[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 26 22:41:09 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 26 Jun, 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: 1001657
Prefixes after maximum aggregation (per Origin AS): 368406
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465226
Total ASes present in the Internet Routing Table: 76097
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65220
Origin ASes announcing only one prefix: 26113
Transit ASes present in the Internet Routing Table: 10877
Transit-only ASes present in the Internet Routing Table: 537
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: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1060
Number of instances of unregistered ASNs: 1063
Number of 32-bit ASNs allocated by the RIRs: 44867
Number of 32-bit ASNs visible in the Routing Table: 36731
Prefixes from 32-bit ASNs in the Routing Table: 198167
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 637
Number of addresses announced to Internet: 3027095284
Equivalent to 180 /8s, 109 /16s and 206 /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: 341742
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259320
Total APNIC prefixes after maximum aggregation: 74932
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251494
Unique aggregates announced from the APNIC address blocks: 101171
APNIC Region origin ASes present in the Internet Routing Table: 14252
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4285
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9650
Number of APNIC addresses announced to Internet: 761730208
Equivalent to 45 /8s, 103 /16s and 20 /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: 287833
Total ARIN prefixes after maximum aggregation: 127099
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292076
Unique aggregates announced from the ARIN address blocks: 134651
ARIN Region origin ASes present in the Internet Routing Table: 19175
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1973
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4942
Number of ARIN addresses announced to Internet: 1267031618
Equivalent to 75 /8s, 133 /16s and 94 /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: 282634
Total RIPE prefixes after maximum aggregation: 129944
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 277055
Unique aggregates announced from the RIPE address blocks: 165230
RIPE Region origin ASes present in the Internet Routing Table: 28747
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3978
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11915
Number of RIPE addresses announced to Internet: 713916658
Equivalent to 42 /8s, 141 /16s and 128 /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: 135493
Total LACNIC prefixes after maximum aggregation: 29399
LACNIC Deaggregation factor: 4.61
Prefixes being announced from the LACNIC address blocks: 133659
Unique aggregates announced from the LACNIC address blocks: 50132
LACNIC Region origin ASes present in the Internet Routing Table: 11120
LACNIC Prefixes per ASN: 12.02
LACNIC Region origin ASes announcing only one prefix: 2150
LACNIC Region transit ASes present in the Internet Routing Table: 2457
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9000
Number of LACNIC addresses announced to Internet: 176686880
Equivalent to 10 /8s, 136 /16s and 7 /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: 35317
Total AfriNIC prefixes after maximum aggregation: 6342
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 46735
Unique aggregates announced from the AfriNIC address blocks: 13526
AfriNIC Region origin ASes present in the Internet Routing Table: 1864
AfriNIC Prefixes per ASN: 25.07
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 370
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1224
Number of AfriNIC addresses announced to Internet: 107409408
Equivalent to 6 /8s, 102 /16s and 240 /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 9871 8746 76 CHINAMOBILE-CN China Mobile Communicati
7545 5645 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4205 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3783 511 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3270 1857 106 VNPT-AS-VN VNPT Corp, VN
24560 2738 822 524 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2483 11523 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 10089 11536 3638 AMAZON-02, US
174 5564 8788 884 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3553 3055 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3248 54900 2500 DNIC-AS-00749, US
16625 3221 1368 2254 AKAMAI-AS, US
7018 2879 23667 1808 ATT-INTERNET4, US
396982 2766 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 9192 1233 2056 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3901 3397 154 AKAMAI-ASN1, NL
9009 3598 306 1816 M247, RO
12389 2985 2304 898 ROSTELECOM-AS, RU
34984 2392 364 568 TELLCOM-AS, TR
8452 1878 1852 14 TE-AS TE-AS, EG
8551 1779 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1709 124 1240 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 11810 3291 514 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2554 357 674 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 1315 767 203 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1094 369 22 Telefonica del Peru S.A.A., PE
26615 1080 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 1636 314 37 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1548 593 29 RAYA-AS, EG
36992 1385 1520 284 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1230 78 76 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
36914 556 82 3 KENET-AS, KE
6713 555 1861 35 IAM-AS, MA
37342 526 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 11810 3291 514 UNINET, MX
16509 10089 11536 3638 AMAZON-02, US
9808 9871 8746 76 CHINAMOBILE-CN China Mobile Communicati
47331 9192 1233 2056 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
7545 5645 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5564 8788 884 COGENT-174, US
4538 5003 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 9871 9795 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9192 7136 TTNET, TR
16509 10089 6451 AMAZON-02, US
7545 5645 4973 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4929 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5564 4680 COGENT-174, US
18403 4205 4182 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 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.153.217.0/24 Origin: 32159 GUNGHO-SAS, US
23.153.217.0/24 Transit: 16611 INFINIAHOST, 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 /9:14 /10:37 /11:93 /12:297
/13:580 /14:1199 /15:2128 /16:13368 /17:8394 /18:14195
/19:25281 /20:45363 /21:53966 /22:114481 /23:107360 /24:608494
/25:1093 /26:1087 /27:1617 /28:311 /29:523 /30:515
/31:354 /32:890
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8296 9192 TTNET, TR
12479 6800 7712 UNI2-AS, ES
8151 5900 11810 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2328 2:1679 3:358 4:22 5:4667 6:164
7:6 8:1625 9:1 11:172 12:1451 13:353
14:2452 15:318 16:217 17:370 18:770 20:398
21:4 22:188 23:6933 24:3120 25:2 27:2641
29:19 31:2660 32:61 34:66 35:138 36:2362
37:4598 38:9271 39:900 40:146 41:4599 42:2020
43:2413 44:328 45:18645 46:4598 47:306 49:1979
50:1900 51:585 52:1614 54:313 55:913 56:8
57:217 58:2166 59:1265 60:1039 61:2670 62:2850
63:1922 64:5695 65:2355 66:4772 67:3071 68:1336
69:4113 70:1382 71:588 72:2967 74:2643 75:1587
76:624 77:2645 78:4195 79:1815 80:2227 81:2194
82:1712 83:1400 84:1693 85:4102 86:930 87:2335
88:3120 89:4311 90:685 91:8301 92:2353 93:2726
94:3817 95:5447 96:1287 97:318 98:1045 99:739
100:90 101:1180 102:3956 103:32628 104:4866 105:2107
106:1003 107:2526 108:1158 109:4078 110:2148 111:3283
112:2069 113:1816 114:1829 115:2162 116:1911 117:2667
118:2817 119:2005 120:1810 121:1390 122:2717 123:2266
124:1678 125:2885 126:32 128:1513 129:1011 130:1216
131:2036 132:931 133:413 134:1744 135:367 136:1133
137:1101 138:3158 139:1531 140:1412 141:1390 142:1695
143:1703 144:1017 145:374 146:2126 147:1999 148:2573
149:2806 150:1046 151:1370 152:2251 153:593 154:7304
155:1498 156:2335 157:1904 158:1170 159:2324 160:2861
161:1716 162:3580 163:1714 164:1721 165:2197 166:1287
167:1840 168:4332 169:828 170:5369 171:1051 172:3895
173:3087 174:896 175:1256 176:3608 177:6222 178:3836
179:2686 180:2458 181:3859 182:3355 183:1982 184:2283
185:21197 186:5535 187:5044 188:4281 189:4518 190:9687
191:2068 192:11095 193:9212 194:7620 195:5478 196:3378
197:2857 198:6111 199:7991 200:8687 201:6612 202:10727
203:10334 204:4644 205:3710 206:4546 207:3660 208:4204
209:5135 210:4797 211:2636 212:4454 213:3680 214:1058
215:49 216:6872 217:3097 218:1382 219:584 220:2028
221:1041 222:854 223:2251
End of report
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