[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 31 21:31:23 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 31 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: 1014511
Prefixes after maximum aggregation (per Origin AS): 385269
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 488662
Number of IPv4 prefixes with a valid ROA: 568686
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 445806
Total ASes present in the Internet Routing Table: 77215
Prefixes per ASN: 13.14
Origin-only ASes present in the Internet Routing Table: 66095
Origin ASes announcing only one prefix: 26894
Transit ASes present in the Internet Routing Table: 11120
Transit-only ASes present in the Internet Routing Table: 569
Paths with bogon ASNs present in the IPv4 Routing Table: 46
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1087
Number of instances of unregistered ASNs: 1121
Number of 32-bit ASNs allocated by the RIRs: 46997
Number of 32-bit ASNs visible in the Routing Table: 38716
Prefixes from 32-bit ASNs in the Routing Table: 209681
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 296
Number of addresses announced to Internet: 3113122627
Equivalent to 185 /8s, 142 /16s and 123 /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: 328982
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 275582
Total APNIC prefixes after maximum aggregation: 79056
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 266840
Unique aggregates announced from the APNIC address blocks: 105451
APNIC Region origin ASes present in the Internet Routing Table: 14839
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4500
APNIC Region transit ASes present in the Internet Routing Table: 2003
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: 10300
Number of APNIC addresses announced to Internet: 754884672
Equivalent to 44 /8s, 254 /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, 131072-155961
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: 295294
Total ARIN prefixes after maximum aggregation: 132284
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296417
Unique aggregates announced from the ARIN address blocks: 141504
ARIN Region origin ASes present in the Internet Routing Table: 19256
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7037
ARIN Region transit ASes present in the Internet Routing Table: 1994
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: 5265
Number of ARIN addresses announced to Internet: 1349485312
Equivalent to 80 /8s, 111 /16s and 131 /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: 280592
Total RIPE prefixes after maximum aggregation: 136565
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 279638
Unique aggregates announced from the RIPE address blocks: 178254
RIPE Region origin ASes present in the Internet Routing Table: 28990
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 4027
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12614
Number of RIPE addresses announced to Internet: 732298435
Equivalent to 43 /8s, 165 /16s and 252 /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: 126437
Total LACNIC prefixes after maximum aggregation: 29813
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122719
Unique aggregates announced from the LACNIC address blocks: 49145
LACNIC Region origin ASes present in the Internet Routing Table: 11268
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2634
LACNIC Region transit ASes present in the Internet Routing Table: 2512
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9230
Number of LACNIC addresses announced to Internet: 171194944
Equivalent to 10 /8s, 52 /16s and 58 /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: 35519
Total AfriNIC prefixes after maximum aggregation: 6838
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 48601
Unique aggregates announced from the AfriNIC address blocks: 14053
AfriNIC Region origin ASes present in the Internet Routing Table: 1940
AfriNIC Prefixes per ASN: 25.05
AfriNIC Region origin ASes announcing only one prefix: 687
AfriNIC Region transit ASes present in the Internet Routing Table: 388
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: 1307
Number of AfriNIC addresses announced to Internet: 105063680
Equivalent to 6 /8s, 67 /16s and 37 /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 12527 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 4539 347 26 FPT-AS-AP FPT Telecom Company, VN
9498 4464 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4383 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3936 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
56046 3028 832 222 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 13689 40975 5285 AMAZON-02, US
174 5250 8770 859 COGENT-174, US
11492 4826 320 606 CABLEONE, US
7155 3869 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3339 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 2894 219 1740 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 3826 363 2141 M247, RO
12389 3117 2315 869 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2404 361 584 TELLCOM-AS, TR
5384 2393 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2317 164 1686 CDNEXT, GB
13188 1605 100 37 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 12322 3272 576 UNINET, MX
10620 3481 473 1037 Telmex Colombia S.A., CO
13999 2520 511 357 Mega Cable, S.A. de C.V., MX
11830 1984 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 1194 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1188 371 22 Telefonica del Peru S.A.A., PE
22884 1072 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 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 1725 660 28 RAYA-AS, EG
29571 1604 102 51 ORANGE-COTE-IVOIRE, CI
36992 1367 1491 365 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1232 389 20 LINKdotNET-AS, EG
37069 1086 1112 11 MOBINIL, EG
36935 914 520 43 Vodafone-, EG
36914 573 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 13689 40975 5285 AMAZON-02, US
9808 12527 8921 173 CHINAMOBILE-CN China Mobile Communication
8151 12322 3272 576 UNINET, MX
12479 7587 1712 148 UNI2-AS, ES
7545 6127 836 614 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5250 8770 859 COGENT-174, US
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4826 320 606 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4539 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 12527 12354 CHINAMOBILE-CN China Mobile Communications Grou
8151 12322 11746 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 4539 4513 FPT-AS-AP FPT Telecom Company, VN
174 5250 4391 COGENT-174, US
45899 4383 4328 VNPT-AS-VN VNPT Corp, VN
11492 4826 4220 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.143.4.0/24 Origin: 401866 MASTER-IT-SUPPORT, PR
23.143.4.0/24 Transit: 46962 HRCOM, PR
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 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 /17:8456 /18:14292
/19:25404 /20:45948 /21:53195 /22:114049 /23:106233 /24:627825
/25:138 /26:114 /27:116 /28:20 /29:70 /30:10
/31:0 /32:306
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 6541 12322 UNINET, MX
12479 6538 7587 UNI2-AS, ES
11492 3618 4826 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2827 3869 VIASAT-SP-BACKBONE, US
22773 2493 3339 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2361 13689 AMAZON-02, US
30036 2291 2632 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2197 3481 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 2:1588 3:857 4:12 5:4823 6:163
7:6 8:1579 9:1 11:172 12:1340 13:457
14:2642 15:368 16:286 17:381 18:898 20:577
21:4 22:188 23:7760 24:2732 25:2 27:2860
29:19 31:3438 32:39 33:1 34:84 35:264
36:4074 37:4603 38:10601 39:957 40:247 41:4336
42:2044 43:2815 44:379 45:18903 46:5181 47:354
49:1926 50:2032 51:591 52:1555 54:325 55:1089
56:11 57:278 58:2294 59:1419 60:1200 61:3160
62:3012 63:1796 64:5572 65:2166 66:4785 67:3106
68:1072 69:3979 70:1039 71:633 72:2852 74:2817
75:1512 76:610 77:2772 78:1899 79:1719 80:2243
81:2072 82:3192 83:1473 84:1903 85:3491 86:1192
87:2398 88:1312 89:4451 90:779 91:8467 92:2785
93:2961 94:4193 95:4424 96:1490 97:310 98:956
99:695 100:71 101:1494 102:4054 103:32756 104:5221
105:1069 106:978 107:2658 108:1269 109:4254 110:2280
111:3501 112:2376 113:1906 114:1990 115:2291 116:2160
117:2677 118:3032 119:2048 120:2251 121:1404 122:2933
123:2453 124:1793 125:2932 126:91 128:1642 129:985
130:1328 131:2079 132:783 133:450 134:1604 135:352
136:1463 137:1268 138:2891 139:1671 140:1650 141:1526
142:1911 143:1974 144:1179 145:564 146:2201 147:2104
148:2730 149:2996 150:1295 151:2265 152:2077 153:590
154:7891 155:1863 156:3114 157:1948 158:1352 159:2528
160:3619 161:1905 162:3906 163:2252 164:1890 165:2432
166:1542 167:2015 168:4027 169:787 170:5186 171:1012
172:4226 173:3412 174:919 175:1357 176:3756 177:4917
178:3966 179:2415 180:2666 181:4160 182:3580 183:2316
184:2102 185:21694 186:5312 187:4733 188:4283 189:4439
190:9611 191:1556 192:11363 193:9504 194:7935 195:5734
196:3311 197:3195 198:6134 199:8626 200:8293 201:6439
202:10989 203:10944 204:4644 205:3596 206:4547 207:3557
208:4308 209:5158 210:5037 211:2826 212:4614 213:3833
214:1026 215:48 216:6828 217:3401 218:1461 219:606
220:2158 221:1210 222:990 223:2772
End of report
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