[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Mon May 12 21:31:00 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Mon 12 May, 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:                             1003606
    Prefixes after maximum aggregation (per Origin AS):          379390
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      479602
    Number of IPv4 prefixes with a valid ROA:                    554466
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         449122
Total ASes present in the Internet Routing Table:                 76943
    Prefixes per ASN:                                             13.04
Origin-only ASes present in the Internet Routing Table:           65879
Origin ASes announcing only one prefix:                           26933
Transit ASes present in the Internet Routing Table:               11064
Transit-only ASes present in the Internet Routing Table:            553
Paths with bogon ASNs present in the IPv4 Routing Table:             58
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:               967
    Number of instances of unregistered ASNs:                       972
Number of 32-bit ASNs allocated by the RIRs:                      46405
Number of 32-bit ASNs visible in the Routing Table:               38260
Prefixes from 32-bit ASNs in the Routing Table:                  205277
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            334
Number of addresses announced to Internet:                   3114613568
    Equivalent to 185 /8s, 165 /16s and 59 /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:      326832

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   269827
    Total APNIC prefixes after maximum aggregation:               77807
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260867
    Unique aggregates announced from the APNIC address blocks:   103495
APNIC Region origin ASes present in the Internet Routing Table:   14714
    APNIC Prefixes per ASN:                                       17.73
APNIC Region origin ASes announcing only one prefix:               4476
APNIC Region transit ASes present in the Internet Routing Table:   1995
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:  10163
Number of APNIC addresses announced to Internet:              753982272
    Equivalent to 44 /8s, 240 /16s and 219 /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:                    292796
    Total ARIN prefixes after maximum aggregation:               130442
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           293981
    Unique aggregates announced from the ARIN address blocks:    138766
ARIN Region origin ASes present in the Internet Routing Table:    19246
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                7041
ARIN Region transit ASes present in the Internet Routing Table:    1988
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:              1352982784
    Equivalent to 80 /8s, 164 /16s and 225 /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:                    277577
    Total RIPE prefixes after maximum aggregation:               134131
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275477
    Unique aggregates announced from the RIPE address blocks:    174313
RIPE Region origin ASes present in the Internet Routing Table:    28931
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12051
RIPE Region transit ASes present in the Internet Routing Table:    3997
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12439
Number of RIPE addresses announced to Internet:               730969536
    Equivalent to 43 /8s, 145 /16s and 181 /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:                  126031
    Total LACNIC prefixes after maximum aggregation:              29577
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         122355
    Unique aggregates announced from the LACNIC address blocks:   48834
LACNIC Region origin ASes present in the Internet Routing Table:  11235
    LACNIC Prefixes per ASN:                                      10.89
LACNIC Region origin ASes announcing only one prefix:              2688
LACNIC Region transit ASes present in the Internet Routing Table:  2495
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:  9181
Number of LACNIC addresses announced to Internet:             171742784
    Equivalent to 10 /8s, 60 /16s and 150 /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:                  36408
    Total AfriNIC prefixes after maximum aggregation:              6827
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         50592
    Unique aggregates announced from the AfriNIC address blocks:  13924
AfriNIC Region origin ASes present in the Internet Routing Table:  1910
    AfriNIC Prefixes per ASN:                                     26.49
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet:            104758784
    Equivalent to 6 /8s, 62 /16s and 126 /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       10891       8915     154  CHINAMOBILE-CN China Mobile Communication
  7545        6152        841     644  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4358        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4355       1874      55  VNPT-AS-VN VNPT Corp, VN
  9498        4274        533     299  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3935       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3692       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2865        852     534  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       13373      40833    4899  AMAZON-02, US
   174        5326       8750     898  COGENT-174, US
 11492        4727        313     592  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3618       1320      81  SHAW, CA
 22773        3343       3015     164  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54861    2504  DNIC-AS-00749, US
396982        3145       3850     414  GOOGLE-CLOUD-PLATFORM, US
 16625        3029       1269    2225  AKAMAI-AS, US
 36352        2793        228     852  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       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3981       3395     139  AKAMAI-ASN1, NL
  9009        3802        328    1976  M247, RO
 12389        3073       2302     885  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2419        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2141        151    1575  CDNEXT, GB
  8452        1644       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       12077       3247     582  UNINET, MX
 10620        3500        480    1019  Telmex Colombia S.A., CO
 13999        2513        540     362  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad y
 28573        1358       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1337        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1191        371      22  Telefonica del Peru S.A.A., PE
 11664        1111        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1056         67     378  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1042        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        1744        631      30  RAYA-AS, EG
 24863        1650        389      16  LINKdotNET-AS, EG
 29571        1595        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1431       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1035        523      45  Vodafone-, EG
 37069         999       1100      18  MOBINIL, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         552         82       3  KENET-AS, KE
 15399         538         57      58  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       13373      40833    4899  AMAZON-02, US
  8151       12077       3247     582  UNINET, MX
  9808       10891       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7696       1714     148  UNI2-AS, ES
  7545        6152        841     644  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5326       8750     898  COGENT-174, US
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4727        313     592  CABLEONE, US
 18403        4358        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       12077        11495  UNINET, MX
  9808       10891        10737  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7696         7548  UNI2-AS, ES
  7545        6152         5508  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842         4767  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5326         4428  COGENT-174, US
 18403        4358         4333  FPT-AS-AP FPT Telecom Company, VN
 45899        4355         4300  VNPT-AS-VN VNPT Corp, VN
 11492        4727         4135  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
    211747  UNALLOCATED  5.231.225.0/24          204044  ONLYSERVERS Dedicated S
     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

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
23.138.204.0/24      Origin:    203062  ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux
23.138.204.0/24     Transit:     35661  VIRTUASYS-EU Lift weight. Push bytes. Ne
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

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      /12:301     
/13:583     /14:1227    /15:2186    /16:14092   /17:8494    /18:14489   
/19:25415   /20:45724   /21:53036   /22:113893  /23:105162  /24:618117  
/25:115     /26:114     /27:100     /28:18      /29:75      /30:10      
/31:0       /32:289     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6617        7696  UNI2-AS, ES
  8151        6273       12077  UNINET, MX
 11492        3533        4727  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3413        3618  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2496        3343  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2328       13373  AMAZON-02, US
 30036        2221        2561  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2186        3500  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      2:1642      3:721       4:13        5:4754      6:163    
   7:6         8:1603      9:1        11:172      12:1364     13:395    
  14:2587     15:353      16:285      17:376      18:920      20:532    
  21:4        22:188      23:7536     24:2803     25:2        27:2824   
  29:19       31:3334     32:41       33:1        34:84       35:208    
  36:2782     37:4677     38:10291    39:916      40:168      41:4250   
  42:2002     43:2684     44:379      45:18799    46:5124     47:314    
  49:1952     50:1896     51:590      52:1557     54:307      55:1090   
  56:11       57:259      58:2315     59:1355     60:1194     61:3140   
  62:2950     63:1820     64:5488     65:2180     66:4682     67:3073   
  68:1119     69:3932     70:1086     71:639      72:2850     74:2786   
  75:1617     76:616      77:2704     78:1878     79:1770     80:2239   
  81:2058     82:3138     83:1473     84:1862     85:3429     86:1149   
  87:2423     88:1286     89:4366     90:776      91:8372     92:2748   
  93:2896     94:4158     95:4318     96:1462     97:316      98:980    
  99:677     100:72      101:1420    102:4100    103:32682   104:5007   
 105:1184    106:1038    107:2637    108:1226    109:4128    110:2278   
 111:3388    112:2084    113:1845    114:1986    115:2263    116:2103   
 117:2666    118:2923    119:2017    120:1963    121:1443    122:2895   
 123:2500    124:1709    125:2899    126:93      128:1661    129:970    
 130:1313    131:1989    132:784     133:451     134:1539    135:332    
 136:1316    137:1260    138:2934    139:1685    140:1608    141:1505   
 142:1900    143:1737    144:1099    145:504     146:2177    147:2101   
 148:2623    149:2944    150:1231    151:1867    152:2088    153:564    
 154:8421    155:1709    156:3459    157:1901    158:1301    159:2443   
 160:3593    161:1893    162:3742    163:2160    164:1707    165:2206   
 166:1479    167:1904    168:4104    169:791     170:5146    171:1018   
 172:4407    173:3272    174:908     175:1332    176:3700    177:4880   
 178:3625    179:2323    180:2700    181:4100    182:3456    183:2094   
 184:2095    185:21662   186:5271    187:4507    188:4253    189:4318   
 190:9695    191:1529    192:11262   193:9521    194:7917    195:5653   
 196:3305    197:3714    198:6115    199:8503    200:8292    201:6386   
 202:10840   203:10880   204:4540    205:3521    206:4519    207:3495   
 208:4298    209:5204    210:4918    211:2745    212:4574    213:3729   
 214:1033    215:48      216:6755    217:3307    218:1408    219:578    
 220:2092    221:1083    222:970     223:2386   

End of report


More information about the ren-bgp-stats-all mailing list