[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 28 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 28 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: 258058
Prefixes after maximum aggregation (per Origin AS): 113951
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 136270
Number of IPv4 prefixes with a valid ROA: 113751
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 144288
Total ASes present in the Internet Routing Table: 20494
Prefixes per ASN: 12.59
Origin-only ASes present in the Internet Routing Table: 17590
Origin ASes announcing only one prefix: 7850
Transit ASes present in the Internet Routing Table: 2904
Transit-only ASes present in the Internet Routing Table: 753
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: 46010
Number of 32-bit ASNs visible in the Routing Table: 7948
Prefixes from 32-bit ASNs in the Routing Table: 29307
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: 147
Number of addresses announced to Internet: 1569106941
Equivalent to 93 /8s, 134 /16s and 171 /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: 82274
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31612
Total APNIC prefixes after maximum aggregation: 7788
APNIC Deaggregation factor: 4.06
Prefixes being announced from the APNIC address blocks: 30472
Unique aggregates announced from the APNIC address blocks: 8322
APNIC Region origin ASes present in the Internet Routing Table: 1167
APNIC Prefixes per ASN: 26.11
APNIC Region origin ASes announcing only one prefix: 451
APNIC Region transit ASes present in the Internet Routing Table: 218
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: 509
Number of APNIC addresses announced to Internet: 173062764
Equivalent to 10 /8s, 80 /16s and 186 /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: 118021
Total ARIN prefixes after maximum aggregation: 61104
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 116218
Unique aggregates announced from the ARIN address blocks: 61036
ARIN Region origin ASes present in the Internet Routing Table: 9048
ARIN Prefixes per ASN: 12.84
ARIN Region origin ASes announcing only one prefix: 3770
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: 2038
Number of ARIN addresses announced to Internet: 951491201
Equivalent to 56 /8s, 182 /16s and 154 /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: 48705
Total RIPE prefixes after maximum aggregation: 26676
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 50083
Unique aggregates announced from the RIPE address blocks: 36836
RIPE Region origin ASes present in the Internet Routing Table: 4832
RIPE Prefixes per ASN: 10.36
RIPE Region origin ASes announcing only one prefix: 2051
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: 306028752
Equivalent to 18 /8s, 61 /16s and 160 /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: 48905
Total LACNIC prefixes after maximum aggregation: 15131
LACNIC Deaggregation factor: 3.23
Prefixes being announced from the LACNIC address blocks: 47698
Unique aggregates announced from the LACNIC address blocks: 23247
LACNIC Region origin ASes present in the Internet Routing Table: 4252
LACNIC Prefixes per ASN: 11.22
LACNIC Region origin ASes announcing only one prefix: 1448
LACNIC Region transit ASes present in the Internet Routing Table: 897
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: 3347
Number of LACNIC addresses announced to Internet: 98488384
Equivalent to 5 /8s, 222 /16s and 208 /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: 10495
Total AfriNIC prefixes after maximum aggregation: 3029
AfriNIC Deaggregation factor: 3.46
Prefixes being announced from the AfriNIC address blocks: 13440
Unique aggregates announced from the AfriNIC address blocks: 6708
AfriNIC Region origin ASes present in the Internet Routing Table: 308
AfriNIC Prefixes per ASN: 43.64
AfriNIC Region origin ASes announcing only one prefix: 130
AfriNIC Region transit ASes present in the Internet Routing Table: 85
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: 39972352
Equivalent to 2 /8s, 97 /16s and 238 /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 636 2202 462 SINET-AS Research Organization of Informa
17676 518 9871 160 GIGAINFRA SoftBank Corp., JP
17561 498 32 289 LCS-AS-AP LARUS Limited, HK
56040 481 488 104 CMNET-GUANGDONG-AP China Mobile communica
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 12487 37785 3192 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3225 23510 2053 ATT-INTERNET4, US
367 2507 3013 1189 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2293 163 1407 USDA-1, US
36352 1909 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 2288 146 55 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 584 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 5660 1586 812 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 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 751 366 139 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 541 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 12487 37785 3192 AMAZON-02, US
9808 9918 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 5660 1586 812 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3225 23510 2053 ATT-INTERNET4, US
367 2507 3013 1189 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2293 163 1407 USDA-1, US
39891 2288 146 55 ALJAWWALSTC-AS, SA
11830 1995 369 64 Instituto Costarricense de Electricidad y
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 5660 4848 UNINET, MX
39891 2288 2233 ALJAWWALSTC-AS, SA
11830 1995 1931 Instituto Costarricense de Electricidad y Telec
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 /16:7637 /17:3459 /18:4115
/19:7496 /20:12228 /21:14937 /22:27399 /23:27351 /24:151102
/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 3028 5660 UNINET, MX
16509 2253 12487 AMAZON-02, US
22773 1867 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1693 1995 Instituto Costarricense de Electricidad y Telecom., CR
7018 1469 3225 ATT-INTERNET4, US
39891 1419 2288 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 2:476 3:534 4:5 5:823 6:152
7:5 8:662 11:171 12:983 13:303 14:120
15:294 16:234 17:5 18:872 20:146 21:4
22:188 23:2320 24:676 27:25 29:19 31:412
32:19 34:7 35:100 36:1217 37:645 38:1951
39:526 40:52 41:1027 42:216 43:202 44:31
45:3830 46:933 47:92 49:19 50:339 51:374
52:1391 54:294 55:1027 56:8 57:16 58:31
59:25 60:15 61:74 62:552 63:771 64:1737
65:1108 66:1516 67:925 68:522 69:1131 70:301
71:207 72:586 74:908 75:430 76:252 77:377
78:297 79:280 80:325 81:369 82:356 83:202
84:337 85:524 86:223 87:225 88:248 89:849
90:96 91:1113 92:614 93:779 94:854 95:537
96:216 97:50 98:456 99:162 100:35 101:25
102:352 103:1127 104:1043 105:157 106:39 107:1407
108:481 109:402 110:41 111:1880 112:449 113:42
114:52 115:23 116:46 117:986 118:162 119:119
120:1151 121:42 122:126 123:150 124:54 125:22
128:437 129:296 130:665 131:915 132:589 133:211
134:445 135:112 136:578 137:520 138:1010 139:399
140:689 141:456 142:903 143:657 144:407 145:91
146:636 147:484 148:731 149:650 150:367 151:666
152:659 153:134 154:1223 155:757 156:1358 157:378
158:483 159:662 160:668 161:610 162:912 163:403
164:735 165:801 166:605 167:644 168:1507 169:144
170:1574 171:101 172:1150 173:750 174:231 175:46
176:431 177:1163 178:533 179:812 180:69 181:1873
182:50 183:868 184:452 185:3403 186:2326 187:1381
188:766 189:1451 190:4978 191:480 192:4916 193:1868
194:1320 195:963 196:734 197:1658 198:2587 199:4624
200:3875 201:3234 202:968 203:688 204:2056 205:1991
206:1598 207:1439 208:1265 209:1923 210:312 211:429
212:995 213:834 214:1009 215:42 216:2429 217:447
218:522 219:22 220:29 221:301 222:29 223:709
End of report
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