[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 31 22:41:55 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 31 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: 987303
Prefixes after maximum aggregation (per Origin AS): 363381
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456596
Total ASes present in the Internet Routing Table: 75417
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64653
Origin ASes announcing only one prefix: 26014
Transit ASes present in the Internet Routing Table: 10764
Transit-only ASes present in the Internet Routing Table: 502
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 66
Max AS path prepend of ASN (272886) 61
Prefixes from unregistered ASNs in the Routing Table: 1234
Number of instances of unregistered ASNs: 1237
Number of 32-bit ASNs allocated by the RIRs: 43286
Number of 32-bit ASNs visible in the Routing Table: 35711
Prefixes from 32-bit ASNs in the Routing Table: 187442
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 572
Number of addresses announced to Internet: 3046513949
Equivalent to 181 /8s, 150 /16s and 29 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 339493
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257881
Total APNIC prefixes after maximum aggregation: 73243
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250671
Unique aggregates announced from the APNIC address blocks: 99727
APNIC Region origin ASes present in the Internet Routing Table: 13920
APNIC Prefixes per ASN: 18.01
APNIC Region origin ASes announcing only one prefix: 4124
APNIC Region transit ASes present in the Internet Routing Table: 1886
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9252
Number of APNIC addresses announced to Internet: 771511456
Equivalent to 45 /8s, 252 /16s and 84 /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: 282709
Total ARIN prefixes after maximum aggregation: 126279
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287179
Unique aggregates announced from the ARIN address blocks: 133099
ARIN Region origin ASes present in the Internet Routing Table: 19114
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4842
Number of ARIN addresses announced to Internet: 1274222656
Equivalent to 75 /8s, 243 /16s and 24 /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: 282110
Total RIPE prefixes after maximum aggregation: 128117
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275785
Unique aggregates announced from the RIPE address blocks: 161110
RIPE Region origin ASes present in the Internet Routing Table: 28579
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3979
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11536
Number of RIPE addresses announced to Internet: 714738909
Equivalent to 42 /8s, 154 /16s and 12 /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: 129467
Total LACNIC prefixes after maximum aggregation: 28873
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128460
Unique aggregates announced from the LACNIC address blocks: 49430
LACNIC Region origin ASes present in the Internet Routing Table: 11066
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2264
LACNIC Region transit ASes present in the Internet Routing Table: 2413
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8916
Number of LACNIC addresses announced to Internet: 178478688
Equivalent to 10 /8s, 163 /16s and 94 /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: 33902
Total AfriNIC prefixes after maximum aggregation: 6085
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44635
Unique aggregates announced from the AfriNIC address blocks: 12753
AfriNIC Region origin ASes present in the Internet Routing Table: 1823
AfriNIC Prefixes per ASN: 24.48
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1165
Number of AfriNIC addresses announced to Internet: 107252992
Equivalent to 6 /8s, 100 /16s and 141 /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 9808 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4545 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3843 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3598 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3416 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3357 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2662 857 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2540 11258 583 KIXS-AS-KR Korea Telecom, KR
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 9474 11202 3351 AMAZON-02, US
11492 4562 303 686 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 3950 6658 651 COGENT-174, US
22773 3633 3079 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3235 1435 2350 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2975 3842 1419 DNIC-ASBLK-00306-00371, US
396982 2741 3639 386 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 8895 1208 2595 TTNET, TR
12479 7583 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4077 3398 168 AKAMAI-ASN1, NL
9009 3499 301 1636 M247, RO
8551 3328 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3058 2301 919 ROSTELECOM-AS, RU
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2394 1852 14 TE-AS TE-AS, EG
34984 2368 362 587 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 12193 3385 598 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2494 339 636 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1107 178 422 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1625 316 43 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1071 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 535 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 12193 3385 598 UNINET, MX
9808 9808 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9474 11202 3351 AMAZON-02, US
47331 8895 1208 2595 TTNET, TR
12479 7583 1714 146 UNI2-AS, ES
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4562 303 686 CABLEONE, US
18403 4545 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 9808 9753 CHINAMOBILE-CN China Mobile Communications Grou
12479 7583 7437 UNI2-AS, ES
47331 8895 6300 TTNET, TR
16509 9474 6123 AMAZON-02, US
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4919 ERX-CERNET-BKB China Education and Research Net
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4545 4520 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4077 3909 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 198471 LINKEM-AS, IT
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 46887 LIGHTOWER, 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
100.65.11.0/24 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
100.66.10.0/24 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 /10:37 /11:99 /12:300
/13:582 /14:1209 /15:2135 /16:13584 /17:8505 /18:14207
/19:25669 /20:45534 /21:54347 /22:114418 /23:107413 /24:594331
/25:1112 /26:1078 /27:1503 /28:164 /29:241 /30:80
/31:82 /32:642
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8000 8895 TTNET, TR
12479 6671 7583 UNI2-AS, ES
8151 6186 12193 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2805 3328 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2673 3633 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2129 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)
----------------------------------------------
1:2315 2:1576 3:284 4:8 5:4609 6:163
7:6 8:1614 9:1 11:172 12:1493 13:375
14:2392 15:309 16:206 17:368 18:713 20:362
21:4 22:188 23:6627 24:3011 25:2 27:2615
29:19 31:2714 32:74 34:37 35:122 36:2149
37:4647 38:6967 39:891 40:147 41:4688 42:2207
43:2379 44:331 45:17568 46:4538 47:291 49:1912
50:1907 51:578 52:1626 54:368 55:888 56:5
57:138 58:2003 59:1191 60:1013 61:2755 62:2887
63:1943 64:5716 65:2386 66:5174 67:3113 68:1363
69:4106 70:1392 71:619 72:3009 74:2669 75:1597
76:630 77:2472 78:4131 79:3033 80:2175 81:2120
82:1598 83:1400 84:1646 85:3916 86:893 87:2250
88:2981 89:4124 90:660 91:8061 92:2262 93:2667
94:3809 95:5250 96:1333 97:317 98:1040 99:746
100:122 101:1170 102:3482 103:32919 104:4813 105:2029
106:981 107:2784 108:1157 109:4240 110:2172 111:3192
112:2112 113:1737 114:1755 115:2106 116:1996 117:2642
118:2797 119:2015 120:1813 121:1334 122:2783 123:2251
124:1656 125:2820 128:1590 129:1005 130:1115 131:2071
132:985 133:411 134:1712 135:346 136:922 137:1051
138:2902 139:1576 140:1349 141:1351 142:1584 143:1609
144:1006 145:340 146:2049 147:1657 148:2526 149:2470
150:1033 151:1331 152:1979 153:599 154:5812 155:1384
156:2156 157:1404 158:1091 159:2220 160:2707 161:1642
162:3636 163:1692 164:1698 165:2163 166:1084 167:1762
168:4027 169:821 170:4959 171:1000 172:3792 173:3056
174:901 175:1257 176:3764 177:5590 178:3687 179:2542
180:2453 181:3741 182:3423 183:2049 184:2287 185:20848
186:5156 187:4745 188:4294 189:4310 190:9638 191:1955
192:11069 193:9037 194:7583 195:5492 196:3614 197:2900
198:6071 199:6884 200:8501 201:6375 202:10963 203:10523
204:4658 205:3706 206:4517 207:3562 208:4153 209:5006
210:4743 211:2601 212:4327 213:3536 214:1113 215:50
216:6916 217:3034 218:1359 219:613 220:2058 221:1025
222:871 223:2224
End of report
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