[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 1 22:41:38 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 01 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: 1004021
Prefixes after maximum aggregation (per Origin AS): 368380
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 464454
Total ASes present in the Internet Routing Table: 76173
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65154
Origin ASes announcing only one prefix: 26043
Transit ASes present in the Internet Routing Table: 11019
Transit-only ASes present in the Internet Routing Table: 549
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1079
Number of instances of unregistered ASNs: 1096
Number of 32-bit ASNs allocated by the RIRs: 45064
Number of 32-bit ASNs visible in the Routing Table: 36889
Prefixes from 32-bit ASNs in the Routing Table: 201100
Number of bogon 32-bit ASNs visible in the Routing Table: 144
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 600
Number of addresses announced to Internet: 3029113508
Equivalent to 180 /8s, 140 /16s and 154 /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: 341806
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260879
Total APNIC prefixes after maximum aggregation: 75414
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252708
Unique aggregates announced from the APNIC address blocks: 101916
APNIC Region origin ASes present in the Internet Routing Table: 14321
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4317
APNIC Region transit ASes present in the Internet Routing Table: 1917
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9724
Number of APNIC addresses announced to Internet: 762384288
Equivalent to 45 /8s, 113 /16s and 15 /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: 288447
Total ARIN prefixes after maximum aggregation: 127089
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292542
Unique aggregates announced from the ARIN address blocks: 134882
ARIN Region origin ASes present in the Internet Routing Table: 19148
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6928
ARIN Region transit ASes present in the Internet Routing Table: 2016
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: 1267019842
Equivalent to 75 /8s, 133 /16s and 48 /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: 281869
Total RIPE prefixes after maximum aggregation: 130219
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277527
Unique aggregates announced from the RIPE address blocks: 165638
RIPE Region origin ASes present in the Internet Routing Table: 28750
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 4022
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11947
Number of RIPE addresses announced to Internet: 714739106
Equivalent to 42 /8s, 154 /16s and 13 /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: 136606
Total LACNIC prefixes after maximum aggregation: 28620
LACNIC Deaggregation factor: 4.77
Prefixes being announced from the LACNIC address blocks: 134691
Unique aggregates announced from the LACNIC address blocks: 48003
LACNIC Region origin ASes present in the Internet Routing Table: 11134
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2099
LACNIC Region transit ASes present in the Internet Routing Table: 2496
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9028
Number of LACNIC addresses announced to Internet: 178150688
Equivalent to 10 /8s, 158 /16s and 93 /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: 35141
Total AfriNIC prefixes after maximum aggregation: 6351
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 45952
Unique aggregates announced from the AfriNIC address blocks: 13537
AfriNIC Region origin ASes present in the Internet Routing Table: 1868
AfriNIC Prefixes per ASN: 24.60
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: 4.8
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1230
Number of AfriNIC addresses announced to Internet: 106411264
Equivalent to 6 /8s, 87 /16s and 181 /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 9867 8746 78 CHINAMOBILE-CN China Mobile Communication
7545 5661 777 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4251 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3964 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3791 511 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3640 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3243 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2459 11520 577 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 10297 11567 3659 AMAZON-02, US
174 5637 8787 890 COGENT-174, US
11492 4615 307 554 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3427 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3258 54898 2510 DNIC-AS-00749, US
16625 3198 1352 2232 AKAMAI-AS, US
7018 2914 23674 1822 ATT-INTERNET4, US
396982 2770 3597 417 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 9228 1237 1945 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3908 3396 147 AKAMAI-ASN1, NL
9009 3579 305 1841 M247, RO
12389 2927 2301 884 ROSTELECOM-AS, RU
34984 2404 366 567 TELLCOM-AS, TR
8452 1873 1852 14 TE-AS TE-AS, EG
8551 1786 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1742 125 1274 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 12066 3307 616 UNINET, MX
10620 3530 493 933 Telmex Colombia S.A., CO
13999 2554 619 38 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1581 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1316 769 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1126 314 483 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1102 369 22 Telefonica del Peru S.A.A., PE
19037 1096 278 31 AMX Argentina S.A., AR
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 1627 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 1298 82 75 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 937 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 549 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 12066 3307 616 UNINET, MX
16509 10297 11567 3659 AMAZON-02, US
9808 9867 8746 78 CHINAMOBILE-CN China Mobile Communication
47331 9228 1237 1945 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
7545 5661 777 662 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5637 8787 890 COGENT-174, US
4538 5043 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4615 307 554 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 9867 9789 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9228 7283 TTNET, TR
16509 10297 6638 AMAZON-02, US
7545 5661 4999 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4969 ERX-CERNET-BKB China Education and Research Net
174 5637 4747 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4251 4228 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 17054 EXPEDIENT, 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 3356 LEVEL3, 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 /14:1190 /15:2122 /16:13291 /17:8403 /18:14172
/19:25262 /20:45387 /21:54029 /22:114452 /23:107577 /24:610312
/25:1307 /26:1188 /27:1744 /28:301 /29:517 /30:506
/31:348 /32:874
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8332 9228 TTNET, TR
12479 6798 7712 UNI2-AS, ES
8151 6145 12066 UNINET, MX
11492 3527 4615 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2565 3427 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2159 3530 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)
----------------------------------------------
1:2319 2:1684 3:392 4:22 5:4682 6:162
7:6 8:1620 9:1 11:172 12:1437 13:364
14:2380 15:324 16:220 17:367 18:787 20:396
21:4 22:188 23:6993 24:3077 25:2 27:2695
29:19 31:2693 32:63 34:68 35:139 36:2370
37:4603 38:9538 39:914 40:150 41:4615 42:2022
43:2468 44:333 45:18980 46:4666 47:301 49:1988
50:1873 51:580 52:1611 54:319 55:942 56:8
57:225 58:2237 59:1273 60:1059 61:2891 62:2877
63:1889 64:5614 65:2325 66:4787 67:3074 68:1360
69:4062 70:1345 71:568 72:2941 74:2643 75:1595
76:620 77:2651 78:4194 79:1820 80:2227 81:2185
82:1734 83:1402 84:1716 85:4103 86:950 87:2324
88:3151 89:4334 90:699 91:8334 92:2373 93:2740
94:3836 95:5439 96:1280 97:321 98:1047 99:738
100:89 101:1182 102:3696 103:32548 104:4847 105:2106
106:1011 107:2524 108:1169 109:4106 110:2132 111:3241
112:2081 113:1838 114:1831 115:2122 116:1985 117:2649
118:2828 119:2009 120:1831 121:1377 122:2725 123:2329
124:1680 125:2870 126:64 128:1478 129:1019 130:1234
131:2047 132:941 133:415 134:1724 135:350 136:1138
137:1120 138:3224 139:1535 140:1430 141:1395 142:1707
143:1765 144:1031 145:364 146:2156 147:2028 148:2566
149:2852 150:1043 151:1353 152:2271 153:594 154:6793
155:1439 156:2278 157:1952 158:1182 159:2440 160:2984
161:1731 162:3566 163:1732 164:1749 165:2183 166:1268
167:1873 168:4363 169:835 170:5391 171:1055 172:3921
173:3104 174:901 175:1263 176:3615 177:6155 178:3783
179:2665 180:2473 181:3894 182:3334 183:1984 184:2281
185:21254 186:5581 187:5081 188:4303 189:4551 190:9765
191:2110 192:11114 193:9275 194:7594 195:5474 196:3444
197:2744 198:6103 199:8061 200:8755 201:6584 202:10794
203:10549 204:4618 205:3709 206:4548 207:3671 208:4214
209:5118 210:4870 211:2644 212:4488 213:3755 214:1069
215:48 216:6820 217:3026 218:1421 219:601 220:2028
221:1038 222:866 223:2247
End of report
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