[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 28 21:30:53 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 28 Apr, 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: 997105
Prefixes after maximum aggregation (per Origin AS): 376754
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477199
Number of IPv4 prefixes with a valid ROA: 547156
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 449927
Total ASes present in the Internet Routing Table: 76685
Prefixes per ASN: 13.00
Origin-only ASes present in the Internet Routing Table: 65653
Origin ASes announcing only one prefix: 26862
Transit ASes present in the Internet Routing Table: 11032
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1055
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 46291
Number of 32-bit ASNs visible in the Routing Table: 38035
Prefixes from 32-bit ASNs in the Routing Table: 202804
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 354
Number of addresses announced to Internet: 3106025216
Equivalent to 185 /8s, 34 /16s and 47 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 322785
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269142
Total APNIC prefixes after maximum aggregation: 77611
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260434
Unique aggregates announced from the APNIC address blocks: 103407
APNIC Region origin ASes present in the Internet Routing Table: 14713
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 4464
APNIC Region transit ASes present in the Internet Routing Table: 2009
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10161
Number of APNIC addresses announced to Internet: 753871424
Equivalent to 44 /8s, 239 /16s and 42 /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: 292538
Total ARIN prefixes after maximum aggregation: 129618
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293432
Unique aggregates announced from the ARIN address blocks: 138556
ARIN Region origin ASes present in the Internet Routing Table: 19248
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 7042
ARIN Region transit ASes present in the Internet Routing Table: 1991
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: 5198
Number of ARIN addresses announced to Internet: 1348782336
Equivalent to 80 /8s, 100 /16s and 201 /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: 272474
Total RIPE prefixes after maximum aggregation: 132671
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 270482
Unique aggregates announced from the RIPE address blocks: 172271
RIPE Region origin ASes present in the Internet Routing Table: 28685
RIPE Prefixes per ASN: 9.43
RIPE Region origin ASes announcing only one prefix: 12005
RIPE Region transit ASes present in the Internet Routing Table: 3972
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: 12239
Number of RIPE addresses announced to Internet: 728435584
Equivalent to 43 /8s, 107 /16s and 11 /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: 125561
Total LACNIC prefixes after maximum aggregation: 29443
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 122085
Unique aggregates announced from the LACNIC address blocks: 48786
LACNIC Region origin ASes present in the Internet Routing Table: 11226
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2679
LACNIC Region transit ASes present in the Internet Routing Table: 2475
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9167
Number of LACNIC addresses announced to Internet: 171744320
Equivalent to 10 /8s, 60 /16s and 156 /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: 36335
Total AfriNIC prefixes after maximum aggregation: 6785
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 50318
Unique aggregates announced from the AfriNIC address blocks: 13902
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 26.39
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270
Number of AfriNIC addresses announced to Internet: 103012096
Equivalent to 6 /8s, 35 /16s and 215 /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 10546 8913 151 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4358 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4236 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3948 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2852 850 547 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 TENCENT-NET-AP Shenzhen Tencent Computer
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 13246 39701 4099 AMAZON-02, US
174 5559 8756 922 COGENT-174, US
11492 4701 312 586 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3389 3017 176 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3021 1267 2220 AKAMAI-AS, US
396982 2965 3651 473 GOOGLE-CLOUD-PLATFORM, US
36352 2737 225 835 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 5785 1712 162 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3983 3395 139 AKAMAI-ASN1, NL
9009 3740 324 1969 M247, RO
12389 3073 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2418 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2106 149 1548 CDNEXT, GB
8452 1642 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 11979 3243 595 UNINET, MX
10620 3516 485 994 Telmex Colombia S.A., CO
13999 2508 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 21 Telefonica del Peru S.A.A., PE
11664 1099 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1055 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 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 1743 607 31 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1435 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1020 521 42 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 535 82 3 KENET-AS, KE
37457 535 316 30 Telkom-Internet, ZA
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 13246 39701 4099 AMAZON-02, US
8151 11979 3243 595 UNINET, MX
9808 10546 8913 151 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 5785 1712 162 UNI2-AS, ES
174 5559 8756 922 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4701 312 586 CABLEONE, US
45899 4358 1874 55 VNPT-AS-VN VNPT Corp, 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 11979 11384 UNINET, MX
9808 10546 10395 CHINAMOBILE-CN China Mobile Communications Grou
12479 5785 5623 UNI2-AS, ES
7545 6208 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5559 4637 COGENT-174, US
45899 4358 4303 VNPT-AS-VN VNPT Corp, VN
18403 4243 4218 FPT-AS-AP FPT Telecom Company, VN
11492 4701 4115 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
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.158.216.0/24 Origin: 204535 RESERVED, ZZ
23.158.216.0/24 Transit: 22427 GNET-AS, 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 /9:16 /10:41 /11:93 /12:300
/13:582 /14:1224 /15:2176 /16:13990 /17:8468 /18:14434
/19:25367 /20:45754 /21:52916 /22:112844 /23:104278 /24:613892
/25:105 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 6184 11979 UNINET, MX
12479 4878 5785 UNI2-AS, ES
11492 3531 4701 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2532 3389 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2351 13246 AMAZON-02, US
30036 2227 2567 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 3516 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)
----------------------------------------------
1:2392 2:1633 3:628 4:11 5:4640 6:163
7:6 8:1571 9:1 11:172 12:1373 13:350
14:2585 15:352 16:282 17:372 18:920 20:527
21:4 22:188 23:7508 24:2811 25:2 27:2811
29:19 31:3287 32:37 34:84 35:209 36:2512
37:4582 38:10239 39:915 40:170 41:4319 42:1921
43:2691 44:377 45:18622 46:5071 47:314 49:1951
50:1898 51:590 52:1551 54:298 55:1078 56:11
57:260 58:2310 59:1356 60:1199 61:3137 62:2925
63:1830 64:5488 65:2192 66:4653 67:3066 68:1114
69:3929 70:1062 71:628 72:2839 74:2784 75:1617
76:614 77:2729 78:1872 79:1761 80:2208 81:2043
82:3183 83:1459 84:1803 85:3319 86:1131 87:2203
88:1251 89:4253 90:648 91:8296 92:2663 93:2866
94:4147 95:4242 96:1453 97:312 98:995 99:667
100:72 101:1412 102:4054 103:32695 104:4826 105:1162
106:1047 107:2626 108:1215 109:4111 110:2276 111:3366
112:2075 113:1850 114:1981 115:2262 116:2093 117:2788
118:2930 119:2020 120:1954 121:1446 122:2896 123:2493
124:1708 125:2911 126:91 128:1647 129:976 130:1319
131:1928 132:758 133:451 134:1541 135:332 136:1306
137:1258 138:2927 139:1688 140:1595 141:1500 142:1905
143:1663 144:1082 145:514 146:2165 147:2096 148:2676
149:2936 150:1262 151:1762 152:2092 153:564 154:8504
155:1647 156:3316 157:1874 158:1290 159:2436 160:3592
161:1908 162:3756 163:2098 164:1712 165:2206 166:1458
167:1871 168:4090 169:794 170:5124 171:1009 172:4483
173:3252 174:906 175:1333 176:3647 177:4803 178:3672
179:2584 180:2666 181:4091 182:3424 183:2060 184:2121
185:20977 186:5202 187:4487 188:4112 189:4261 190:9587
191:1513 192:11225 193:9398 194:7872 195:5606 196:3305
197:3710 198:6117 199:8489 200:8218 201:6338 202:10969
203:10889 204:4528 205:3619 206:4624 207:3475 208:4250
209:5173 210:4912 211:2745 212:4504 213:3761 214:1022
215:48 216:6639 217:3257 218:1397 219:577 220:2093
221:1060 222:976 223:2372
End of report
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