[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 27 21:29:45 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 27 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: 1013397
Prefixes after maximum aggregation (per Origin AS): 384831
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 488217
Number of IPv4 prefixes with a valid ROA: 568031
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 445347
Total ASes present in the Internet Routing Table: 77191
Prefixes per ASN: 13.13
Origin-only ASes present in the Internet Routing Table: 66057
Origin ASes announcing only one prefix: 26897
Transit ASes present in the Internet Routing Table: 11134
Transit-only ASes present in the Internet Routing Table: 576
Paths with bogon ASNs present in the IPv4 Routing Table: 30
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: 1124
Number of instances of unregistered ASNs: 1157
Number of 32-bit ASNs allocated by the RIRs: 46959
Number of 32-bit ASNs visible in the Routing Table: 38687
Prefixes from 32-bit ASNs in the Routing Table: 209835
Number of bogon 32-bit ASNs visible in the Routing Table: 78
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 337
Number of addresses announced to Internet: 3112792641
Equivalent to 185 /8s, 137 /16s and 114 /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: 328864
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274988
Total APNIC prefixes after maximum aggregation: 78902
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 266060
Unique aggregates announced from the APNIC address blocks: 105482
APNIC Region origin ASes present in the Internet Routing Table: 14819
APNIC Prefixes per ASN: 17.95
APNIC Region origin ASes announcing only one prefix: 4497
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: 10296
Number of APNIC addresses announced to Internet: 754833728
Equivalent to 44 /8s, 253 /16s and 217 /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: 294763
Total ARIN prefixes after maximum aggregation: 132234
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296140
Unique aggregates announced from the ARIN address blocks: 141367
ARIN Region origin ASes present in the Internet Routing Table: 19248
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 2000
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: 5261
Number of ARIN addresses announced to Internet: 1349324288
Equivalent to 80 /8s, 109 /16s and 14 /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: 280567
Total RIPE prefixes after maximum aggregation: 136385
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279559
Unique aggregates announced from the RIPE address blocks: 177990
RIPE Region origin ASes present in the Internet Routing Table: 28976
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12595
Number of RIPE addresses announced to Internet: 732224961
Equivalent to 43 /8s, 164 /16s and 221 /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: 126525
Total LACNIC prefixes after maximum aggregation: 29780
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 122806
Unique aggregates announced from the LACNIC address blocks: 49120
LACNIC Region origin ASes present in the Internet Routing Table: 11276
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2649
LACNIC Region transit ASes present in the Internet Routing Table: 2524
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: 9237
Number of LACNIC addresses announced to Internet: 171156544
Equivalent to 10 /8s, 51 /16s and 164 /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: 35430
Total AfriNIC prefixes after maximum aggregation: 6784
AfriNIC Deaggregation factor: 5.22
Prefixes being announced from the AfriNIC address blocks: 48495
Unique aggregates announced from the AfriNIC address blocks: 13983
AfriNIC Region origin ASes present in the Internet Routing Table: 1929
AfriNIC Prefixes per ASN: 25.14
AfriNIC Region origin ASes announcing only one prefix: 677
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: 1298
Number of AfriNIC addresses announced to Internet: 105047296
Equivalent to 6 /8s, 66 /16s and 229 /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 12206 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6128 839 609 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4888 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4512 347 26 FPT-AS-AP FPT Telecom Company, VN
9498 4464 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3938 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
56046 2953 832 220 CMNET-JIANGSU-AP China Mobile communicati
24560 2911 864 509 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 13692 40976 5279 AMAZON-02, US
174 5271 8772 864 COGENT-174, US
11492 4819 319 605 CABLEONE, US
7155 3869 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3340 3013 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3196 3855 432 GOOGLE-CLOUD-PLATFORM, US
16625 2947 1245 2187 AKAMAI-AS, US
4155 2871 218 1727 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 7595 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3944 3396 140 AKAMAI-ASN1, NL
9009 3820 363 2136 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 2322 164 1690 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1584 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 12319 3260 574 UNINET, MX
10620 3484 474 1024 Telmex Colombia S.A., CO
13999 2525 511 349 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1374 2435 269 Claro NXT Telecomunicacoes Ltda, BR
3816 1351 788 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1191 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1188 371 22 Telefonica del Peru S.A.A., PE
22884 1070 68 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1020 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 1709 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1315 1490 358 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1228 389 20 LINKdotNET-AS, EG
37069 1086 1112 11 MOBINIL, EG
36935 848 520 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 13692 40976 5279 AMAZON-02, US
8151 12319 3260 574 UNINET, MX
9808 12206 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7595 1712 148 UNI2-AS, ES
7545 6128 839 609 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5271 8772 864 COGENT-174, US
4538 4888 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4819 319 605 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4512 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 12206 12033 CHINAMOBILE-CN China Mobile Communications Grou
8151 12319 11745 UNINET, MX
12479 7595 7447 UNI2-AS, ES
7545 6128 5519 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4888 4813 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4512 4486 FPT-AS-AP FPT Telecom Company, VN
174 5271 4407 COGENT-174, US
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4819 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 /14:1215 /15:2169 /16:13908 /17:8477 /18:14303
/19:25385 /20:45890 /21:53146 /22:113880 /23:106111 /24:627116
/25:136 /26:110 /27:101 /28:21 /29:71 /30:8
/31:0 /32:306
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6543 7595 UNI2-AS, ES
8151 6538 12319 UNINET, MX
11492 3611 4819 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2827 3869 VIASAT-SP-BACKBONE, US
22773 2493 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2350 13692 AMAZON-02, US
30036 2268 2609 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2195 3484 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)
----------------------------------------------
1:2478 2:1589 3:857 4:12 5:4855 6:163
7:6 8:1588 9:1 11:172 12:1340 13:465
14:2641 15:367 16:286 17:379 18:898 20:579
21:4 22:188 23:7753 24:2729 25:2 27:2864
29:19 31:3443 32:39 33:1 34:84 35:261
36:3863 37:4610 38:10613 39:950 40:247 41:4336
42:2022 43:2813 44:378 45:18899 46:5179 47:354
49:1927 50:2011 51:591 52:1554 54:325 55:1111
56:11 57:279 58:2294 59:1418 60:1199 61:3073
62:3017 63:1799 64:5563 65:2162 66:4766 67:3111
68:1072 69:3977 70:1041 71:629 72:2857 74:2821
75:1511 76:606 77:2778 78:1901 79:1706 80:2244
81:2070 82:3191 83:1492 84:1904 85:3482 86:1187
87:2399 88:1316 89:4450 90:778 91:8473 92:2769
93:2970 94:4201 95:4425 96:1494 97:310 98:954
99:693 100:71 101:1464 102:4081 103:32753 104:5241
105:1065 106:980 107:2656 108:1269 109:4262 110:2282
111:3398 112:2310 113:1902 114:1988 115:2315 116:2155
117:2669 118:3024 119:2047 120:2238 121:1411 122:2934
123:2524 124:1795 125:2927 126:91 128:1638 129:984
130:1322 131:2078 132:773 133:450 134:1597 135:352
136:1467 137:1273 138:2882 139:1661 140:1649 141:1521
142:1913 143:1952 144:1182 145:565 146:2201 147:2101
148:2728 149:2991 150:1304 151:2222 152:2078 153:590
154:7827 155:1851 156:3116 157:1949 158:1342 159:2532
160:3608 161:1907 162:3891 163:2258 164:1885 165:2399
166:1530 167:2018 168:4050 169:783 170:5177 171:1013
172:4228 173:3392 174:916 175:1355 176:3758 177:4951
178:3969 179:2371 180:2659 181:4158 182:3559 183:2294
184:2102 185:21704 186:5328 187:4751 188:4284 189:4421
190:9617 191:1547 192:11375 193:9502 194:7922 195:5730
196:3307 197:3200 198:6128 199:8616 200:8380 201:6472
202:11002 203:10937 204:4650 205:3596 206:4538 207:3557
208:4311 209:5169 210:4994 211:2821 212:4608 213:3835
214:1022 215:48 216:6785 217:3378 218:1442 219:602
220:2153 221:1206 222:996 223:2769
End of report
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