[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 3 20:17:04 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 03 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: 255916
Prefixes after maximum aggregation (per Origin AS): 113992
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 140087
Number of IPv4 prefixes with a valid ROA: 112681
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 143214
Total ASes present in the Internet Routing Table: 20311
Prefixes per ASN: 12.60
Origin-only ASes present in the Internet Routing Table: 17446
Origin ASes announcing only one prefix: 7832
Transit ASes present in the Internet Routing Table: 2865
Transit-only ASes present in the Internet Routing Table: 740
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: 324
Number of instances of unregistered ASNs: 325
Number of 32-bit ASNs allocated by the RIRs: 45940
Number of 32-bit ASNs visible in the Routing Table: 7837
Prefixes from 32-bit ASNs in the Routing Table: 29729
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: 1480100093
Equivalent to 88 /8s, 56 /16s and 136 /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: 81690
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31730
Total APNIC prefixes after maximum aggregation: 7671
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 31005
Unique aggregates announced from the APNIC address blocks: 8676
APNIC Region origin ASes present in the Internet Routing Table: 1189
APNIC Prefixes per ASN: 26.08
APNIC Region origin ASes announcing only one prefix: 460
APNIC Region transit ASes present in the Internet Routing Table: 216
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: 519
Number of APNIC addresses announced to Internet: 172793964
Equivalent to 10 /8s, 76 /16s and 160 /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: 116682
Total ARIN prefixes after maximum aggregation: 62182
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115465
Unique aggregates announced from the ARIN address blocks: 66242
ARIN Region origin ASes present in the Internet Routing Table: 9091
ARIN Prefixes per ASN: 12.70
ARIN Region origin ASes announcing only one prefix: 3795
ARIN Region transit ASes present in the Internet Routing Table: 844
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: 2042
Number of ARIN addresses announced to Internet: 873642625
Equivalent to 52 /8s, 18 /16s and 186 /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: 48095
Total RIPE prefixes after maximum aggregation: 26048
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 49359
Unique aggregates announced from the RIPE address blocks: 36213
RIPE Region origin ASes present in the Internet Routing Table: 4632
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1966
RIPE Region transit ASes present in the Internet Routing Table: 691
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: 1817
Number of RIPE addresses announced to Internet: 293930704
Equivalent to 17 /8s, 133 /16s and 6 /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: 49099
Total LACNIC prefixes after maximum aggregation: 14891
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 47903
Unique aggregates announced from the LACNIC address blocks: 22915
LACNIC Region origin ASes present in the Internet Routing Table: 4229
LACNIC Prefixes per ASN: 11.33
LACNIC Region origin ASes announcing only one prefix: 1487
LACNIC Region transit ASes present in the Internet Routing Table: 886
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: 3312
Number of LACNIC addresses announced to Internet: 99386944
Equivalent to 5 /8s, 236 /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: 12038
Unique aggregates announced from the AfriNIC address blocks: 5917
AfriNIC Region origin ASes present in the Internet Routing Table: 297
AfriNIC Prefixes per ASN: 40.53
AfriNIC Region origin ASes announcing only one prefix: 124
AfriNIC Region transit ASes present in the Internet Routing Table: 83
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: 147
Number of AfriNIC addresses announced to Internet: 40273408
Equivalent to 2 /8s, 102 /16s and 134 /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 9901 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 2202 464 SINET-AS Research Organization of Informa
17676 521 9903 160 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
38266 482 152 48 VIL-AS-AP Vodafone Idea Ltd, IN
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 11093 11968 3955 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3162 23564 2015 ATT-INTERNET4, US
367 2522 3010 1190 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2243 152 1386 USDA-1, US
11776 1876 257 219 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1554 164 793 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 1291 100 1037 AKAMAI-ASN1, NL
3215 888 4814 287 France Telecom - Orange, FR
3257 792 2072 689 GTT-BACKBONE GTT, US
8452 674 1760 135 TE-AS TE-AS, EG
8376 663 59 31 Jordan Data Communications, JO
25019 613 998 130 SAUDINETSTC-AS, SA
212238 583 42 517 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 6067 1731 863 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1675 251 1194 Telmex Colombia S.A., CO
3816 1323 781 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1111 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 646 77 295 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 1496 389 16 LINKdotNET-AS, EG
20011 942 165 258 INTERNET-SOLUTIONS, ZA
24835 701 315 155 RAYA-AS, EG
37069 622 1047 14 MOBINIL, EG
29571 588 52 290 ORANGE-COTE-IVOIRE, CI
36992 585 982 267 ETISALAT-MISR, EG
36914 545 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 11093 11968 3955 AMAZON-02, US
9808 9901 8752 84 CHINAMOBILE-CN China Mobile Communication
8151 6067 1731 863 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 3162 23564 2015 ATT-INTERNET4, US
367 2522 3010 1190 DNIC-ASBLK-00306-00371, US
22773 2472 2081 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2243 152 1386 USDA-1, US
11830 1993 369 64 Instituto Costarricense de Electricidad y
11776 1876 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 9901 9817 CHINAMOBILE-CN China Mobile Communications Grou
8151 6067 5204 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 1876 1657 ATLANTICBB-JOHNSTOWN, US
24863 1496 1480 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 /16:6801 /17:3368 /18:4068
/19:7546 /20:12300 /21:15062 /22:27317 /23:27497 /24:149811
/25:50 /26:72 /27:37 /28:17 /29:16 /30:10
/31:0 /32:3
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3178 6067 UNINET, MX
16509 2271 11093 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 3162 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 1876 ATLANTICBB-JOHNSTOWN, US
19901 881 1055 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:79 2:488 3:522 4:5 5:807 6:153
7:5 8:666 11:171 12:988 13:312 14:120
15:294 16:235 17:5 18:867 20:171 21:4
22:188 23:2267 24:661 27:36 29:19 31:406
32:19 34:9 35:103 36:1222 37:628 38:1759
39:523 40:52 41:992 42:229 43:211 44:33
45:3730 46:1045 47:94 49:29 50:357 51:370
52:1410 54:295 55:805 56:8 57:17 58:32
59:29 60:15 61:72 62:520 63:769 64:1756
65:1140 66:1566 67:975 68:524 69:1151 70:302
71:208 72:603 74:915 75:433 76:259 77:434
78:309 79:278 80:329 81:377 82:350 83:194
84:333 85:482 86:237 87:211 88:258 89:837
90:98 91:1041 92:649 93:495 94:845 95:558
96:217 97:67 98:532 99:164 100:27 101:27
102:338 103:1193 104:1065 105:79 106:50 107:1237
108:488 109:401 110:74 111:1876 112:469 113:44
114:54 115:19 116:50 117:984 118:171 119:162
120:1151 121:44 122:145 123:155 124:54 125:21
128:452 129:327 130:667 131:935 132:576 133:209
134:473 135:108 136:574 137:586 138:1011 139:396
140:681 141:448 142:905 143:708 144:411 145:86
146:637 147:500 148:740 149:650 150:325 151:638
152:671 153:136 154:779 155:746 156:795 157:398
158:487 159:670 160:648 161:623 162:907 163:405
164:741 165:810 166:601 167:638 168:1551 169:145
170:1568 171:102 172:1169 173:788 174:299 175:54
176:403 177:1112 178:471 179:861 180:111 181:1917
182:52 183:869 184:448 185:3186 186:2341 187:1061
188:770 189:1459 190:4988 191:476 192:4948 193:1863
194:1320 195:927 196:767 197:1623 198:2565 199:4605
200:3980 201:3281 202:1095 203:707 204:2100 205:1992
206:1659 207:1429 208:1310 209:1945 210:324 211:429
212:963 213:766 214:1010 215:42 216:2423 217:480
218:521 219:22 220:31 221:301 222:29 223:704
End of report
More information about the ren-bgp-stats-all
mailing list