[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 14 20:17:00 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 14 Oct, 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: 247037
Prefixes after maximum aggregation (per Origin AS): 109847
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131893
Number of IPv4 prefixes with a valid ROA: 106289
Number of IPv4 prefixes with an invalid ROA: 41
Number of IPv4 prefixes with no ROA: 140707
Total ASes present in the Internet Routing Table: 20041
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 17272
Origin ASes announcing only one prefix: 7772
Transit ASes present in the Internet Routing Table: 2769
Transit-only ASes present in the Internet Routing Table: 703
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 349
Number of instances of unregistered ASNs: 350
Number of 32-bit ASNs allocated by the RIRs: 45546
Number of 32-bit ASNs visible in the Routing Table: 7689
Prefixes from 32-bit ASNs in the Routing Table: 27582
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: 174
Number of addresses announced to Internet: 1508614077
Equivalent to 89 /8s, 235 /16s and 159 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 77751
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32545
Total APNIC prefixes after maximum aggregation: 8080
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31790
Unique aggregates announced from the APNIC address blocks: 9401
APNIC Region origin ASes present in the Internet Routing Table: 1259
APNIC Prefixes per ASN: 25.25
APNIC Region origin ASes announcing only one prefix: 496
APNIC Region transit ASes present in the Internet Routing Table: 219
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 567
Number of APNIC addresses announced to Internet: 199769708
Equivalent to 11 /8s, 232 /16s and 62 /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: 111883
Total ARIN prefixes after maximum aggregation: 59531
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110830
Unique aggregates announced from the ARIN address blocks: 61936
ARIN Region origin ASes present in the Internet Routing Table: 8940
ARIN Prefixes per ASN: 12.40
ARIN Region origin ASes announcing only one prefix: 3730
ARIN Region transit ASes present in the Internet Routing Table: 805
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: 1957
Number of ARIN addresses announced to Internet: 873210241
Equivalent to 52 /8s, 12 /16s and 33 /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: 48113
Total RIPE prefixes after maximum aggregation: 25459
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49078
Unique aggregates announced from the RIPE address blocks: 34926
RIPE Region origin ASes present in the Internet Routing Table: 4624
RIPE Prefixes per ASN: 10.61
RIPE Region origin ASes announcing only one prefix: 1999
RIPE Region transit ASes present in the Internet Routing Table: 677
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1809
Number of RIPE addresses announced to Internet: 298952912
Equivalent to 17 /8s, 209 /16s and 168 /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: 44732
Total LACNIC prefixes after maximum aggregation: 13508
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 43838
Unique aggregates announced from the LACNIC address blocks: 20475
LACNIC Region origin ASes present in the Internet Routing Table: 4077
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 1426
LACNIC Region transit ASes present in the Internet Routing Table: 852
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: 3199
Number of LACNIC addresses announced to Internet: 96494592
Equivalent to 5 /8s, 192 /16s and 100 /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: 9415
Total AfriNIC prefixes after maximum aggregation: 3040
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11327
Unique aggregates announced from the AfriNIC address blocks: 5012
AfriNIC Region origin ASes present in the Internet Routing Table: 300
AfriNIC Prefixes per ASN: 37.76
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 157
Number of AfriNIC addresses announced to Internet: 40086784
Equivalent to 2 /8s, 99 /16s and 173 /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 9879 8750 72 CHINAMOBILE-CN China Mobile Communication
56046 1539 788 173 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 804 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 541 9967 163 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10848 11899 3840 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3173 23675 1967 ATT-INTERNET4, US
367 2471 3002 1154 DNIC-ASBLK-00306-00371, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2156 146 1367 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1682 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1398 1047 109 ATT-MOBILITY-LLC-AS20057, 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 3209 195 64 ALJAWWALSTC-AS, SA
20940 1331 104 1071 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 812 2074 703 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 678 57 27 Jordan Data Communications, JO
25019 590 1000 139 SAUDINETSTC-AS, SA
3320 587 8321 491 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 476 36 431 CDNEXT, 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 5752 1706 716 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1228 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1107 369 22 Telefonica del Peru S.A.A., PE
26615 1033 2503 53 TIM SA, BR
18881 847 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 550 2860 74 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 1265 389 16 LINKdotNET-AS, EG
29571 895 65 301 ORANGE-COTE-IVOIRE, CI
36935 640 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 530 82 3 KENET-AS, KE
24835 514 339 187 RAYA-AS, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
37069 419 1068 10 MOBINIL, EG
2018 382 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
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 10848 11899 3840 AMAZON-02, US
9808 9879 8750 72 CHINAMOBILE-CN China Mobile Communication
8151 5752 1706 716 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3173 23675 1967 ATT-INTERNET4, US
367 2471 3002 1154 DNIC-ASBLK-00306-00371, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2156 146 1367 USDA-1, US
11830 2007 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 9879 9807 CHINAMOBILE-CN China Mobile Communications Grou
8151 5752 5036 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2468 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1682 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1539 1366 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
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
13342 UNALLOCATED 12.17.5.0/24 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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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 /11:39 /12:139
/13:198 /14:532 /15:1032 /16:7099 /17:3402 /18:3989
/19:7461 /20:11798 /21:14543 /22:26370 /23:26691 /24:143489
/25:48 /26:70 /27:37 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3019 5752 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2225 10848 AMAZON-02, US
22773 1865 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1421 3173 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 951 1682 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:497 3:494 4:5 5:1137 6:156
7:5 8:678 11:171 12:1017 13:316 14:113
15:292 16:231 17:5 18:849 20:151 21:4
22:188 23:2094 24:644 27:56 29:19 31:363
32:25 34:9 35:72 36:1202 37:750 38:1472
39:535 40:53 41:1111 42:239 43:198 44:32
45:3590 46:799 47:97 49:50 50:353 51:371
52:1366 54:276 55:955 56:8 57:17 58:30
59:32 60:16 61:65 62:485 63:779 64:1700
65:1077 66:1475 67:862 68:524 69:1098 70:302
71:205 72:568 74:911 75:409 76:246 77:369
78:601 79:256 80:307 81:376 82:309 83:197
84:323 85:482 86:228 87:207 88:233 89:772
90:95 91:1034 92:634 93:845 94:641 95:666
96:196 97:47 98:451 99:165 100:22 101:24
102:390 103:1317 104:889 105:128 106:59 107:781
108:435 109:402 110:36 111:1873 112:467 113:41
114:53 115:26 116:45 117:963 118:175 119:114
120:1172 121:46 122:157 123:156 124:74 125:26
128:376 129:312 130:655 131:893 132:575 133:211
134:490 135:102 136:487 137:557 138:1004 139:398
140:659 141:444 142:884 143:679 144:412 145:64
146:633 147:498 148:703 149:612 150:311 151:643
152:652 153:136 154:653 155:734 156:686 157:386
158:450 159:653 160:825 161:632 162:859 163:386
164:747 165:789 166:590 167:646 168:1200 169:131
170:1513 171:97 172:1097 173:770 174:220 175:43
176:355 177:1090 178:486 179:740 180:79 181:1638
182:44 183:850 184:438 185:3146 186:1995 187:1079
188:741 189:1472 190:4096 191:460 192:4732 193:1876
194:1329 195:902 196:756 197:1123 198:2440 199:4495
200:3459 201:3106 202:1135 203:692 204:2075 205:1953
206:1546 207:1401 208:1188 209:1831 210:358 211:462
212:994 213:768 214:1023 215:41 216:2296 217:490
218:524 219:22 220:52 221:300 222:24 223:671
End of report
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