631 375 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8780 1193 2780 TTNET, TR
12479 7574 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4074 3398 169 AKAMAI-ASN1, NL
9009 3499 300 1635 M247, RO
12389 2981 2300 912 ROSTELECOM-AS, RU
8551 2934 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2480 1852 14 TE-AS TE-AS, EG
34984 2368 363 581 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12216 3379 608 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2476 338 639 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad
28573 1346 2321 235 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1098 175 433 Techtel LMDS Comunicaciones Interactiva
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1080 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1622 316 43 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12216 3379 608 UNINET, MX
9808 9769 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9418 11181 3353 AMAZON-02, US
47331 8780 1193 2780 TTNET, TR
12479 7574 1714 146 UNI2-AS, ES
7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4561 303 681 CABLEONE, US
18403 4424 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9769 9725 CHINAMOBILE-CN China Mobile Communications Grou
12479 7574 7428 UNI2-AS, ES
16509 9418 6065 AMAZON-02, US
47331 8780 6000 TTNET, TR
7545 5678 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4945 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4424 4399 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4086 VIASAT-SP-BACKBONE, US
20940 4074 3905 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:38 /11:99 /12:300
/13:584 /14:1209 /15:2140 /16:13611 /17:8550 /18:14255
/19:25678 /20:45567 /21:54294 /22:114460 /23:107231 /24:592207
/25:1124 /26:1084 /27:1498 /28:162 /29:241 /30:81
/31:82 /32:645
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7893 8780 TTNET, TR
12479 6663 7574 UNI2-AS, ES
8151 6206 12216 UNINET, MX
11492 3475 4561 CABLEONE, US
6327 3367 3560 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2675 3633 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2411 2934 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1600 3:279 4:8 5:4610 6:160
7:6 8:1616 9:1 11:172 12:1491 13:372
14:2385 15:304 16:206 17:369 18:707 20:346
21:4 22:188 23:6583 24:3007 25:2 27:2657
29:19 31:2698 32:74 34:34 35:121 36:2069
37:4627 38:6826 39:888 40:150 41:4689 42:2142
43:2396 44:334 45:17562 46:4572 47:305 49:1905
50:1908 51:577 52:1628 54:392 55:802 56:5
57:136 58:1997 59:1194 60:1008 61:2747 62:2860
63:1940 64:5686 65:2391 66:5185 67:3129 68:1382
69:4129 70:1396 71:617 72:3023 74:2675 75:1609
76:630 77:2471 78:4089 79:3025 80:2184 81:2105
82:1592 83:1399 84:1640 85:3843 86:885 87:2256
88:2973 89:4124 90:645 91:8046 92:2260 93:2677
94:3792 95:5246 96:1334 97:317 98:1040 99:737
100:123 101:1428 102:3451 103:32885 104:4827 105:2019
106:990 107:2778 108:1148 109:3847 110:2170 111:3186
112:2111 113:1722 114:1755 115:2101 116:2002 117:2566
118:2773 119:2017 120:1813 121:1316 122:2774 123:2245
124:1659 125:2793 128:1604 129:1004 130:1107 131:2090
132:990 133:410 134:1729 135:337 136:923 137:1001
138:2898 139:1582 140:1347 141:1360 142:1583 143:1610
144:1012 145:344 146:2024 147:1658 148:2512 149:2428
150:1028 151:1308 152:1974 153:597 154:5642 155:1391
156:2183 157:1401 158:1097 159:2215 160:2688 161:1645
162:3605 163:1657 164:1706 165:1918 166:1112 167:1779
168:4033 169:819 170:4969 171:995 172:3781 173:3042
174:909 175:1259 176:3758 177:5565 178:3668 179:2499
180:2413 181:3724 182:3415 183:2048 184:2283 185:20824
186:5106 187:4711 188:4278 189:4327 190:9642 191:1960
192:11060 193:9030 194:7536 195:5483 196:3654 197:2914
198:6083 199:6683 200:8476 201:6442 202:10966 203:10506
204:4654 205:3703 206:4520 207:3558 208:4155 209:4988
210:4654 211:2573 212:4346 213:3511 214:1117 215:63
216:6894 217:3007 218:1348 219:611 220:2031 221:1018
222:881 223:2230
End of report
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