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

REN Routing Table Report cscora at bgp.nsrc.org
Sun May 11 21:30:34 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sun 11 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:                             1003758
    Prefixes after maximum aggregation (per Origin AS):          379296
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      479475
    Number of IPv4 prefixes with a valid ROA:                    553952
    Number of IPv4 prefixes with an invalid ROA:                     21
    Number of IPv4 prefixes with no ROA:                         449785
Total ASes present in the Internet Routing Table:                 76919
    Prefixes per ASN:                                             13.05
Origin-only ASes present in the Internet Routing Table:           65866
Origin ASes announcing only one prefix:                           26920
Transit ASes present in the Internet Routing Table:               11053
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:               960
    Number of instances of unregistered ASNs:                       965
Number of 32-bit ASNs allocated by the RIRs:                      46393
Number of 32-bit ASNs visible in the Routing Table:               38242
Prefixes from 32-bit ASNs in the Routing Table:                  205289
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:            329
Number of addresses announced to Internet:                   3115069248
    Equivalent to 185 /8s, 172 /16s and 47 /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:      326924

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

Prefixes being announced by APNIC Region ASes:                   269823
    Total APNIC prefixes after maximum aggregation:               77774
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260887
    Unique aggregates announced from the APNIC address blocks:   103513
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:               4484
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:  10166
Number of APNIC addresses announced to Internet:              753987904
    Equivalent to 44 /8s, 240 /16s and 241 /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:                    292792
    Total ARIN prefixes after maximum aggregation:               130444
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           293993
    Unique aggregates announced from the ARIN address blocks:    138715
ARIN Region origin ASes present in the Internet Routing Table:    19239
    ARIN Prefixes per ASN:                                        15.28
ARIN Region origin ASes announcing only one prefix:                7033
ARIN Region transit ASes present in the Internet Routing Table:    1993
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:    5195
Number of ARIN addresses announced to Internet:              1353126144
    Equivalent to 80 /8s, 167 /16s and 17 /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:                    277542
    Total RIPE prefixes after maximum aggregation:               134134
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275415
    Unique aggregates announced from the RIPE address blocks:    174305
RIPE Region origin ASes present in the Internet Routing Table:    28926
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3989
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:   12430
Number of RIPE addresses announced to Internet:               731039936
    Equivalent to 43 /8s, 146 /16s and 200 /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:                  126193
    Total LACNIC prefixes after maximum aggregation:              29553
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122502
    Unique aggregates announced from the LACNIC address blocks:   48799
LACNIC Region origin ASes present in the Internet Routing Table:  11229
    LACNIC Prefixes per ASN:                                      10.91
LACNIC Region origin ASes announcing only one prefix:              2687
LACNIC Region transit ASes present in the Internet Routing Table:  2485
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:  9177
Number of LACNIC addresses announced to Internet:             171734848
    Equivalent to 10 /8s, 60 /16s and 119 /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:                  36448
    Total AfriNIC prefixes after maximum aggregation:              6792
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         50632
    Unique aggregates announced from the AfriNIC address blocks:  13878
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     26.55
AfriNIC Region origin ASes announcing only one prefix:              674
AfriNIC Region transit ASes present in the Internet Routing Table:  379
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: 1274
Number of AfriNIC addresses announced to Internet:            105008896
    Equivalent to 6 /8s, 66 /16s and 79 /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       10888       8915     154  CHINAMOBILE-CN China Mobile Communication
  7545        6150        841     644  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4371        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4354       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       13331      40834    4853  AMAZON-02, US
   174        5313       8750     898  COGENT-174, US
 11492        4726        313     592  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       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        3031       1269    2225  AKAMAI-AS, US
 36352        2789        228     853  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        3795        327    1989  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        2143        151    1578  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       12073       3247     581  UNINET, MX
 10620        3505        481    1018  Telmex Colombia S.A., CO
 13999        2513        540     362  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1358       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1338        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1189        371      22  Telefonica del Peru S.A.A., PE
 11664        1112        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      18  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        1019        521      42  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
 36914         537         82       3  KENET-AS, KE
 15399         536         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       13331      40834    4853  AMAZON-02, US
  8151       12073       3247     581  UNINET, MX
  9808       10888       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7696       1714     148  UNI2-AS, ES
  7545        6150        841     644  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5313       8750     898  COGENT-174, US
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4726        313     592  CABLEONE, US
 18403        4371        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       12073        11492  UNINET, MX
  9808       10888        10734  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7696         7548  UNI2-AS, ES
  7545        6150         5506  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        5313         4415  COGENT-174, US
 18403        4371         4346  FPT-AS-AP FPT Telecom Company, VN
 45899        4354         4299  VNPT-AS-VN VNPT Corp, VN
 11492        4726         4134  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
23.159.56.0/24       Origin:       174  COGENT-174, US
23.159.56.0/24      Transit:      2914  NTT-DATA-2914, 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     /14:1228    /15:2186    /16:14096   /17:8496    /18:14500   
/19:25418   /20:45677   /21:53088   /22:113900  /23:105144  /24:618254  
/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        6270       12073  UNINET, MX
 11492        3533        4726  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2496        3343  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2321       13331  AMAZON-02, US
 30036        2219        2559  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2191        3505  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)
----------------------------------------------

   1:2394      2:1645      3:713       4:13        5:4749      6:162    
   7:6         8:1603      9:1        11:172      12:1365     13:385    
  14:2586     15:353      16:285      17:377      18:920      20:532    
  21:4        22:188      23:7535     24:2803     25:2        27:2824   
  29:19       31:3326     32:41       33:1        34:84       35:208    
  36:2782     37:4677     38:10286    39:916      40:167      41:4313   
  42:2007     43:2680     44:379      45:18834    46:5128     47:314    
  49:1952     50:1894     51:590      52:1554     54:304      55:1073   
  56:11       57:258      58:2318     59:1356     60:1192     61:3138   
  62:2952     63:1817     64:5485     65:2177     66:4680     67:3071   
  68:1119     69:3930     70:1087     71:639      72:2851     74:2785   
  75:1617     76:616      77:2703     78:1877     79:1775     80:2242   
  81:2055     82:3139     83:1473     84:1863     85:3430     86:1148   
  87:2424     88:1287     89:4363     90:776      91:8371     92:2744   
  93:2897     94:4150     95:4316     96:1462     97:316      98:980    
  99:677     100:72      101:1420    102:4080    103:32666   104:5005   
 105:1192    106:1038    107:2638    108:1221    109:4129    110:2275   
 111:3392    112:2085    113:1846    114:1986    115:2264    116:2101   
 117:2665    118:2927    119:2017    120:1959    121:1442    122:2898   
 123:2509    124:1709    125:2899    126:93      128:1661    129:971    
 130:1315    131:1992    132:788     133:451     134:1542    135:332    
 136:1309    137:1258    138:2941    139:1706    140:1604    141:1505   
 142:1901    143:1725    144:1100    145:504     146:2176    147:2098   
 148:2614    149:2943    150:1231    151:1857    152:2089    153:565    
 154:8425    155:1697    156:3447    157:1900    158:1298    159:2445   
 160:3588    161:1897    162:3744    163:2155    164:1705    165:2206   
 166:1476    167:1907    168:4107    169:794     170:5158    171:1018   
 172:4408    173:3266    174:908     175:1332    176:3691    177:4855   
 178:3636    179:2348    180:2699    181:4099    182:3456    183:2094   
 184:2093    185:21657   186:5277    187:4530    188:4242    189:4319   
 190:9683    191:1530    192:11265   193:9515    194:7914    195:5658   
 196:3304    197:3701    198:6120    199:8502    200:8287    201:6474   
 202:10840   203:10886   204:4527    205:3620    206:4523    207:3492   
 208:4299    209:5202    210:4916    211:2745    212:4583    213:3721   
 214:1031    215:48      216:6753    217:3303    218:1408    219:578    
 220:2092    221:1082    222:970     223:2386   

End of report


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