[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 25 20:17:18 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 25 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: 255894
Prefixes after maximum aggregation (per Origin AS): 112843
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 134762
Number of IPv4 prefixes with a valid ROA: 112599
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 143276
Total ASes present in the Internet Routing Table: 20336
Prefixes per ASN: 12.58
Origin-only ASes present in the Internet Routing Table: 17460
Origin ASes announcing only one prefix: 7775
Transit ASes present in the Internet Routing Table: 2876
Transit-only ASes present in the Internet Routing Table: 750
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: 319
Number of instances of unregistered ASNs: 320
Number of 32-bit ASNs allocated by the RIRs: 45997
Number of 32-bit ASNs visible in the Routing Table: 7908
Prefixes from 32-bit ASNs in the Routing Table: 29182
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: 1566932989
Equivalent to 93 /8s, 101 /16s and 127 /24s
Percentage of available address space announced: 42.3
Percentage of allocated address space announced: 42.3
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: 81281
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31215
Total APNIC prefixes after maximum aggregation: 7564
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30536
Unique aggregates announced from the APNIC address blocks: 8359
APNIC Region origin ASes present in the Internet Routing Table: 1158
APNIC Prefixes per ASN: 26.37
APNIC Region origin ASes announcing only one prefix: 450
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: 501
Number of APNIC addresses announced to Internet: 173305452
Equivalent to 10 /8s, 84 /16s and 110 /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: 117550
Total ARIN prefixes after maximum aggregation: 60789
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 116230
Unique aggregates announced from the ARIN address blocks: 61043
ARIN Region origin ASes present in the Internet Routing Table: 9047
ARIN Prefixes per ASN: 12.85
ARIN Region origin ASes announcing only one prefix: 3768
ARIN Region transit ASes present in the Internet Routing Table: 841
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: 2036
Number of ARIN addresses announced to Internet: 951845249
Equivalent to 56 /8s, 188 /16s and 1 /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: 47884
Total RIPE prefixes after maximum aggregation: 26354
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 49245
Unique aggregates announced from the RIPE address blocks: 36573
RIPE Region origin ASes present in the Internet Routing Table: 4688
RIPE Prefixes per ASN: 10.50
RIPE Region origin ASes announcing only one prefix: 1972
RIPE Region transit ASes present in the Internet Routing Table: 693
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: 1860
Number of RIPE addresses announced to Internet: 303742672
Equivalent to 18 /8s, 26 /16s and 190 /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: 48579
Total LACNIC prefixes after maximum aggregation: 14907
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 47363
Unique aggregates announced from the LACNIC address blocks: 22887
LACNIC Region origin ASes present in the Internet Routing Table: 4257
LACNIC Prefixes per ASN: 11.13
LACNIC Region origin ASes announcing only one prefix: 1454
LACNIC Region transit ASes present in the Internet Routing Table: 903
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: 3360
Number of LACNIC addresses announced to Internet: 98334272
Equivalent to 5 /8s, 220 /16s and 118 /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: 10347
Total AfriNIC prefixes after maximum aggregation: 3007
AfriNIC Deaggregation factor: 3.44
Prefixes being announced from the AfriNIC address blocks: 12374
Unique aggregates announced from the AfriNIC address blocks: 5780
AfriNIC Region origin ASes present in the Internet Routing Table: 303
AfriNIC Prefixes per ASN: 40.84
AfriNIC Region origin ASes announcing only one prefix: 131
AfriNIC Region transit ASes present in the Internet Routing Table: 82
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: 151
Number of AfriNIC addresses announced to Internet: 39642112
Equivalent to 2 /8s, 92 /16s and 228 /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 9912 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 642 2202 464 SINET-AS Research Organization of Informa
17676 518 9871 160 GIGAINFRA SoftBank Corp., JP
56040 481 488 104 CMNET-GUANGDONG-AP China Mobile communica
45102 472 755 122 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 12507 37823 3208 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3230 23510 2051 ATT-INTERNET4, US
367 2507 3011 1189 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2294 164 1411 USDA-1, US
36352 1908 163 803 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 565 112 249 CONTABO, DE
62240 507 36 343 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 5663 1586 817 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 1116 371 22 Telefonica del Peru S.A.A., PE
26615 1002 2503 53 TIM SA, BR
18881 869 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 649 77 296 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 1489 389 16 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
29571 742 60 338 ORANGE-COTE-IVOIRE, CI
24835 719 362 136 RAYA-AS, EG
37069 663 1047 14 MOBINIL, EG
36992 595 1006 263 ETISALAT-MISR, EG
36935 566 125 175 Vodafone-, EG
36914 542 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 12507 37823 3208 AMAZON-02, US
9808 9912 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 5663 1586 817 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3230 23510 2051 ATT-INTERNET4, US
367 2507 3011 1189 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2294 164 1411 USDA-1, US
11830 1995 369 64 Instituto Costarricense de Electricidad y
36352 1908 163 803 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 9912 9826 CHINAMOBILE-CN China Mobile Communications Grou
8151 5663 4846 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 1489 1473 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 /14:563 /15:1112 /16:7627 /17:3442 /18:4099
/19:7486 /20:12284 /21:14907 /22:27184 /23:27254 /24:149284
/25:43 /26:68 /27:38 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3029 5663 UNINET, MX
16509 2275 12507 AMAZON-02, US
22773 1867 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1693 1995 Instituto Costarricense de Electricidad y Telecom., CR
7018 1472 3230 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 899 1088 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 2:471 3:533 4:5 5:817 6:152
7:5 8:663 11:171 12:985 13:301 14:120
15:294 16:234 17:5 18:871 20:146 21:4
22:188 23:2317 24:676 27:25 29:19 31:418
32:22 34:7 35:99 36:1227 37:670 38:1948
39:526 40:52 41:1012 42:216 43:201 44:32
45:3798 46:920 47:94 49:19 50:338 51:374
52:1391 54:294 55:1031 56:8 57:16 58:31
59:25 60:15 61:74 62:532 63:770 64:1738
65:1107 66:1514 67:926 68:520 69:1133 70:301
71:206 72:585 74:909 75:431 76:252 77:376
78:297 79:280 80:317 81:362 82:356 83:200
84:332 85:532 86:221 87:224 88:247 89:855
90:96 91:1054 92:614 93:457 94:837 95:595
96:216 97:50 98:456 99:162 100:35 101:27
102:337 103:1126 104:1038 105:96 106:39 107:1407
108:481 109:397 110:41 111:1876 112:449 113:42
114:52 115:22 116:46 117:991 118:162 119:116
120:1151 121:41 122:125 123:151 124:55 125:21
128:435 129:295 130:664 131:926 132:568 133:211
134:447 135:112 136:568 137:523 138:1007 139:398
140:685 141:451 142:903 143:671 144:408 145:86
146:636 147:484 148:717 149:649 150:360 151:658
152:663 153:134 154:918 155:755 156:798 157:377
158:484 159:661 160:700 161:610 162:907 163:404
164:733 165:801 166:608 167:638 168:1505 169:147
170:1579 171:103 172:1152 173:748 174:231 175:53
176:431 177:1145 178:529 179:815 180:69 181:1874
182:51 183:868 184:453 185:3365 186:2323 187:1103
188:779 189:1407 190:4961 191:484 192:4907 193:1845
194:1313 195:962 196:736 197:1645 198:2585 199:4629
200:3865 201:3236 202:956 203:689 204:2059 205:1981
206:1598 207:1439 208:1291 209:1921 210:311 211:429
212:989 213:834 214:1004 215:42 216:2422 217:449
218:522 219:22 220:29 221:301 222:30 223:708
End of report
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