[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 13 18:46:56 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 13 Jan, 2025
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 987535
Prefixes after maximum aggregation (per Origin AS): 369890
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 469716
Number of IPv4 prefixes with a valid ROA: 532691
Number of IPv4 prefixes with an invalid ROA: 767
Number of IPv4 prefixes with no ROA: 454077
Total ASes present in the Internet Routing Table: 76450
Prefixes per ASN: 12.92
Origin-only ASes present in the Internet Routing Table: 65698
Origin ASes announcing only one prefix: 26463
Transit ASes present in the Internet Routing Table: 10752
Transit-only ASes present in the Internet Routing Table: 519
Paths with bogon ASNs present in the IPv4 Routing Table: 30
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 75
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1098
Number of instances of unregistered ASNs: 1105
Number of 32-bit ASNs allocated by the RIRs: 46033
Number of 32-bit ASNs visible in the Routing Table: 37621
Prefixes from 32-bit ASNs in the Routing Table: 202752
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 523
Number of addresses announced to Internet: 3119605760
Equivalent to 185 /8s, 241 /16s and 104 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 325194
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256103
Total APNIC prefixes after maximum aggregation: 75911
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 247928
Unique aggregates announced from the APNIC address blocks: 102268
APNIC Region origin ASes present in the Internet Routing Table: 14418
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4412
APNIC Region transit ASes present in the Internet Routing Table: 1896
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9932
Number of APNIC addresses announced to Internet: 757096704
Equivalent to 45 /8s, 32 /16s and 97 /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: 288766
Total ARIN prefixes after maximum aggregation: 126354
ARIN Deaggregation factor: 2.29
Prefixes being announced from the ARIN address blocks: 290745
Unique aggregates announced from the ARIN address blocks: 132475
ARIN Region origin ASes present in the Internet Routing Table: 19178
ARIN Prefixes per ASN: 15.16
ARIN Region origin ASes announcing only one prefix: 6992
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5102
Number of ARIN addresses announced to Internet: 1347196672
Equivalent to 80 /8s, 76 /16s and 151 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 273217
Total RIPE prefixes after maximum aggregation: 131092
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 270152
Unique aggregates announced from the RIPE address blocks: 170514
RIPE Region origin ASes present in the Internet Routing Table: 28839
RIPE Prefixes per ASN: 9.37
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3897
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12196
Number of RIPE addresses announced to Internet: 732972544
Equivalent to 43 /8s, 176 /16s and 70 /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,
53/8, 57/8, 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: 131837
Total LACNIC prefixes after maximum aggregation: 29083
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 129052
Unique aggregates announced from the LACNIC address blocks: 48816
LACNIC Region origin ASes present in the Internet Routing Table: 11189
LACNIC Prefixes per ASN: 11.53
LACNIC Region origin ASes announcing only one prefix: 2343
LACNIC Region transit ASes present in the Internet Routing Table: 2483
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 58
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9117
Number of LACNIC addresses announced to Internet: 177465600
Equivalent to 10 /8s, 147 /16s and 233 /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: 36514
Total AfriNIC prefixes after maximum aggregation: 6758
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 49135
Unique aggregates announced from the AfriNIC address blocks: 15219
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 25.62
AfriNIC Region origin ASes announcing only one prefix: 652
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet: 104613376
Equivalent to 6 /8s, 60 /16s and 70 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6193 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4341 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4083 524 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3915 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3674 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2822 846 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 434 189 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12595 38898 3295 AMAZON-02, US
174 6063 8761 874 COGENT-174, US
11492 4693 312 549 CABLEONE, US
7155 4175 287 85 VIASAT-SP-BACKBONE, US
6327 3615 1320 79 SHAW, CA
22773 3382 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 2986 1289 2178 AKAMAI-AS, US
396982 2898 3657 442 GOOGLE-CLOUD-PLATFORM, US
7018 2670 23218 1818 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7666 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3993 3395 125 AKAMAI-ASN1, NL
9009 3738 321 1889 M247, RO
12389 2977 2301 888 ROSTELECOM-AS, RU
34984 2369 360 575 TELLCOM-AS, TR
212238 1900 136 1404 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1600 1852 14 TE-AS TE-AS, EG
62240 1498 99 751 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11637 3226 605 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2535 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1334 2374 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1167 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 371 22 Telefonica del Peru S.A.A., PE
11664 1083 276 38 Techtel LMDS Comunicaciones Interactivas
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1671 593 29 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1583 100 96 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1001 521 42 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12595 38898 3295 AMAZON-02, US
8151 11637 3226 605 UNINET, MX
9808 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7666 1709 143 UNI2-AS, ES
7545 6193 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6063 8761 874 COGENT-174, US
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4693 312 549 CABLEONE, US
18403 4341 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4175 287 85 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11637 11032 UNINET, MX
9808 10232 10145 CHINAMOBILE-CN China Mobile Communications Grou
12479 7666 7523 UNI2-AS, ES
7545 6193 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6063 5189 COGENT-174, US
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4341 4318 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4144 CABLEONE, US
7155 4175 4090 VIASAT-SP-BACKBONE, US
7552 3915 3890 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, 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 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:42 /11:93 /12:311
/13:592 /14:1234 /15:2195 /16:14055 /17:8325 /18:13893
/19:24793 /20:44335 /21:52651 /22:113102 /23:104352 /24:607530
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6631 7666 UNI2-AS, ES
8151 5803 11637 UNINET, MX
11492 3555 4693 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3123 4175 VIASAT-SP-BACKBONE, US
22773 2518 3382 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2249 12595 AMAZON-02, US
30036 2233 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2294 2:1559 3:547 4:9 5:4801 6:165
7:6 8:1550 9:1 11:172 12:1388 13:356
14:2486 15:334 16:270 17:359 18:905 20:456
21:4 22:188 23:7224 24:2756 25:2 27:2683
29:19 31:3084 32:46 34:73 35:177 36:2407
37:4535 38:10358 39:883 40:154 41:4422 42:1993
43:2529 44:348 45:18832 46:4973 47:292 49:2007
50:1875 51:587 52:1570 54:307 55:1030 56:8
57:245 58:2204 59:1185 60:1160 61:2881 62:2993
63:1844 64:5415 65:2221 66:4712 67:3054 68:1217
69:4026 70:1109 71:611 72:2927 74:2806 75:1642
76:629 77:2713 78:1855 79:1710 80:2237 81:2060
82:1854 83:1417 84:1803 85:3291 86:981 87:2421
88:1293 89:4346 90:757 91:8405 92:2763 93:2858
94:3857 95:4186 96:1269 97:311 98:1002 99:736
100:71 101:1370 102:3906 103:32388 104:4566 105:1115
106:1009 107:2602 108:1185 109:4100 110:2225 111:3308
112:2044 113:1804 114:1939 115:2205 116:2039 117:2729
118:2794 119:1966 120:1871 121:1358 122:2753 123:2186
124:1589 125:2859 126:61 128:1614 129:1016 130:1279
131:1921 132:809 133:450 134:1509 135:372 136:1319
137:1107 138:3068 139:1563 140:1499 141:1467 142:1830
143:1628 144:1021 145:471 146:2138 147:2035 148:2597
149:2915 150:1200 151:1610 152:2134 153:569 154:8138
155:1604 156:3337 157:1879 158:1255 159:2435 160:3539
161:1821 162:3650 163:1791 164:1713 165:2178 166:1339
167:1886 168:4257 169:803 170:5256 171:1000 172:4032
173:3193 174:916 175:1284 176:3622 177:5533 178:3818
179:2345 180:2578 181:4121 182:3349 183:2046 184:2273
185:21543 186:5445 187:4618 188:4263 189:4291 190:9805
191:1977 192:11233 193:9360 194:7733 195:5513 196:3533
197:3630 198:6067 199:8298 200:8552 201:6411 202:10431
203:10634 204:4586 205:3666 206:4646 207:3495 208:4220
209:5138 210:4607 211:2516 212:4539 213:3791 214:1051
215:48 216:6622 217:3147 218:1350 219:384 220:2104
221:1053 222:717 223:2309
End of report
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