[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 27 20:17:10 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 27 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: 257487
Prefixes after maximum aggregation (per Origin AS): 113771
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 136241
Number of IPv4 prefixes with a valid ROA: 113099
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 144369
Total ASes present in the Internet Routing Table: 20520
Prefixes per ASN: 12.55
Origin-only ASes present in the Internet Routing Table: 17602
Origin ASes announcing only one prefix: 7857
Transit ASes present in the Internet Routing Table: 2918
Transit-only ASes present in the Internet Routing Table: 769
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: 46007
Number of 32-bit ASNs visible in the Routing Table: 7978
Prefixes from 32-bit ASNs in the Routing Table: 29457
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: 1568738557
Equivalent to 93 /8s, 129 /16s and 12 /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: 81782
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31640
Total APNIC prefixes after maximum aggregation: 7801
APNIC Deaggregation factor: 4.06
Prefixes being announced from the APNIC address blocks: 30475
Unique aggregates announced from the APNIC address blocks: 8321
APNIC Region origin ASes present in the Internet Routing Table: 1166
APNIC Prefixes per ASN: 26.14
APNIC Region origin ASes announcing only one prefix: 455
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: 173064556
Equivalent to 10 /8s, 80 /16s and 193 /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: 117952
Total ARIN prefixes after maximum aggregation: 61069
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 116135
Unique aggregates announced from the ARIN address blocks: 60982
ARIN Region origin ASes present in the Internet Routing Table: 9046
ARIN Prefixes per ASN: 12.84
ARIN Region origin ASes announcing only one prefix: 3772
ARIN Region transit ASes present in the Internet Routing Table: 843
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: 2040
Number of ARIN addresses announced to Internet: 951424897
Equivalent to 56 /8s, 181 /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: 48422
Total RIPE prefixes after maximum aggregation: 26774
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 49821
Unique aggregates announced from the RIPE address blocks: 37114
RIPE Region origin ASes present in the Internet Routing Table: 4836
RIPE Prefixes per ASN: 10.30
RIPE Region origin ASes announcing only one prefix: 2048
RIPE Region transit ASes present in the Internet Routing Table: 725
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: 1906
Number of RIPE addresses announced to Internet: 305815248
Equivalent to 18 /8s, 58 /16s and 94 /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: 48698
Total LACNIC prefixes after maximum aggregation: 14893
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 47484
Unique aggregates announced from the LACNIC address blocks: 22978
LACNIC Region origin ASes present in the Internet Routing Table: 4262
LACNIC Prefixes per ASN: 11.14
LACNIC Region origin ASes announcing only one prefix: 1451
LACNIC Region transit ASes present in the Internet Routing Table: 902
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: 3368
Number of LACNIC addresses announced to Internet: 98409792
Equivalent to 5 /8s, 221 /16s and 157 /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: 10455
Total AfriNIC prefixes after maximum aggregation: 3011
AfriNIC Deaggregation factor: 3.47
Prefixes being announced from the AfriNIC address blocks: 13425
Unique aggregates announced from the AfriNIC address blocks: 6725
AfriNIC Region origin ASes present in the Internet Routing Table: 307
AfriNIC Prefixes per ASN: 43.73
AfriNIC Region origin ASes announcing only one prefix: 131
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: 39960576
Equivalent to 2 /8s, 97 /16s and 192 /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 640 2202 465 SINET-AS Research Organization of Informa
17561 532 34 307 LCS-AS-AP LARUS Limited, HK
17676 518 9871 160 GIGAINFRA SoftBank Corp., JP
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 12488 37785 3193 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3226 23511 2054 ATT-INTERNET4, US
367 2508 3013 1190 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2293 163 1408 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 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 669 1842 17 TE-AS TE-AS, EG
25019 604 997 136 SAUDINETSTC-AS, SA
8376 584 55 25 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 5655 1584 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 1115 371 22 Telefonica del Peru S.A.A., PE
26615 1001 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 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 441 207 305 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 12488 37785 3193 AMAZON-02, US
9808 9918 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 5655 1584 812 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3226 23511 2054 ATT-INTERNET4, US
367 2508 3013 1190 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2293 163 1408 USDA-1, US
11830 1995 369 64 Instituto Costarricense de Electricidad y
36352 1909 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 9918 9832 CHINAMOBILE-CN China Mobile Communications Grou
8151 5655 4843 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 /14:564 /15:1115 /16:7637 /17:3456 /18:4106
/19:7491 /20:12225 /21:14934 /22:27389 /23:27291 /24:150627
/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 5655 UNINET, MX
16509 2252 12488 AMAZON-02, US
22773 1867 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1693 1995 Instituto Costarricense de Electricidad y Telecom., CR
7018 1470 3226 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)
----------------------------------------------
1:64 2:475 3:534 4:5 5:824 6:152
7:5 8:663 11:171 12:985 13:303 14:121
15:293 16:234 17:5 18:872 20:146 21:4
22:188 23:2315 24:676 27:25 29:19 31:417
32:19 34:7 35:100 36:1217 37:669 38:1936
39:526 40:52 41:1008 42:216 43:202 44:31
45:3843 46:936 47:92 49:19 50:339 51:374
52:1391 54:294 55:1003 56:8 57:16 58:31
59:25 60:15 61:74 62:551 63:770 64:1737
65:1108 66:1517 67:927 68:522 69:1133 70:301
71:207 72:587 74:908 75:431 76:252 77:378
78:300 79:280 80:325 81:367 82:357 83:202
84:341 85:531 86:225 87:223 88:247 89:853
90:96 91:1119 92:614 93:461 94:847 95:596
96:216 97:50 98:456 99:162 100:35 101:25
102:347 103:1128 104:1039 105:157 106:39 107:1407
108:481 109:406 110:41 111:1880 112:449 113:42
114:52 115:23 116:46 117:986 118:161 119:120
120:1151 121:42 122:127 123:150 124:52 125:22
128:435 129:296 130:667 131:926 132:567 133:211
134:447 135:112 136:578 137:502 138:1008 139:398
140:689 141:456 142:903 143:664 144:408 145:88
146:636 147:484 148:715 149:642 150:366 151:668
152:663 153:134 154:1267 155:757 156:1356 157:378
158:483 159:662 160:667 161:610 162:908 163:403
164:736 165:799 166:604 167:642 168:1511 169:144
170:1595 171:104 172:1148 173:749 174:231 175:46
176:431 177:1170 178:531 179:831 180:69 181:1870
182:50 183:868 184:452 185:3432 186:2327 187:1124
188:767 189:1431 190:4980 191:480 192:4917 193:1867
194:1322 195:963 196:716 197:1658 198:2588 199:4626
200:3878 201:3237 202:971 203:687 204:2055 205:1983
206:1598 207:1438 208:1266 209:1927 210:312 211:429
212:996 213:836 214:1009 215:42 216:2429 217:446
218:522 219:22 220:29 221:301 222:29 223:708
End of report
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