[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 30 22:41:33 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 30 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: 1004117
Prefixes after maximum aggregation (per Origin AS): 369421
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466697
Total ASes present in the Internet Routing Table: 76181
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65222
Origin ASes announcing only one prefix: 26047
Transit ASes present in the Internet Routing Table: 10959
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1089
Number of instances of unregistered ASNs: 1098
Number of 32-bit ASNs allocated by the RIRs: 45047
Number of 32-bit ASNs visible in the Routing Table: 36895
Prefixes from 32-bit ASNs in the Routing Table: 201403
Number of bogon 32-bit ASNs visible in the Routing Table: 118
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 598
Number of addresses announced to Internet: 3032852084
Equivalent to 180 /8s, 197 /16s and 166 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341752
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260832
Total APNIC prefixes after maximum aggregation: 75443
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252592
Unique aggregates announced from the APNIC address blocks: 101790
APNIC Region origin ASes present in the Internet Routing Table: 14323
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4313
APNIC Region transit ASes present in the Internet Routing Table: 1918
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9725
Number of APNIC addresses announced to Internet: 762396576
Equivalent to 45 /8s, 113 /16s and 63 /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: 288374
Total ARIN prefixes after maximum aggregation: 127243
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292568
Unique aggregates announced from the ARIN address blocks: 135063
ARIN Region origin ASes present in the Internet Routing Table: 19162
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1993
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4960
Number of ARIN addresses announced to Internet: 1267338818
Equivalent to 75 /8s, 138 /16s and 14 /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: 282045
Total RIPE prefixes after maximum aggregation: 130164
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277503
Unique aggregates announced from the RIPE address blocks: 165565
RIPE Region origin ASes present in the Internet Routing Table: 28749
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: 3996
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11946
Number of RIPE addresses announced to Internet: 714707442
Equivalent to 42 /8s, 153 /16s and 145 /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: 136747
Total LACNIC prefixes after maximum aggregation: 29512
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 134855
Unique aggregates announced from the LACNIC address blocks: 50283
LACNIC Region origin ASes present in the Internet Routing Table: 11138
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2087
LACNIC Region transit ASes present in the Internet Routing Table: 2498
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9034
Number of LACNIC addresses announced to Internet: 177274016
Equivalent to 10 /8s, 144 /16s and 252 /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: 35030
Total AfriNIC prefixes after maximum aggregation: 6366
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46000
Unique aggregates announced from the AfriNIC address blocks: 13528
AfriNIC Region origin ASes present in the Internet Routing Table: 1869
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1230
Number of AfriNIC addresses announced to Internet: 106634240
Equivalent to 6 /8s, 91 /16s and 28 /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 9869 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5666 778 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4219 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3964 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3790 511 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3647 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3242 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2466 11520 578 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 10286 11568 3645 AMAZON-02, US
174 5675 8787 880 COGENT-174, US
11492 4621 307 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3433 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54899 2506 DNIC-AS-00749, US
16625 3206 1354 2230 AKAMAI-AS, US
7018 2914 23687 1827 ATT-INTERNET4, US
396982 2768 3596 415 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 9225 1236 1958 TTNET, TR
12479 7719 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3906 3396 147 AKAMAI-ASN1, NL
9009 3575 305 1838 M247, RO
12389 2937 2301 886 ROSTELECOM-AS, RU
34984 2399 365 565 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1774 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1734 125 1269 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 12112 3325 607 UNINET, MX
10620 3530 493 933 Telmex Colombia S.A., CO
13999 2544 355 676 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad y
28573 1586 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1100 369 22 Telefonica del Peru S.A.A., PE
26615 1084 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 1612 389 16 LINKdotNET-AS, EG
24835 1559 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1298 82 75 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
37342 512 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 12112 3325 607 UNINET, MX
16509 10286 11568 3645 AMAZON-02, US
9808 9869 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9225 1236 1958 TTNET, TR
12479 7719 1708 145 UNI2-AS, ES
174 5675 8787 880 COGENT-174, US
7545 5666 778 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4621 307 549 CABLEONE, US
39891 4521 271 59 ALJAWWALSTC-AS, SA
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 9869 9790 CHINAMOBILE-CN China Mobile Communications Grou
12479 7719 7574 UNI2-AS, ES
47331 9225 7267 TTNET, TR
16509 10286 6641 AMAZON-02, US
7545 5666 4995 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4950 ERX-CERNET-BKB China Education and Research Net
174 5675 4795 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4219 4196 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 VIASAT-SP-BACKBONE, 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-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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
100.64.0.0/10 9304 HUTCHISON-AS-AP HGC Global Communications Limit
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /9:16 /10:38 /11:92 /12:295
/13:578 /14:1190 /15:2121 /16:13300 /17:8401 /18:14176
/19:25269 /20:45416 /21:54069 /22:114513 /23:107619 /24:610203
/25:1311 /26:1181 /27:1733 /28:306 /29:518 /30:512
/31:349 /32:894
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8330 9225 TTNET, TR
12479 6806 7719 UNI2-AS, ES
8151 6160 12112 UNINET, MX
11492 3532 4621 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2567 3433 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2159 3530 Telmex Colombia S.A., CO
16509 2158 10286 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2318 2:1685 3:389 4:22 5:4681 6:161
7:6 8:1625 9:1 11:172 12:1437 13:368
14:2375 15:326 16:220 17:368 18:786 20:396
21:4 22:188 23:6992 24:3089 25:2 27:2691
29:19 31:2679 32:63 34:68 35:139 36:2371
37:4603 38:9529 39:914 40:150 41:4591 42:2009
43:2459 44:332 45:19005 46:4649 47:302 49:1982
50:1870 51:583 52:1608 54:319 55:928 56:8
57:223 58:2234 59:1273 60:1052 61:2892 62:2876
63:1901 64:5625 65:2325 66:4760 67:3078 68:1359
69:4063 70:1345 71:569 72:2940 74:2643 75:1596
76:619 77:2651 78:4199 79:1811 80:2225 81:2183
82:1731 83:1400 84:1722 85:4106 86:951 87:2321
88:3149 89:4343 90:702 91:8337 92:2370 93:2739
94:3837 95:5442 96:1279 97:322 98:1042 99:740
100:89 101:1181 102:3709 103:32540 104:4845 105:2109
106:1011 107:2523 108:1168 109:4102 110:2134 111:3241
112:2081 113:1837 114:1825 115:2118 116:1986 117:2654
118:2815 119:2011 120:1830 121:1374 122:2717 123:2337
124:1680 125:2869 126:64 128:1487 129:1016 130:1223
131:2056 132:941 133:415 134:1724 135:352 136:1135
137:1115 138:3235 139:1537 140:1428 141:1396 142:1707
143:1769 144:1027 145:364 146:2156 147:2022 148:2564
149:2846 150:1040 151:1351 152:2271 153:593 154:6814
155:1446 156:2366 157:1952 158:1182 159:2438 160:2983
161:1727 162:3569 163:1730 164:1749 165:2185 166:1266
167:1860 168:4369 169:837 170:5411 171:1056 172:3922
173:3101 174:900 175:1266 176:3614 177:6166 178:3773
179:2671 180:2473 181:3900 182:3333 183:1978 184:2278
185:21248 186:5571 187:5109 188:4300 189:4508 190:9743
191:2112 192:11110 193:9232 194:7597 195:5470 196:3426
197:2719 198:6096 199:8048 200:8763 201:6610 202:10797
203:10540 204:4618 205:3722 206:4552 207:3681 208:4217
209:5113 210:4860 211:2645 212:4478 213:3757 214:1073
215:49 216:6822 217:3025 218:1421 219:601 220:2026
221:1038 222:866 223:2248
End of report
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