[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 9 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 09 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: 255752
Prefixes after maximum aggregation (per Origin AS): 114345
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 140334
Number of IPv4 prefixes with a valid ROA: 111790
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 143942
Total ASes present in the Internet Routing Table: 20349
Prefixes per ASN: 12.57
Origin-only ASes present in the Internet Routing Table: 17487
Origin ASes announcing only one prefix: 7795
Transit ASes present in the Internet Routing Table: 2862
Transit-only ASes present in the Internet Routing Table: 727
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: 27
Max AS path prepend of ASN (273217) 20
Prefixes from unregistered ASNs in the Routing Table: 316
Number of instances of unregistered ASNs: 317
Number of 32-bit ASNs allocated by the RIRs: 45981
Number of 32-bit ASNs visible in the Routing Table: 7872
Prefixes from 32-bit ASNs in the Routing Table: 29667
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: 145
Number of addresses announced to Internet: 1476889885
Equivalent to 88 /8s, 7 /16s and 141 /24s
Percentage of available address space announced: 39.9
Percentage of allocated address space announced: 39.9
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: 81528
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31699
Total APNIC prefixes after maximum aggregation: 7645
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 30982
Unique aggregates announced from the APNIC address blocks: 8696
APNIC Region origin ASes present in the Internet Routing Table: 1193
APNIC Prefixes per ASN: 25.97
APNIC Region origin ASes announcing only one prefix: 465
APNIC Region transit ASes present in the Internet Routing Table: 216
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 513
Number of APNIC addresses announced to Internet: 172765292
Equivalent to 10 /8s, 76 /16s and 48 /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: 116453
Total ARIN prefixes after maximum aggregation: 61859
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115207
Unique aggregates announced from the ARIN address blocks: 66120
ARIN Region origin ASes present in the Internet Routing Table: 9069
ARIN Prefixes per ASN: 12.70
ARIN Region origin ASes announcing only one prefix: 3761
ARIN Region transit ASes present in the Internet Routing Table: 851
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: 2037
Number of ARIN addresses announced to Internet: 871265697
Equivalent to 51 /8s, 238 /16s and 117 /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: 47948
Total RIPE prefixes after maximum aggregation: 26504
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 49321
Unique aggregates announced from the RIPE address blocks: 36525
RIPE Region origin ASes present in the Internet Routing Table: 4700
RIPE Prefixes per ASN: 10.49
RIPE Region origin ASes announcing only one prefix: 1990
RIPE Region transit ASes present in the Internet Routing Table: 702
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1872
Number of RIPE addresses announced to Internet: 294137296
Equivalent to 17 /8s, 136 /16s and 45 /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: 49137
Total LACNIC prefixes after maximum aggregation: 15088
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 47941
Unique aggregates announced from the LACNIC address blocks: 23000
LACNIC Region origin ASes present in the Internet Routing Table: 4219
LACNIC Prefixes per ASN: 11.36
LACNIC Region origin ASes announcing only one prefix: 1446
LACNIC Region transit ASes present in the Internet Routing Table: 872
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: 3297
Number of LACNIC addresses announced to Internet: 99045696
Equivalent to 5 /8s, 231 /16s and 81 /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: 10199
Total AfriNIC prefixes after maximum aggregation: 3029
AfriNIC Deaggregation factor: 3.37
Prefixes being announced from the AfriNIC address blocks: 12156
Unique aggregates announced from the AfriNIC address blocks: 5874
AfriNIC Region origin ASes present in the Internet Routing Table: 309
AfriNIC Prefixes per ASN: 39.34
AfriNIC Region origin ASes announcing only one prefix: 133
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 153
Number of AfriNIC addresses announced to Internet: 39603968
Equivalent to 2 /8s, 92 /16s and 79 /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 9910 8753 86 CHINAMOBILE-CN China Mobile Communication
56046 1565 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1496 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1494 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
24547 828 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 602 2200 463 SINET-AS Research Organization of Informa
17676 520 9903 160 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
45102 470 764 113 ALIBABA-CN-NET Alibaba US Technology Co.,
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 11107 12134 3963 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3152 23486 2000 ATT-INTERNET4, US
367 2507 2998 1184 DNIC-ASBLK-00306-00371, US
22773 2468 2081 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2280 154 1404 USDA-1, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1756 3438 435 CELLCO-PART, US
209 1669 4895 294 CENTURYLINK-US-LEGACY-QWEST, US
36352 1571 164 795 AS-COLOCROSSING, 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 1242 97 1005 AKAMAI-ASN1, NL
3215 889 4814 285 France Telecom - Orange, FR
3257 788 2072 688 GTT-BACKBONE GTT, US
8452 666 1760 135 TE-AS TE-AS, EG
25019 613 998 130 SAUDINETSTC-AS, SA
8376 590 55 26 Jordan Data Communications, JO
212238 580 42 514 CDNEXT, GB
3320 579 8322 490 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
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 5946 1706 848 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1688 252 1198 Telmex Colombia S.A., CO
3816 1322 777 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 371 22 Telefonica del Peru S.A.A., PE
26615 998 2503 53 TIM SA, BR
18881 868 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 546 2888 72 TELEFONICA BRASIL S.A, BR
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 1475 389 16 LINKdotNET-AS, EG
20011 944 167 258 INTERNET-SOLUTIONS, ZA
24835 734 367 156 RAYA-AS, EG
37069 622 1047 14 MOBINIL, EG
29571 596 52 295 ORANGE-COTE-IVOIRE, CI
36992 585 982 267 ETISALAT-MISR, EG
36935 566 125 175 Vodafone-, EG
36914 552 82 3 KENET-AS, KE
36903 447 210 308 MT-MPLS, MA
2018 380 319 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 11107 12134 3963 AMAZON-02, US
9808 9910 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 5946 1706 848 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3152 23486 2000 ATT-INTERNET4, US
367 2507 2998 1184 DNIC-ASBLK-00306-00371, US
22773 2468 2081 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2280 154 1404 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, 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 9910 9824 CHINAMOBILE-CN China Mobile Communications Grou
8151 5946 5098 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2468 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1475 1459 LINKdotNET-AS, EG
56047 1496 1446 CMNET-HUNAN-AP China Mobile communications corp
56041 1494 1416 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1565 1381 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
23.140.216.0/24 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
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /10:28 /11:38 /12:134
/13:193 /14:511 /15:1011 /16:6781 /17:3362 /18:3994
/19:7490 /20:12297 /21:15066 /22:27375 /23:27421 /24:149840
/25:42 /26:63 /27:36 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3113 5946 UNINET, MX
16509 2268 11107 AMAZON-02, US
22773 1868 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1446 3152 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 948 1669 CENTURYLINK-US-LEGACY-QWEST, US
10620 941 1688 Telmex Colombia S.A., CO
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
19901 886 1063 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:489 3:521 4:5 5:826 6:153
7:5 8:670 11:171 12:989 13:311 14:126
15:294 16:234 17:5 18:871 20:146 21:4
22:188 23:2216 24:701 27:36 29:19 31:419
32:19 34:9 35:107 36:1226 37:601 38:1799
39:524 40:53 41:992 42:210 43:217 44:34
45:3768 46:1070 47:94 49:29 50:343 51:370
52:1409 54:295 55:1027 56:8 57:17 58:32
59:29 60:15 61:67 62:524 63:770 64:1753
65:1131 66:1575 67:917 68:523 69:1164 70:298
71:205 72:606 74:914 75:430 76:257 77:439
78:308 79:283 80:318 81:370 82:353 83:200
84:351 85:477 86:222 87:216 88:260 89:837
90:95 91:1032 92:620 93:464 94:808 95:526
96:218 97:67 98:455 99:164 100:21 101:27
102:346 103:1185 104:1059 105:146 106:67 107:1252
108:490 109:385 110:38 111:1876 112:468 113:43
114:54 115:20 116:44 117:986 118:170 119:119
120:1153 121:43 122:142 123:154 124:62 125:20
128:452 129:326 130:666 131:932 132:566 133:209
134:487 135:112 136:581 137:583 138:1038 139:390
140:680 141:444 142:928 143:704 144:410 145:86
146:652 147:499 148:789 149:651 150:333 151:641
152:670 153:136 154:802 155:753 156:787 157:387
158:470 159:673 160:641 161:593 162:914 163:405
164:745 165:812 166:608 167:634 168:1546 169:148
170:1585 171:104 172:1169 173:793 174:231 175:54
176:406 177:1090 178:472 179:814 180:79 181:1874
182:53 183:872 184:440 185:3236 186:2338 187:1156
188:743 189:1520 190:5107 191:469 192:4923 193:1889
194:1317 195:941 196:773 197:1657 198:2556 199:4629
200:3910 201:3245 202:1098 203:693 204:2048 205:1997
206:1590 207:1405 208:1318 209:1948 210:324 211:429
212:994 213:751 214:1013 215:42 216:2409 217:466
218:521 219:22 220:30 221:301 222:29 223:736
End of report
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