[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 30 21:29:56 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 30 Jul, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 1013770
Prefixes after maximum aggregation (per Origin AS): 385061
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 488467
Number of IPv4 prefixes with a valid ROA: 568428
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 445323
Total ASes present in the Internet Routing Table: 77195
Prefixes per ASN: 13.13
Origin-only ASes present in the Internet Routing Table: 66061
Origin ASes announcing only one prefix: 26896
Transit ASes present in the Internet Routing Table: 11134
Transit-only ASes present in the Internet Routing Table: 574
Paths with bogon ASNs present in the IPv4 Routing Table: 24
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 93
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1117
Number of instances of unregistered ASNs: 1152
Number of 32-bit ASNs allocated by the RIRs: 46974
Number of 32-bit ASNs visible in the Routing Table: 38704
Prefixes from 32-bit ASNs in the Routing Table: 209405
Number of bogon 32-bit ASNs visible in the Routing Table: 82
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 308
Number of addresses announced to Internet: 3112855363
Equivalent to 185 /8s, 138 /16s and 103 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 328755
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 275212
Total APNIC prefixes after maximum aggregation: 78911
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 266475
Unique aggregates announced from the APNIC address blocks: 105438
APNIC Region origin ASes present in the Internet Routing Table: 14832
APNIC Prefixes per ASN: 17.97
APNIC Region origin ASes announcing only one prefix: 4501
APNIC Region transit ASes present in the Internet Routing Table: 2000
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10299
Number of APNIC addresses announced to Internet: 754838848
Equivalent to 44 /8s, 253 /16s and 237 /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, 131072-155961
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: 295078
Total ARIN prefixes after maximum aggregation: 132258
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296216
Unique aggregates announced from the ARIN address blocks: 141504
ARIN Region origin ASes present in the Internet Routing Table: 19244
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1996
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5262
Number of ARIN addresses announced to Internet: 1349255168
Equivalent to 80 /8s, 108 /16s and 0 /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: 280495
Total RIPE prefixes after maximum aggregation: 136517
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 279520
Unique aggregates announced from the RIPE address blocks: 178127
RIPE Region origin ASes present in the Internet Routing Table: 28991
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 4036
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12613
Number of RIPE addresses announced to Internet: 732249027
Equivalent to 43 /8s, 165 /16s and 59 /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: 126400
Total LACNIC prefixes after maximum aggregation: 29811
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122688
Unique aggregates announced from the LACNIC address blocks: 49108
LACNIC Region origin ASes present in the Internet Routing Table: 11255
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2636
LACNIC Region transit ASes present in the Internet Routing Table: 2517
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 93
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9224
Number of LACNIC addresses announced to Internet: 171181632
Equivalent to 10 /8s, 52 /16s and 6 /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: 35468
Total AfriNIC prefixes after maximum aggregation: 6835
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 48563
Unique aggregates announced from the AfriNIC address blocks: 14030
AfriNIC Region origin ASes present in the Internet Routing Table: 1941
AfriNIC Prefixes per ASN: 25.02
AfriNIC Region origin ASes announcing only one prefix: 686
AfriNIC Region transit ASes present in the Internet Routing Table: 386
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1306
Number of AfriNIC addresses announced to Internet: 105131520
Equivalent to 6 /8s, 68 /16s and 46 /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 12494 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6127 836 614 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4532 347 26 FPT-AS-AP FPT Telecom Company, VN
9498 4464 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4380 1874 54 VNPT-AS-VN VNPT Corp, VN
7552 3928 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3684 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
56046 3027 832 220 CMNET-JIANGSU-AP China Mobile communicati
24560 2914 864 510 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13667 40975 5280 AMAZON-02, US
174 5256 8771 863 COGENT-174, US
11492 4821 319 607 CABLEONE, US
7155 3869 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3338 3013 163 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54766 2473 DNIC-AS-00749, US
396982 3199 3856 433 GOOGLE-CLOUD-PLATFORM, US
16625 2945 1244 2189 AKAMAI-AS, US
4155 2892 219 1737 USDA-1, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7587 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3935 3396 140 AKAMAI-ASN1, NL
9009 3827 363 2140 M247, RO
12389 3118 2315 870 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2404 361 584 TELLCOM-AS, TR
5384 2393 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2321 164 1689 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1583 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12318 3276 576 UNINET, MX
10620 3479 473 1035 Telmex Colombia S.A., CO
13999 2522 511 354 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1373 2435 269 Claro NXT Telecomunicacoes Ltda, BR
3816 1351 788 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1195 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1189 371 22 Telefonica del Peru S.A.A., PE
22884 1072 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1019 373 162 Axtel, S.A.B. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1717 660 28 RAYA-AS, EG
29571 1604 102 51 ORANGE-COTE-IVOIRE, CI
36992 1322 1490 355 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1231 389 20 LINKdotNET-AS, EG
37069 1086 1112 11 MOBINIL, EG
36935 899 520 43 Vodafone-, EG
36914 575 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 542 57 60 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13667 40975 5280 AMAZON-02, US
9808 12494 8921 173 CHINAMOBILE-CN China Mobile Communication
8151 12318 3276 576 UNINET, MX
12479 7587 1712 148 UNI2-AS, ES
7545 6127 836 614 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5256 8771 863 COGENT-174, US
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4821 319 607 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4532 347 26 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 12494 12321 CHINAMOBILE-CN China Mobile Communications Grou
8151 12318 11742 UNINET, MX
12479 7587 7439 UNI2-AS, ES
7545 6127 5513 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4884 4809 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4532 4506 FPT-AS-AP FPT Telecom Company, VN
174 5256 4393 COGENT-174, US
45899 4380 4326 VNPT-AS-VN VNPT Corp, VN
11492 4821 4214 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:14 /10:41 /11:92 /12:299
/13:582 /14:1214 /15:2172 /16:13905 /17:8457 /18:14296
/19:25382 /20:45939 /21:53157 /22:113931 /23:106153 /24:627346
/25:137 /26:114 /27:116 /28:20 /29:71 /30:10
/31:0 /32:306
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6538 7587 UNI2-AS, ES
8151 6535 12318 UNINET, MX
11492 3613 4821 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2827 3869 VIASAT-SP-BACKBONE, US
22773 2492 3338 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2356 13667 AMAZON-02, US
30036 2288 2629 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2195 3479 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2486 2:1585 3:849 4:12 5:4817 6:163
7:6 8:1585 9:1 11:172 12:1340 13:457
14:2641 15:368 16:286 17:381 18:898 20:576
21:4 22:188 23:7753 24:2731 25:2 27:2862
29:19 31:3440 32:39 33:1 34:84 35:262
36:4064 37:4596 38:10593 39:956 40:247 41:4340
42:2038 43:2813 44:378 45:18889 46:5179 47:354
49:1926 50:2012 51:591 52:1555 54:325 55:1104
56:11 57:278 58:2293 59:1418 60:1199 61:3070
62:3021 63:1797 64:5552 65:2149 66:4778 67:3109
68:1074 69:3977 70:1040 71:630 72:2846 74:2813
75:1512 76:608 77:2775 78:1899 79:1718 80:2240
81:2070 82:3191 83:1474 84:1904 85:3485 86:1189
87:2395 88:1312 89:4452 90:778 91:8470 92:2783
93:2966 94:4195 95:4425 96:1489 97:310 98:955
99:694 100:71 101:1469 102:4051 103:32760 104:5241
105:1069 106:978 107:2661 108:1267 109:4254 110:2280
111:3436 112:2368 113:1904 114:1982 115:2295 116:2161
117:2686 118:3027 119:2048 120:2251 121:1412 122:2932
123:2461 124:1796 125:2932 126:91 128:1635 129:985
130:1323 131:2081 132:782 133:450 134:1604 135:352
136:1463 137:1273 138:2880 139:1665 140:1649 141:1522
142:1911 143:1963 144:1179 145:564 146:2200 147:2102
148:2728 149:2997 150:1302 151:2260 152:2078 153:590
154:7894 155:1862 156:3113 157:1949 158:1350 159:2522
160:3612 161:1903 162:3877 163:2256 164:1890 165:2425
166:1540 167:2012 168:4021 169:787 170:5182 171:1008
172:4236 173:3395 174:917 175:1356 176:3756 177:4922
178:3973 179:2405 180:2666 181:4160 182:3566 183:2307
184:2100 185:21694 186:5308 187:4728 188:4284 189:4427
190:9622 191:1544 192:11358 193:9501 194:7934 195:5733
196:3308 197:3199 198:6136 199:8614 200:8345 201:6452
202:10972 203:10935 204:4642 205:3593 206:4547 207:3557
208:4312 209:5170 210:5034 211:2826 212:4612 213:3826
214:1026 215:48 216:6795 217:3373 218:1443 219:603
220:2156 221:1209 222:989 223:2796
End of report
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