[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 29 20:17:10 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 29 Dec, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 257263
Prefixes after maximum aggregation (per Origin AS): 113436
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 135521
Number of IPv4 prefixes with a valid ROA: 113050
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 144194
Total ASes present in the Internet Routing Table: 20460
Prefixes per ASN: 12.57
Origin-only ASes present in the Internet Routing Table: 17563
Origin ASes announcing only one prefix: 7841
Transit ASes present in the Internet Routing Table: 2897
Transit-only ASes present in the Internet Routing Table: 749
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 320
Number of instances of unregistered ASNs: 321
Number of 32-bit ASNs allocated by the RIRs: 46009
Number of 32-bit ASNs visible in the Routing Table: 7934
Prefixes from 32-bit ASNs in the Routing Table: 29173
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 146
Number of addresses announced to Internet: 1568319229
Equivalent to 93 /8s, 122 /16s and 166 /24s
Percentage of available address space announced: 42.4
Percentage of allocated address space announced: 42.4
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: 81646
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31515
Total APNIC prefixes after maximum aggregation: 7744
APNIC Deaggregation factor: 4.07
Prefixes being announced from the APNIC address blocks: 30413
Unique aggregates announced from the APNIC address blocks: 8275
APNIC Region origin ASes present in the Internet Routing Table: 1157
APNIC Prefixes per ASN: 26.29
APNIC Region origin ASes announcing only one prefix: 450
APNIC Region transit ASes present in the Internet Routing Table: 215
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 503
Number of APNIC addresses announced to Internet: 173022828
Equivalent to 10 /8s, 80 /16s and 30 /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: 117907
Total ARIN prefixes after maximum aggregation: 61074
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 116138
Unique aggregates announced from the ARIN address blocks: 60993
ARIN Region origin ASes present in the Internet Routing Table: 9043
ARIN Prefixes per ASN: 12.84
ARIN Region origin ASes announcing only one prefix: 3769
ARIN Region transit ASes present in the Internet Routing Table: 844
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2035
Number of ARIN addresses announced to Internet: 951291265
Equivalent to 56 /8s, 179 /16s and 141 /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: 47879
Total RIPE prefixes after maximum aggregation: 26431
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 49275
Unique aggregates announced from the RIPE address blocks: 36427
RIPE Region origin ASes present in the Internet Routing Table: 4825
RIPE Prefixes per ASN: 10.21
RIPE Region origin ASes announcing only one prefix: 2050
RIPE Region transit ASes present in the Internet Routing Table: 720
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1899
Number of RIPE addresses announced to Internet: 305281488
Equivalent to 18 /8s, 50 /16s and 57 /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: 49165
Total LACNIC prefixes after maximum aggregation: 14948
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 47962
Unique aggregates announced from the LACNIC address blocks: 23106
LACNIC Region origin ASes present in the Internet Routing Table: 4244
LACNIC Prefixes per ASN: 11.30
LACNIC Region origin ASes announcing only one prefix: 1442
LACNIC Region transit ASes present in the Internet Routing Table: 891
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3342
Number of LACNIC addresses announced to Internet: 98715456
Equivalent to 5 /8s, 226 /16s and 71 /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: 10477
Total AfriNIC prefixes after maximum aggregation: 3016
AfriNIC Deaggregation factor: 3.47
Prefixes being announced from the AfriNIC address blocks: 13329
Unique aggregates announced from the AfriNIC address blocks: 6600
AfriNIC Region origin ASes present in the Internet Routing Table: 308
AfriNIC Prefixes per ASN: 43.28
AfriNIC Region origin ASes announcing only one prefix: 130
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 155
Number of AfriNIC addresses announced to Internet: 39944960
Equivalent to 2 /8s, 97 /16s and 131 /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 9918 8753 86 CHINAMOBILE-CN China Mobile Communication
56046 1568 804 184 CMNET-JIANGSU-AP China Mobile communicati
56041 1495 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1494 192 52 CMNET-HUNAN-AP China Mobile communication
24547 831 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 634 2201 460 SINET-AS Research Organization of Informa
17676 518 9871 160 GIGAINFRA SoftBank Corp., JP
56040 481 488 104 CMNET-GUANGDONG-AP China Mobile communica
24445 468 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12477 37785 3190 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3224 23510 2052 ATT-INTERNET4, US
367 2506 3011 1188 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2285 163 1405 USDA-1, US
36352 1910 163 804 AS-COLOCROSSING, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1747 3403 441 CELLCO-PART, US
209 1667 4895 293 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 1872 126 49 ALJAWWALSTC-AS, SA
20940 1234 97 999 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 795 2073 696 GTT-BACKBONE GTT, US
8452 670 1842 17 TE-AS TE-AS, EG
25019 604 997 136 SAUDINETSTC-AS, SA
8376 587 55 26 Jordan Data Communications, JO
3320 574 8321 486 DTAG Internet service provider operations
51167 566 112 249 CONTABO, DE
62240 506 36 342 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6204 1669 825 UNINET, MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
10620 1688 252 1198 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 371 22 Telefonica del Peru S.A.A., PE
26615 1001 2503 53 TIM SA, BR
18881 870 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 650 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
13999 551 91 233 Mega Cable, S.A. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1583 389 18 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
24835 748 363 137 RAYA-AS, EG
29571 669 56 321 ORANGE-COTE-IVOIRE, CI
37069 665 1031 14 MOBINIL, EG
36992 595 1006 263 ETISALAT-MISR, EG
36935 546 119 166 Vodafone-, EG
36914 540 82 3 KENET-AS, KE
36903 447 210 308 MT-MPLS, MA
2018 379 319 71 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12477 37785 3190 AMAZON-02, US
9808 9918 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 6204 1669 825 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3224 23510 2052 ATT-INTERNET4, US
367 2506 3011 1188 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2285 163 1405 USDA-1, US
11830 1995 369 64 Instituto Costarricense de Electricidad y
36352 1910 163 804 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9918 9832 CHINAMOBILE-CN China Mobile Communications Grou
8151 6204 5379 UNINET, MX
11830 1995 1931 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2467 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1583 1565 LINKdotNET-AS, EG
56047 1494 1442 CMNET-HUNAN-AP China Mobile communications corp
56041 1495 1417 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1568 1384 CMNET-JIANGSU-AP China Mobile communications co
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.140.216.0/24 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
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:13 /9:10 /10:34 /11:40 /12:149
/13:210 /14:565 /15:1117 /16:7635 /17:3456 /18:4116
/19:7510 /20:12146 /21:15117 /22:27418 /23:27333 /24:150213
/25:42 /26:63 /27:29 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3298 6204 UNINET, MX
16509 2244 12477 AMAZON-02, US
22773 1867 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1693 1995 Instituto Costarricense de Electricidad y Telecom., CR
7018 1468 3224 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 947 1667 CENTURYLINK-US-LEGACY-QWEST, US
10620 941 1688 Telmex Colombia S.A., CO
19901 902 1092 BRSPD-PUBLIC, US
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:478 3:534 4:5 5:824 6:152
7:5 8:663 11:171 12:982 13:303 14:114
15:294 16:234 17:5 18:872 20:146 21:4
22:188 23:2313 24:677 27:25 29:19 31:400
32:19 34:7 35:100 36:1214 37:569 38:1927
39:526 40:52 41:1024 42:216 43:203 44:31
45:3827 46:930 47:92 49:19 50:339 51:369
52:1391 54:294 55:1024 56:8 57:16 58:4
59:25 60:15 61:74 62:550 63:771 64:1758
65:1102 66:1518 67:925 68:523 69:1136 70:301
71:207 72:590 74:908 75:430 76:251 77:372
78:297 79:279 80:322 81:370 82:356 83:202
84:338 85:515 86:222 87:225 88:249 89:804
90:96 91:1109 92:613 93:451 94:845 95:514
96:216 97:49 98:456 99:162 100:35 101:25
102:351 103:1128 104:1045 105:157 106:39 107:1398
108:479 109:399 110:40 111:1881 112:449 113:42
114:52 115:23 116:45 117:986 118:163 119:118
120:1151 121:42 122:126 123:150 124:54 125:22
128:438 129:298 130:663 131:916 132:565 133:211
134:449 135:113 136:578 137:520 138:1008 139:398
140:689 141:454 142:903 143:665 144:406 145:91
146:637 147:481 148:697 149:638 150:367 151:666
152:662 153:134 154:1122 155:756 156:1359 157:377
158:480 159:650 160:666 161:609 162:910 163:401
164:736 165:803 166:604 167:644 168:1506 169:144
170:1582 171:103 172:1149 173:748 174:231 175:45
176:432 177:1168 178:533 179:818 180:69 181:1873
182:50 183:868 184:450 185:3378 186:2316 187:1200
188:774 189:1464 190:4979 191:480 192:4917 193:1868
194:1320 195:964 196:736 197:1648 198:2587 199:4608
200:3881 201:3312 202:966 203:686 204:2057 205:1991
206:1595 207:1439 208:1265 209:1918 210:307 211:429
212:997 213:834 214:1008 215:42 216:2438 217:448
218:522 219:21 220:29 221:301 222:29 223:708
End of report
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