[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 5 22:41:44 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 05 Aug, 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: 1004404
Prefixes after maximum aggregation (per Origin AS): 368957
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464531
Total ASes present in the Internet Routing Table: 76162
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65237
Origin ASes announcing only one prefix: 26068
Transit ASes present in the Internet Routing Table: 10925
Transit-only ASes present in the Internet Routing Table: 532
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: 108
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1037
Number of instances of unregistered ASNs: 1045
Number of 32-bit ASNs allocated by the RIRs: 45098
Number of 32-bit ASNs visible in the Routing Table: 36909
Prefixes from 32-bit ASNs in the Routing Table: 201281
Number of bogon 32-bit ASNs visible in the Routing Table: 112
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 571
Number of addresses announced to Internet: 3029124772
Equivalent to 180 /8s, 140 /16s and 198 /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: 341744
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260988
Total APNIC prefixes after maximum aggregation: 75491
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252849
Unique aggregates announced from the APNIC address blocks: 101942
APNIC Region origin ASes present in the Internet Routing Table: 14318
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4322
APNIC Region transit ASes present in the Internet Routing Table: 1914
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9722
Number of APNIC addresses announced to Internet: 762622880
Equivalent to 45 /8s, 116 /16s and 179 /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: 288565
Total ARIN prefixes after maximum aggregation: 127237
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292613
Unique aggregates announced from the ARIN address blocks: 134921
ARIN Region origin ASes present in the Internet Routing Table: 19157
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1974
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4964
Number of ARIN addresses announced to Internet: 1266848066
Equivalent to 75 /8s, 130 /16s and 145 /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: 282111
Total RIPE prefixes after maximum aggregation: 130301
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277414
Unique aggregates announced from the RIPE address blocks: 165641
RIPE Region origin ASes present in the Internet Routing Table: 28747
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3992
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11956
Number of RIPE addresses announced to Internet: 714746274
Equivalent to 42 /8s, 154 /16s and 41 /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: 136471
Total LACNIC prefixes after maximum aggregation: 28870
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 134570
Unique aggregates announced from the LACNIC address blocks: 47873
LACNIC Region origin ASes present in the Internet Routing Table: 11138
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2101
LACNIC Region transit ASes present in the Internet Routing Table: 2494
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 108
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9036
Number of LACNIC addresses announced to Internet: 178128416
Equivalent to 10 /8s, 158 /16s and 6 /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: 35232
Total AfriNIC prefixes after maximum aggregation: 6388
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 46386
Unique aggregates announced from the AfriNIC address blocks: 13692
AfriNIC Region origin ASes present in the Internet Routing Table: 1871
AfriNIC Prefixes per ASN: 24.79
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 85
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1231
Number of AfriNIC addresses announced to Internet: 106440192
Equivalent to 6 /8s, 88 /16s and 38 /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 9863 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5663 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4980 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4254 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3966 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3793 511 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3639 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2472 11520 582 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 10448 11577 3713 AMAZON-02, US
174 5633 8785 880 COGENT-174, US
11492 4625 307 546 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3435 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3258 54898 2510 DNIC-AS-00749, US
16625 3190 1343 2218 AKAMAI-AS, US
7018 2959 23679 1855 ATT-INTERNET4, US
396982 2762 3584 409 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 9245 1241 1945 TTNET, TR
12479 7709 1708 145 UNI2-AS, ES
39891 4406 265 62 ALJAWWALSTC-AS, SA
20940 3907 3396 147 AKAMAI-ASN1, NL
9009 3586 306 1848 M247, RO
12389 2936 2301 886 ROSTELECOM-AS, RU
34984 2381 363 576 TELLCOM-AS, TR
8452 1869 1852 14 TE-AS TE-AS, EG
8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1738 124 1271 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 12073 3307 616 UNINET, MX
10620 3531 493 934 Telmex Colombia S.A., CO
13999 2554 619 38 Mega Cable, S.A. de C.V., MX
11830 2006 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 314 483 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1078 2503 53 TIM SA, BR
22884 1067 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1615 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1307 83 79 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 540 82 3 KENET-AS, KE
37342 504 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 12073 3307 616 UNINET, MX
16509 10448 11577 3713 AMAZON-02, US
9808 9863 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9245 1241 1945 TTNET, TR
12479 7709 1708 145 UNI2-AS, ES
7545 5663 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5633 8785 880 COGENT-174, US
4538 4980 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4625 307 546 CABLEONE, US
39891 4406 265 62 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 9863 9784 CHINAMOBILE-CN China Mobile Communications Grou
12479 7709 7564 UNI2-AS, ES
47331 9245 7300 TTNET, TR
16509 10448 6735 AMAZON-02, US
7545 5663 5003 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4980 4906 ERX-CERNET-BKB China Education and Research Net
174 5633 4753 COGENT-174, US
39891 4406 4344 ALJAWWALSTC-AS, SA
18403 4254 4231 FPT-AS-AP FPT Telecom Company, VN
11492 4625 4079 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-D
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
100.64.0.0/17 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
100.70.28.0/24 209 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 /10:37 /11:92 /12:295
/13:582 /14:1191 /15:2122 /16:13287 /17:8404 /18:14168
/19:25255 /20:45387 /21:54013 /22:114589 /23:107597 /24:610588
/25:1306 /26:1179 /27:1708 /28:304 /29:523 /30:508
/31:353 /32:883
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8345 9245 TTNET, TR
12479 6795 7709 UNI2-AS, ES
8151 6154 12073 UNINET, MX
11492 3536 4625 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3232 4406 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2569 3435 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2160 3531 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)
----------------------------------------------
1:2317 2:1684 3:393 4:22 5:4682 6:162
7:6 8:1615 9:1 11:172 12:1435 13:367
14:2392 15:324 16:258 17:366 18:857 20:416
21:4 22:188 23:6989 24:3087 25:2 27:2675
29:19 31:2707 32:63 34:68 35:139 36:2368
37:4606 38:9531 39:915 40:150 41:4651 42:2034
43:2468 44:334 45:18934 46:4672 47:301 49:1988
50:1869 51:583 52:1610 54:319 55:945 56:8
57:225 58:2240 59:1272 60:1059 61:2891 62:2875
63:1889 64:5630 65:2320 66:4786 67:3088 68:1359
69:4068 70:1343 71:566 72:2934 74:2640 75:1594
76:619 77:2647 78:4134 79:1821 80:2226 81:2185
82:1737 83:1408 84:1716 85:4088 86:948 87:2324
88:3155 89:4335 90:699 91:8331 92:2377 93:2673
94:3831 95:5440 96:1279 97:321 98:1048 99:739
100:89 101:1176 102:3747 103:32551 104:4841 105:2108
106:1015 107:2524 108:1165 109:4108 110:2123 111:3241
112:2081 113:1834 114:1832 115:2122 116:1997 117:2648
118:2826 119:2013 120:1827 121:1378 122:2724 123:2327
124:1680 125:2872 126:64 128:1485 129:1018 130:1226
131:2049 132:933 133:428 134:1727 135:351 136:1132
137:1115 138:3244 139:1538 140:1431 141:1398 142:1707
143:1774 144:1034 145:367 146:2156 147:2028 148:2548
149:2841 150:1040 151:1358 152:2270 153:591 154:6803
155:1448 156:2387 157:1963 158:1183 159:2437 160:3073
161:1729 162:3556 163:1760 164:1745 165:2182 166:1271
167:1873 168:4374 169:833 170:5399 171:1060 172:3924
173:3095 174:902 175:1264 176:3607 177:6083 178:3785
179:2670 180:2472 181:3880 182:3336 183:1983 184:2282
185:21247 186:5568 187:5071 188:4305 189:4548 190:9767
191:2078 192:11107 193:9273 194:7597 195:5464 196:3441
197:2892 198:6091 199:8061 200:8732 201:6551 202:10784
203:10552 204:4620 205:3713 206:4559 207:3699 208:4207
209:5109 210:4873 211:2644 212:4490 213:3760 214:1060
215:49 216:6828 217:3026 218:1421 219:601 220:2030
221:1038 222:866 223:2249
End of report
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