[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 13 21:31:01 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 13 Jun, 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: 1013578
Prefixes after maximum aggregation (per Origin AS): 381858
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 482798
Number of IPv4 prefixes with a valid ROA: 564082
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449478
Total ASes present in the Internet Routing Table: 77049
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65928
Origin ASes announcing only one prefix: 26718
Transit ASes present in the Internet Routing Table: 11121
Transit-only ASes present in the Internet Routing Table: 572
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1132
Number of instances of unregistered ASNs: 1164
Number of 32-bit ASNs allocated by the RIRs: 46641
Number of 32-bit ASNs visible in the Routing Table: 38420
Prefixes from 32-bit ASNs in the Routing Table: 209107
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: 306
Number of addresses announced to Internet: 3115445056
Equivalent to 185 /8s, 177 /16s and 235 /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: 330935
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271473
Total APNIC prefixes after maximum aggregation: 78102
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 262866
Unique aggregates announced from the APNIC address blocks: 104702
APNIC Region origin ASes present in the Internet Routing Table: 14731
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4461
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: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10191
Number of APNIC addresses announced to Internet: 754394432
Equivalent to 44 /8s, 247 /16s and 37 /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: 294060
Total ARIN prefixes after maximum aggregation: 131353
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295783
Unique aggregates announced from the ARIN address blocks: 139577
ARIN Region origin ASes present in the Internet Routing Table: 19228
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7010
ARIN Region transit ASes present in the Internet Routing Table: 1998
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: 5225
Number of ARIN addresses announced to Internet: 1352791808
Equivalent to 80 /8s, 161 /16s and 247 /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: 280663
Total RIPE prefixes after maximum aggregation: 135017
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279252
Unique aggregates announced from the RIPE address blocks: 175749
RIPE Region origin ASes present in the Internet Routing Table: 28962
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 4026
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: 12508
Number of RIPE addresses announced to Internet: 731323072
Equivalent to 43 /8s, 151 /16s and 26 /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: 129535
Total LACNIC prefixes after maximum aggregation: 29888
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 125744
Unique aggregates announced from the LACNIC address blocks: 48935
LACNIC Region origin ASes present in the Internet Routing Table: 11269
LACNIC Prefixes per ASN: 11.16
LACNIC Region origin ASes announcing only one prefix: 2535
LACNIC Region transit ASes present in the Internet Routing Table: 2523
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9214
Number of LACNIC addresses announced to Internet: 171829824
Equivalent to 10 /8s, 61 /16s and 234 /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: 36715
Total AfriNIC prefixes after maximum aggregation: 6744
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 49627
Unique aggregates announced from the AfriNIC address blocks: 13556
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.85
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 104945664
Equivalent to 6 /8s, 65 /16s and 88 /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 11227 8918 157 CHINAMOBILE-CN China Mobile Communication
7545 6159 846 639 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4446 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4367 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4313 534 307 BBIL-AP BHARTI Airtel Ltd., IN
7552 3950 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2886 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2295 831 217 CMNET-JIANGSU-AP China Mobile communicati
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 13708 40941 5240 AMAZON-02, US
174 5364 8745 880 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3876 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3346 3016 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3186 3854 426 GOOGLE-CLOUD-PLATFORM, US
16625 3024 1261 2225 AKAMAI-AS, US
36352 2816 230 857 AS-COLOCROSSING, 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 7696 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3978 3395 139 AKAMAI-ASN1, NL
9009 3891 358 2092 M247, RO
12389 3109 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2416 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2402 361 579 TELLCOM-AS, TR
212238 2272 166 1659 CDNEXT, GB
8452 1620 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
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 12196 3254 578 UNINET, MX
10620 3501 481 1018 Telmex Colombia S.A., CO
13999 2493 541 357 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1200 371 22 Telefonica del Peru S.A.A., PE
22884 1064 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1041 373 162 Axtel, S.A.B. de C.V., MX
26615 1036 2503 52 TIM SA, BR
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 1820 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1066 523 47 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 566 82 3 KENET-AS, KE
15399 540 57 59 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 13708 40941 5240 AMAZON-02, US
8151 12196 3254 578 UNINET, MX
9808 11227 8918 157 CHINAMOBILE-CN China Mobile Communication
12479 7696 1713 148 UNI2-AS, ES
7545 6159 846 639 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5364 8745 880 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4446 347 25 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
8151 12196 11618 UNINET, MX
9808 11227 11070 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6159 5520 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5364 4484 COGENT-174, US
18403 4446 4421 FPT-AS-AP FPT Telecom Company, VN
45899 4367 4311 VNPT-AS-VN VNPT Corp, VN
11492 4762 4167 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
398728 UNALLOCATED 8.10.134.0/24 174 COGENT-174, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, US
54338 UNALLOCATED 8.33.241.0/24 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
23.140.52.0/24 Origin: 32591 CANOPS, CA
23.140.52.0/24 Transit: 19523 BH-TELECOM-CORP, CA
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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /12:301
/13:585 /14:1225 /15:2181 /16:14019 /17:8521 /18:14500
/19:25453 /20:46131 /21:53480 /22:114386 /23:106891 /24:625007
/25:125 /26:112 /27:98 /28:18 /29:75 /30:8
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6616 7696 UNI2-AS, ES
8151 6414 12196 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2834 3876 VIASAT-SP-BACKBONE, US
22773 2497 3346 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2378 13708 AMAZON-02, US
30036 2246 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3501 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)
----------------------------------------------
1:2435 2:1610 3:818 4:12 5:4840 6:162
7:6 8:1605 9:1 11:172 12:1345 13:456
14:2592 15:360 16:285 17:382 18:922 20:565
21:4 22:188 23:7627 24:2888 25:2 27:2835
29:19 31:3397 32:46 33:1 34:84 35:257
36:3107 37:4642 38:10558 39:915 40:167 41:4328
42:2004 43:2731 44:385 45:19165 46:5223 47:337
49:1962 50:1892 51:591 52:1568 54:328 55:1090
56:11 57:273 58:2327 59:1322 60:1203 61:3165
62:3027 63:1810 64:5501 65:2181 66:4683 67:3071
68:1126 69:3949 70:1078 71:633 72:2817 74:2811
75:1513 76:616 77:2723 78:1882 79:1736 80:2263
81:2085 82:3169 83:1489 84:1886 85:3462 86:1179
87:2423 88:1343 89:4460 90:772 91:8473 92:2795
93:2940 94:4167 95:4377 96:1467 97:311 98:982
99:698 100:73 101:1450 102:4030 103:32859 104:5141
105:1191 106:1044 107:2665 108:1251 109:4167 110:2278
111:3349 112:2161 113:1860 114:2012 115:2220 116:2145
117:2579 118:2918 119:2032 120:2065 121:1457 122:2923
123:2621 124:1727 125:2917 126:93 128:1681 129:968
130:1318 131:2060 132:788 133:449 134:1531 135:393
136:1354 137:1259 138:2967 139:1672 140:1623 141:1514
142:1902 143:1853 144:1131 145:543 146:2203 147:2107
148:2707 149:2974 150:1280 151:1976 152:2098 153:579
154:7756 155:1757 156:3024 157:1917 158:1323 159:2494
160:3632 161:1902 162:3872 163:2223 164:1881 165:1998
166:1497 167:1982 168:4177 169:799 170:5296 171:1035
172:4462 173:3334 174:918 175:1335 176:3753 177:5211
178:3748 179:2422 180:2717 181:4240 182:3480 183:2181
184:2106 185:21786 186:5443 187:4726 188:4428 189:4414
190:9853 191:1714 192:11346 193:9522 194:7999 195:5764
196:3310 197:3673 198:6131 199:8552 200:8539 201:6469
202:10872 203:10958 204:4567 205:3625 206:4508 207:3543
208:4301 209:5164 210:4939 211:2760 212:4648 213:3767
214:1027 215:48 216:6803 217:3348 218:1426 219:592
220:2090 221:1142 222:977 223:2495
End of report
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