[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 3 22:41:14 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 03 Jul, 2024
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: 1002224
Prefixes after maximum aggregation (per Origin AS): 368152
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465097
Total ASes present in the Internet Routing Table: 76094
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65113
Origin ASes announcing only one prefix: 26107
Transit ASes present in the Internet Routing Table: 10981
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 109
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1053
Number of instances of unregistered ASNs: 1059
Number of 32-bit ASNs allocated by the RIRs: 44941
Number of 32-bit ASNs visible in the Routing Table: 36759
Prefixes from 32-bit ASNs in the Routing Table: 198623
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 18
Prefixes being announced from unallocated address space: 593
Number of addresses announced to Internet: 3027081716
Equivalent to 180 /8s, 109 /16s and 153 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 341854
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259670
Total APNIC prefixes after maximum aggregation: 74852
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251509
Unique aggregates announced from the APNIC address blocks: 101303
APNIC Region origin ASes present in the Internet Routing Table: 14259
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4287
APNIC Region transit ASes present in the Internet Routing Table: 1916
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9655
Number of APNIC addresses announced to Internet: 761811104
Equivalent to 45 /8s, 104 /16s and 80 /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: 287934
Total ARIN prefixes after maximum aggregation: 127050
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292239
Unique aggregates announced from the ARIN address blocks: 134693
ARIN Region origin ASes present in the Internet Routing Table: 19178
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 2008
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4944
Number of ARIN addresses announced to Internet: 1266885954
Equivalent to 75 /8s, 131 /16s and 37 /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, 393216-402332
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: 282481
Total RIPE prefixes after maximum aggregation: 129946
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277192
Unique aggregates announced from the RIPE address blocks: 165314
RIPE Region origin ASes present in the Internet Routing Table: 28743
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12108
RIPE Region transit ASes present in the Internet Routing Table: 4004
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11926
Number of RIPE addresses announced to Internet: 713669874
Equivalent to 42 /8s, 137 /16s and 188 /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: 135679
Total LACNIC prefixes after maximum aggregation: 29306
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 133841
Unique aggregates announced from the LACNIC address blocks: 49746
LACNIC Region origin ASes present in the Internet Routing Table: 11127
LACNIC Prefixes per ASN: 12.03
LACNIC Region origin ASes announcing only one prefix: 2145
LACNIC Region transit ASes present in the Internet Routing Table: 2494
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 109
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9011
Number of LACNIC addresses announced to Internet: 176979744
Equivalent to 10 /8s, 140 /16s and 127 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35407
Total AfriNIC prefixes after maximum aggregation: 6315
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 46849
Unique aggregates announced from the AfriNIC address blocks: 13569
AfriNIC Region origin ASes present in the Internet Routing Table: 1859
AfriNIC Prefixes per ASN: 25.20
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet: 107427072
Equivalent to 6 /8s, 103 /16s and 53 /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 9853 8746 77 CHINAMOBILE-CN China Mobile Communicati
7545 5652 776 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4223 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3919 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3785 511 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3642 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3266 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2822 860 404 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2479 11523 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 10120 11534 3643 AMAZON-02, US
174 5541 8788 883 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 78 SHAW, CA
22773 3553 3055 234 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54899 2507 DNIC-AS-00749, US
16625 3197 1348 2229 AKAMAI-AS, US
7018 2903 23670 1826 ATT-INTERNET4, US
396982 2767 3611 414 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 9215 1237 2019 TTNET, TR
12479 7713 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3899 3396 148 AKAMAI-ASN1, NL
9009 3597 306 1818 M247, RO
12389 2945 2302 890 ROSTELECOM-AS, RU
34984 2388 364 571 TELLCOM-AS, TR
8452 1879 1852 14 TE-AS TE-AS, EG
8551 1765 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1705 123 1236 CDNEXT, GB
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 11877 3313 509 UNINET, MX
10620 3519 492 935 Telmex Colombia S.A., CO
13999 2555 358 679 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 776 187 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1119 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1093 369 22 Telefonica del Peru S.A.A., PE
26615 1081 2503 53 TIM SA, BR
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 1633 310 36 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1381 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1239 79 75 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
37054 533 115 8 Telecom-Malagasy, MG
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 11877 3313 509 UNINET, MX
16509 10120 11534 3643 AMAZON-02, US
9808 9853 8746 77 CHINAMOBILE-CN China Mobile Communicati
47331 9215 1237 2019 TTNET, TR
12479 7713 1708 145 UNI2-AS, ES
7545 5652 776 671 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5541 8788 883 COGENT-174, US
4538 4990 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4641 308 547 CABLEONE, US
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 9853 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7568 UNI2-AS, ES
47331 9215 7196 TTNET, TR
16509 10120 6477 AMAZON-02, US
7545 5652 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4916 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5541 4658 COGENT-174, US
18403 4223 4200 FPT-AS-AP FPT Telecom Company, VN
11492 4641 4094 CABLEONE, US
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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /11:93 /12:297
/13:580 /14:1198 /15:2124 /16:13366 /17:8386 /18:14196
/19:25277 /20:45335 /21:53931 /22:114471 /23:107286 /24:609252
/25:1082 /26:1085 /27:1614 /28:311 /29:525 /30:515
/31:351 /32:881
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8315 9215 TTNET, TR
12479 6798 7713 UNI2-AS, ES
8151 5947 11877 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3391 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2663 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2148 3519 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2345 2:1685 3:365 4:22 5:4670 6:160
7:6 8:1620 9:1 11:172 12:1440 13:358
14:2411 15:318 16:219 17:376 18:774 20:398
21:4 22:188 23:6954 24:3116 25:2 27:2700
29:19 31:2664 32:61 34:66 35:138 36:2365
37:4599 38:9345 39:902 40:147 41:4623 42:2001
43:2413 44:330 45:18689 46:4615 47:305 49:1982
50:1905 51:586 52:1613 54:314 55:921 56:8
57:222 58:2170 59:1264 60:1042 61:2673 62:2859
63:1921 64:5691 65:2355 66:4778 67:3073 68:1338
69:4108 70:1374 71:583 72:2967 74:2630 75:1589
76:624 77:2649 78:4202 79:1797 80:2235 81:2195
82:1713 83:1405 84:1690 85:4098 86:931 87:2344
88:3129 89:4306 90:686 91:8327 92:2354 93:2722
94:3819 95:5460 96:1288 97:318 98:1047 99:739
100:89 101:1181 102:3967 103:32544 104:4869 105:2115
106:999 107:2521 108:1157 109:4069 110:2141 111:3278
112:2070 113:1849 114:1832 115:2159 116:1914 117:2664
118:2814 119:2018 120:1813 121:1391 122:2718 123:2262
124:1678 125:2884 126:32 128:1511 129:1007 130:1216
131:2056 132:924 133:414 134:1737 135:361 136:1135
137:1100 138:3202 139:1534 140:1420 141:1397 142:1697
143:1707 144:1024 145:376 146:2136 147:2018 148:2540
149:2823 150:1048 151:1369 152:2260 153:592 154:7347
155:1499 156:2339 157:1915 158:1165 159:2329 160:2873
161:1713 162:3575 163:1720 164:1731 165:2184 166:1279
167:1842 168:4350 169:824 170:5416 171:1055 172:3896
173:3087 174:895 175:1256 176:3591 177:6279 178:3847
179:2705 180:2459 181:3833 182:3352 183:1983 184:2282
185:21214 186:5544 187:5067 188:4273 189:4558 190:9708
191:2107 192:11108 193:9222 194:7631 195:5477 196:3365
197:2850 198:6106 199:7997 200:8703 201:6621 202:10757
203:10345 204:4639 205:3717 206:4552 207:3668 208:4203
209:5126 210:4786 211:2637 212:4453 213:3696 214:1057
215:49 216:6851 217:3141 218:1385 219:584 220:2026
221:1040 222:854 223:2252
End of report
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