[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 4 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 04 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: 255883
Prefixes after maximum aggregation (per Origin AS): 114062
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 140209
Number of IPv4 prefixes with a valid ROA: 111940
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 143923
Total ASes present in the Internet Routing Table: 20284
Prefixes per ASN: 12.62
Origin-only ASes present in the Internet Routing Table: 17426
Origin ASes announcing only one prefix: 7820
Transit ASes present in the Internet Routing Table: 2858
Transit-only ASes present in the Internet Routing Table: 735
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: 323
Number of instances of unregistered ASNs: 324
Number of 32-bit ASNs allocated by the RIRs: 45950
Number of 32-bit ASNs visible in the Routing Table: 7816
Prefixes from 32-bit ASNs in the Routing Table: 29728
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: 1479279613
Equivalent to 88 /8s, 44 /16s and 3 /24s
Percentage of available address space announced: 40.0
Percentage of allocated address space announced: 39.9
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 81582
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31656
Total APNIC prefixes after maximum aggregation: 7656
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30939
Unique aggregates announced from the APNIC address blocks: 8666
APNIC Region origin ASes present in the Internet Routing Table: 1190
APNIC Prefixes per ASN: 26.00
APNIC Region origin ASes announcing only one prefix: 461
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: 521
Number of APNIC addresses announced to Internet: 172754540
Equivalent to 10 /8s, 76 /16s and 6 /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: 117023
Total ARIN prefixes after maximum aggregation: 62164
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115827
Unique aggregates announced from the ARIN address blocks: 66345
ARIN Region origin ASes present in the Internet Routing Table: 9090
ARIN Prefixes per ASN: 12.74
ARIN Region origin ASes announcing only one prefix: 3785
ARIN Region transit ASes present in the Internet Routing Table: 846
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: 2039
Number of ARIN addresses announced to Internet: 873432961
Equivalent to 52 /8s, 15 /16s and 135 /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: 48008
Total RIPE prefixes after maximum aggregation: 26165
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 49199
Unique aggregates announced from the RIPE address blocks: 36316
RIPE Region origin ASes present in the Internet Routing Table: 4621
RIPE Prefixes per ASN: 10.65
RIPE Region origin ASes announcing only one prefix: 1968
RIPE Region transit ASes present in the Internet Routing Table: 687
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: 1813
Number of RIPE addresses announced to Internet: 293587920
Equivalent to 17 /8s, 127 /16s and 203 /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: 48887
Total LACNIC prefixes after maximum aggregation: 14878
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 47688
Unique aggregates announced from the LACNIC address blocks: 22833
LACNIC Region origin ASes present in the Internet Routing Table: 4220
LACNIC Prefixes per ASN: 11.30
LACNIC Region origin ASes announcing only one prefix: 1481
LACNIC Region transit ASes present in the Internet Routing Table: 878
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: 99124800
Equivalent to 5 /8s, 232 /16s and 134 /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: 9986
Total AfriNIC prefixes after maximum aggregation: 2977
AfriNIC Deaggregation factor: 3.35
Prefixes being announced from the AfriNIC address blocks: 12083
Unique aggregates announced from the AfriNIC address blocks: 5928
AfriNIC Region origin ASes present in the Internet Routing Table: 296
AfriNIC Prefixes per ASN: 40.82
AfriNIC Region origin ASes announcing only one prefix: 125
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 146
Number of AfriNIC addresses announced to Internet: 40306944
Equivalent to 2 /8s, 103 /16s and 9 /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 9900 8752 84 CHINAMOBILE-CN China Mobile Communication
56046 1566 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1499 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 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 521 9903 160 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 467 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 11105 11970 3955 AMAZON-02, US
749 3264 54896 2511 DNIC-AS-00749, US
7018 3136 23510 2002 ATT-INTERNET4, US
367 2533 3010 1193 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2263 153 1396 USDA-1, US
11776 1875 257 219 ATLANTICBB-JOHNSTOWN, US
6167 1754 3437 434 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1553 164 796 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 1286 100 1032 AKAMAI-ASN1, NL
3215 888 4814 287 France Telecom - Orange, FR
3257 792 2072 689 GTT-BACKBONE GTT, US
8452 721 1760 135 TE-AS TE-AS, EG
8376 649 55 26 Jordan Data Communications, JO
25019 613 998 130 SAUDINETSTC-AS, SA
212238 582 42 516 CDNEXT, GB
3320 578 8322 489 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 6006 1721 850 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1675 251 1194 Telmex Colombia S.A., CO
3816 1322 777 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1112 371 22 Telefonica del Peru S.A.A., PE
26615 999 2503 53 TIM SA, BR
18881 869 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 641 76 291 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 1495 389 16 LINKdotNET-AS, EG
20011 943 167 258 INTERNET-SOLUTIONS, ZA
24835 701 315 155 RAYA-AS, EG
29571 594 52 293 ORANGE-COTE-IVOIRE, CI
37069 588 1047 14 MOBINIL, EG
36992 585 982 267 ETISALAT-MISR, EG
36914 550 82 3 KENET-AS, KE
36903 446 209 308 MT-MPLS, MA
36935 429 102 153 Vodafone-, EG
2018 381 319 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 11105 11970 3955 AMAZON-02, US
9808 9900 8752 84 CHINAMOBILE-CN China Mobile Communication
8151 6006 1721 850 UNINET, MX
749 3264 54896 2511 DNIC-AS-00749, US
7018 3136 23510 2002 ATT-INTERNET4, US
367 2533 3010 1193 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2263 153 1396 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
11776 1875 257 219 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 9900 9816 CHINAMOBILE-CN China Mobile Communications Grou
8151 6006 5156 UNINET, MX
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2472 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1875 1656 ATLANTICBB-JOHNSTOWN, US
24863 1495 1479 LINKdotNET-AS, EG
56047 1499 1449 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1566 1382 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 /14:512 /15:1013 /16:6798 /17:3371 /18:4070
/19:7516 /20:12219 /21:15055 /22:27341 /23:27470 /24:149911
/25:45 /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 3132 6006 UNINET, MX
16509 2272 11105 AMAZON-02, US
22773 1870 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1461 3136 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
10620 929 1675 Telmex Colombia S.A., CO
11776 891 1875 ATLANTICBB-JOHNSTOWN, US
19901 884 1058 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 2:486 3:522 4:5 5:801 6:153
7:5 8:667 11:171 12:988 13:312 14:125
15:294 16:235 17:5 18:868 20:171 21:4
22:188 23:2261 24:663 27:36 29:19 31:409
32:19 34:9 35:104 36:1222 37:600 38:1747
39:522 40:52 41:1019 42:211 43:215 44:34
45:3754 46:1050 47:94 49:29 50:356 51:370
52:1411 54:296 55:948 56:8 57:16 58:32
59:30 60:15 61:72 62:519 63:768 64:1748
65:1131 66:1596 67:976 68:523 69:1151 70:302
71:209 72:616 74:913 75:433 76:259 77:435
78:306 79:280 80:319 81:368 82:349 83:199
84:344 85:482 86:241 87:211 88:259 89:835
90:95 91:1044 92:651 93:493 94:850 95:528
96:218 97:67 98:531 99:164 100:27 101:27
102:340 103:1189 104:1068 105:68 106:53 107:1238
108:487 109:392 110:74 111:1876 112:464 113:42
114:54 115:19 116:50 117:984 118:169 119:163
120:1154 121:44 122:143 123:154 124:54 125:21
128:455 129:326 130:668 131:930 132:574 133:209
134:508 135:108 136:573 137:586 138:1013 139:408
140:669 141:449 142:905 143:717 144:413 145:86
146:637 147:501 148:740 149:651 150:332 151:635
152:673 153:135 154:780 155:751 156:793 157:383
158:486 159:671 160:647 161:626 162:907 163:406
164:748 165:804 166:600 167:641 168:1543 169:146
170:1588 171:103 172:1170 173:787 174:298 175:52
176:403 177:1141 178:469 179:859 180:111 181:1916
182:53 183:869 184:446 185:3183 186:2309 187:1036
188:766 189:1477 190:4997 191:466 192:4945 193:1862
194:1327 195:931 196:772 197:1624 198:2557 199:4622
200:3902 201:3283 202:1087 203:705 204:2103 205:1997
206:1647 207:1430 208:1310 209:1947 210:324 211:428
212:961 213:766 214:1047 215:42 216:2426 217:469
218:522 219:22 220:31 221:301 222:29 223:705
End of report
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