[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 23 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 23 Nov, 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: 257509
Prefixes after maximum aggregation (per Origin AS): 114571
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 139750
Number of IPv4 prefixes with a valid ROA: 113386
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 144100
Total ASes present in the Internet Routing Table: 20470
Prefixes per ASN: 12.58
Origin-only ASes present in the Internet Routing Table: 17587
Origin ASes announcing only one prefix: 7872
Transit ASes present in the Internet Routing Table: 2883
Transit-only ASes present in the Internet Routing Table: 736
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 (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 333
Number of instances of unregistered ASNs: 334
Number of 32-bit ASNs allocated by the RIRs: 45874
Number of 32-bit ASNs visible in the Routing Table: 7943
Prefixes from 32-bit ASNs in the Routing Table: 29743
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: 1489054973
Equivalent to 88 /8s, 193 /16s and 44 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 83410
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31551
Total APNIC prefixes after maximum aggregation: 7641
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30807
Unique aggregates announced from the APNIC address blocks: 8630
APNIC Region origin ASes present in the Internet Routing Table: 1183
APNIC Prefixes per ASN: 26.04
APNIC Region origin ASes announcing only one prefix: 468
APNIC Region transit ASes present in the Internet Routing Table: 212
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: 510
Number of APNIC addresses announced to Internet: 173455980
Equivalent to 10 /8s, 86 /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: 116598
Total ARIN prefixes after maximum aggregation: 62178
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115352
Unique aggregates announced from the ARIN address blocks: 65979
ARIN Region origin ASes present in the Internet Routing Table: 9083
ARIN Prefixes per ASN: 12.70
ARIN Region origin ASes announcing only one prefix: 3784
ARIN Region transit ASes present in the Internet Routing Table: 839
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: 874000257
Equivalent to 52 /8s, 24 /16s and 47 /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: 49964
Total RIPE prefixes after maximum aggregation: 26440
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 51291
Unique aggregates announced from the RIPE address blocks: 36369
RIPE Region origin ASes present in the Internet Routing Table: 4739
RIPE Prefixes per ASN: 10.82
RIPE Region origin ASes announcing only one prefix: 2008
RIPE Region transit ASes present in the Internet Routing Table: 713
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1870
Number of RIPE addresses announced to Internet: 301882576
Equivalent to 17 /8s, 254 /16s and 92 /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: 49264
Total LACNIC prefixes after maximum aggregation: 14935
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 48109
Unique aggregates announced from the LACNIC address blocks: 23087
LACNIC Region origin ASes present in the Internet Routing Table: 4284
LACNIC Prefixes per ASN: 11.23
LACNIC Region origin ASes announcing only one prefix: 1483
LACNIC Region transit ASes present in the Internet Routing Table: 899
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: 3372
Number of LACNIC addresses announced to Internet: 99196480
Equivalent to 5 /8s, 233 /16s and 158 /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: 9799
Total AfriNIC prefixes after maximum aggregation: 3150
AfriNIC Deaggregation factor: 3.11
Prefixes being announced from the AfriNIC address blocks: 11804
Unique aggregates announced from the AfriNIC address blocks: 5561
AfriNIC Region origin ASes present in the Internet Routing Table: 311
AfriNIC Prefixes per ASN: 37.95
AfriNIC Region origin ASes announcing only one prefix: 129
AfriNIC Region transit ASes present in the Internet Routing Table: 81
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 153
Number of AfriNIC addresses announced to Internet: 40443648
Equivalent to 2 /8s, 105 /16s and 31 /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 9857 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1564 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1501 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 48 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 524 9887 160 GIGAINFRA SoftBank Corp., JP
56040 486 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 483 497 69 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 11001 11950 3966 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3177 23560 2033 ATT-INTERNET4, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2457 3014 1145 DNIC-ASBLK-00306-00371, US
4155 2233 151 1383 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1534 163 807 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 3205 195 65 ALJAWWALSTC-AS, SA
20940 1327 103 1059 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 795 2072 692 GTT-BACKBONE GTT, US
8376 668 60 32 Jordan Data Communications, JO
8452 628 1756 121 TE-AS TE-AS, EG
25019 615 999 130 SAUDINETSTC-AS, SA
212238 590 43 524 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 6223 1768 888 UNINET, MX
11830 1998 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1226 Telmex Colombia S.A., CO
3816 1325 781 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1115 371 22 Telefonica del Peru S.A.A., PE
26615 1014 2503 53 TIM SA, BR
18881 866 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 541 2865 73 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 1400 389 16 LINKdotNET-AS, EG
24835 760 370 179 RAYA-AS, EG
36992 658 989 326 ETISALAT-MISR, EG
37069 640 1047 14 MOBINIL, EG
29571 582 51 286 ORANGE-COTE-IVOIRE, CI
36935 566 125 174 Vodafone-, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 545 82 3 KENET-AS, KE
36903 456 214 314 MT-MPLS, MA
2018 380 319 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 11001 11950 3966 AMAZON-02, US
9808 9857 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6223 1768 888 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3205 195 65 ALJAWWALSTC-AS, SA
7018 3177 23560 2033 ATT-INTERNET4, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2457 3014 1145 DNIC-ASBLK-00306-00371, US
4155 2233 151 1383 USDA-1, US
11830 1998 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 9857 9774 CHINAMOBILE-CN China Mobile Communications Grou
8151 6223 5335 UNINET, MX
39891 3205 3140 ALJAWWALSTC-AS, SA
11830 1998 1934 Instituto Costarricense de Electricidad y Telec
22773 2472 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1501 1451 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1400 1384 LINKdotNET-AS, EG
56046 1564 1381 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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, 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 /10:28 /11:38 /12:137
/13:194 /14:523 /15:1016 /16:6818 /17:3376 /18:4060
/19:7492 /20:12331 /21:15163 /22:27419 /23:27842 /24:150840
/25:52 /26:72 /27:37 /28:19 /29:16 /30:9
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3245 6223 UNINET, MX
39891 2321 3205 ALJAWWALSTC-AS, SA
16509 2267 11001 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1696 1998 Instituto Costarricense de Electricidad y Telecom., CR
7018 1454 3177 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 879 1049 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:62 2:533 3:516 4:5 5:1087 6:153
7:5 8:668 11:171 12:1001 13:295 14:117
15:296 16:234 17:5 18:869 20:128 21:4
22:188 23:2279 24:665 27:36 29:19 31:429
32:19 34:9 35:103 36:1213 37:700 38:1714
39:537 40:53 41:1032 42:218 43:213 44:32
45:3801 46:1036 47:94 49:29 50:355 51:369
52:1406 54:273 55:946 56:8 57:17 58:36
59:29 60:15 61:65 62:561 63:768 64:1751
65:1139 66:1576 67:977 68:526 69:1148 70:302
71:210 72:599 74:905 75:424 76:258 77:431
78:600 79:292 80:337 81:414 82:352 83:195
84:351 85:497 86:229 87:220 88:258 89:854
90:100 91:1049 92:644 93:863 94:793 95:753
96:221 97:55 98:529 99:163 100:27 101:27
102:349 103:1191 104:1074 105:83 106:50 107:1220
108:486 109:436 110:42 111:1873 112:465 113:44
114:55 115:20 116:50 117:982 118:167 119:132
120:1133 121:45 122:145 123:154 124:65 125:21
128:430 129:325 130:676 131:944 132:582 133:209
134:469 135:107 136:510 137:586 138:1018 139:401
140:671 141:445 142:927 143:696 144:412 145:84
146:636 147:504 148:718 149:654 150:339 151:633
152:674 153:136 154:783 155:753 156:783 157:383
158:481 159:671 160:641 161:649 162:900 163:403
164:740 165:810 166:598 167:642 168:1527 169:143
170:1566 171:106 172:1166 173:768 174:296 175:54
176:381 177:1138 178:455 179:857 180:72 181:1848
182:47 183:846 184:452 185:3350 186:2324 187:1103
188:823 189:1493 190:5029 191:483 192:4948 193:1878
194:1341 195:948 196:806 197:1279 198:2520 199:4606
200:3884 201:3272 202:1094 203:702 204:2104 205:1996
206:1593 207:1435 208:1306 209:1926 210:320 211:426
212:978 213:761 214:1017 215:41 216:2426 217:511
218:519 219:22 220:31 221:301 222:29 223:703
End of report
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