[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 26 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 26 Jun, 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: 190752
Prefixes after maximum aggregation (per Origin AS): 84338
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 104534
Number of IPv4 prefixes with a valid ROA: 76818
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 113916
Total ASes present in the Internet Routing Table: 16116
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 13856
Origin ASes announcing only one prefix: 6406
Transit ASes present in the Internet Routing Table: 2260
Transit-only ASes present in the Internet Routing Table: 636
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 222
Number of instances of unregistered ASNs: 222
Number of 32-bit ASNs allocated by the RIRs: 44867
Number of 32-bit ASNs visible in the Routing Table: 5929
Prefixes from 32-bit ASNs in the Routing Table: 20027
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 85
Number of addresses announced to Internet: 1122768029
Equivalent to 66 /8s, 236 /16s and 20 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 55609
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30044
Total APNIC prefixes after maximum aggregation: 7074
APNIC Deaggregation factor: 4.25
Prefixes being announced from the APNIC address blocks: 29563
Unique aggregates announced from the APNIC address blocks: 7960
APNIC Region origin ASes present in the Internet Routing Table: 1133
APNIC Prefixes per ASN: 26.09
APNIC Region origin ASes announcing only one prefix: 459
APNIC Region transit ASes present in the Internet Routing Table: 199
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 481
Number of APNIC addresses announced to Internet: 202635372
Equivalent to 12 /8s, 19 /16s and 248 /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: 88072
Total ARIN prefixes after maximum aggregation: 48428
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86635
Unique aggregates announced from the ARIN address blocks: 53992
ARIN Region origin ASes present in the Internet Routing Table: 7333
ARIN Prefixes per ASN: 11.81
ARIN Region origin ASes announcing only one prefix: 3187
ARIN Region transit ASes present in the Internet Routing Table: 664
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1516
Number of ARIN addresses announced to Internet: 659558241
Equivalent to 39 /8s, 80 /16s and 15 /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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 36539
Total RIPE prefixes after maximum aggregation: 17326
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 37489
Unique aggregates announced from the RIPE address blocks: 25076
RIPE Region origin ASes present in the Internet Routing Table: 3435
RIPE Prefixes per ASN: 10.91
RIPE Region origin ASes announcing only one prefix: 1478
RIPE Region transit ASes present in the Internet Routing Table: 550
Average RIPE Region AS path length visible: 6.0
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1266
Number of RIPE addresses announced to Internet: 160968656
Equivalent to 9 /8s, 152 /16s and 47 /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,
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: 31518
Total LACNIC prefixes after maximum aggregation: 9632
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 31227
Unique aggregates announced from the LACNIC address blocks: 14735
LACNIC Region origin ASes present in the Internet Routing Table: 3266
LACNIC Prefixes per ASN: 9.56
LACNIC Region origin ASes announcing only one prefix: 1196
LACNIC Region transit ASes present in the Internet Routing Table: 666
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2562
Number of LACNIC addresses announced to Internet: 73508096
Equivalent to 4 /8s, 97 /16s and 165 /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: 4357
Total AfriNIC prefixes after maximum aggregation: 1705
AfriNIC Deaggregation factor: 2.56
Prefixes being announced from the AfriNIC address blocks: 5753
Unique aggregates announced from the AfriNIC address blocks: 2688
AfriNIC Region origin ASes present in the Internet Routing Table: 214
AfriNIC Prefixes per ASN: 26.88
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 104
Number of AfriNIC addresses announced to Internet: 26048512
Equivalent to 1 /8s, 141 /16s and 120 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9680 8745 72 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1487 875 111 CMNET-JIANGSU-AP China Mobile communica
56041 1460 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 795 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 704 10639 150 GIGAINFRA SoftBank Corp., JP
2907 600 2162 465 SINET-AS Research Organization of Infor
56040 491 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 10090 11535 3635 AMAZON-02, US
749 3248 54900 2500 DNIC-AS-00749, US
367 2673 3309 1253 DNIC-ASBLK-00306-00371, US
4155 1939 124 1286 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1408 401 463 DNIC-ASBLK-05800-06055, US
7979 993 65 201 SERVERS-COM, US
855 958 255 82 CANET-ASN-4, CA
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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1289 103 1039 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
25019 814 1043 144 SAUDINETSTC-AS, SA
8376 687 60 22 Jordan Data Communications, JO
8452 581 1841 11 TE-AS TE-AS, EG
51167 546 105 239 CONTABO, DE
35819 465 472 60 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 392 34 5 ASN-ISKON, HR
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 5932 1739 677 UNINET, MX
3816 1325 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11830 1098 324 6 Instituto Costarricense de Electricidad
6147 1094 369 22 Telefonica del Peru S.A.A., PE
18881 779 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 516 71 220 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 351 44 290 Telmex Colombia S.A., CO
27843 232 20 33 WIN EMPRESAS S.A.C., PE
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 661 211 275 LINKdotNET-AS, EG
36914 449 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
29571 353 40 194 ORANGE-COTE-IVOIRE, CI
36935 260 65 79 Vodafone-, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
24835 129 147 75 RAYA-AS, EG
15706 106 12 24 Sudatel, SD
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 10090 11535 3635 AMAZON-02, US
9808 9680 8745 72 CHINAMOBILE-CN China Mobile Communicati
8151 5932 1739 677 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3248 54900 2500 DNIC-AS-00749, US
367 2673 3309 1253 DNIC-ASBLK-00306-00371, US
4155 1939 124 1286 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 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 9680 9608 CHINAMOBILE-CN China Mobile Communications Grou
8151 5932 5255 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2673 1420 DNIC-ASBLK-00306-00371, US
56041 1460 1387 CMNET-ZHEJIANG-AP China Mobile communications c
209 1695 1385 CENTURYLINK-US-LEGACY-QWEST, US
56046 1487 1376 CMNET-JIANGSU-AP China Mobile communications co
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1325 1126 COLOMBIA TELECOMUNICACIONES S.A. ESP, 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 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
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 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
23.153.217.0/24 Origin: 32159 GUNGHO-SAS, US
23.153.217.0/24 Transit: 16611 INFINIAHOST, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
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 /8:11 /9:6 /10:18 /11:30 /12:93
/13:124 /14:358 /15:699 /16:5944 /17:2459 /18:2578
/19:5554 /20:8804 /21:11113 /22:19561 /23:20934 /24:112255
/25:43 /26:48 /27:69 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 3035 5932 UNINET, MX
16509 2129 10090 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1695 CENTURYLINK-US-LEGACY-QWEST, US
11830 933 1098 Instituto Costarricense de Electricidad y Telec
19901 778 920 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 687 1094 Telefonica del Peru S.A.A., PE
8376 536 687 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:391 3:355 5:945 6:164 7:5
8:635 11:171 12:653 13:295 14:100 15:282
16:181 17:6 18:741 20:34 21:4 22:188
23:1836 24:713 25:2 27:27 29:19 31:183
32:1 34:10 35:58 36:1192 37:450 38:761
39:528 40:26 41:636 42:13 43:147 44:33
45:2571 46:620 47:93 49:13 50:271 51:481
52:1368 54:275 55:912 56:1 57:22 58:6
59:35 60:17 61:50 62:351 63:496 64:1537
65:812 66:1220 67:832 68:177 69:809 70:139
71:191 72:468 74:702 75:382 76:182 77:322
78:590 79:159 80:226 81:192 82:217 83:122
84:200 85:346 86:163 87:162 88:156 89:526
90:97 91:604 92:443 93:810 94:510 95:1098
96:363 97:34 98:137 99:148 100:11 101:15
102:204 103:947 104:744 105:76 106:3 107:175
108:300 109:272 110:25 111:1797 112:446 113:46
114:34 115:19 116:29 117:967 118:75 119:108
120:1087 121:19 122:71 123:21 124:53 125:15
128:367 129:277 130:523 131:830 132:529 133:196
134:340 135:88 136:378 137:425 138:775 139:402
140:587 141:336 142:711 143:694 144:332 145:67
146:462 147:431 148:585 149:457 150:319 151:588
152:584 153:116 154:507 155:764 156:461 157:270
158:309 159:667 160:742 161:453 162:697 163:295
164:659 165:392 166:116 167:412 168:995 169:134
170:1293 171:64 172:919 173:780 174:170 175:42
176:397 177:843 178:389 179:523 180:60 181:909
182:21 183:830 184:308 185:2428 186:779 187:973
188:635 189:1119 190:2632 191:249 192:3865 193:1307
194:872 195:594 196:409 197:553 198:1986 199:3757
200:2475 201:2396 202:1064 203:622 204:1724 205:1687
206:1179 207:1122 208:909 209:1349 210:348 211:431
212:710 213:589 214:1055 215:48 216:1712 217:312
218:522 219:23 220:29 221:303 222:20 223:634
End of report
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