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

REN Routing Table Report cscora at bgp.nsrc.org
Thu May 29 21:29:57 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 29 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:                             1008659
    Prefixes after maximum aggregation (per Origin AS):          381192
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      483832
    Number of IPv4 prefixes with a valid ROA:                    559771
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         448870
Total ASes present in the Internet Routing Table:                 76979
    Prefixes per ASN:                                             13.10
Origin-only ASes present in the Internet Routing Table:           65912
Origin ASes announcing only one prefix:                           26924
Transit ASes present in the Internet Routing Table:               11067
Transit-only ASes present in the Internet Routing Table:            556
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:                                      70
    Max AS path prepend of ASN ( 37447)                              66
Prefixes from unregistered ASNs in the Routing Table:              1004
    Number of instances of unregistered ASNs:                      1008
Number of 32-bit ASNs allocated by the RIRs:                      46539
Number of 32-bit ASNs visible in the Routing Table:               38328
Prefixes from 32-bit ASNs in the Routing Table:                  207247
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            316
Number of addresses announced to Internet:                   3115622720
    Equivalent to 185 /8s, 180 /16s and 161 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      327435

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

Prefixes being announced by APNIC Region ASes:                   272186
    Total APNIC prefixes after maximum aggregation:               78140
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          263258
    Unique aggregates announced from the APNIC address blocks:   104734
APNIC Region origin ASes present in the Internet Routing Table:   14691
    APNIC Prefixes per ASN:                                       17.92
APNIC Region origin ASes announcing only one prefix:               4448
APNIC Region transit ASes present in the Internet Routing Table:   1985
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         58
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10148
Number of APNIC addresses announced to Internet:              754385728
    Equivalent to 44 /8s, 247 /16s and 3 /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:                    294435
    Total ARIN prefixes after maximum aggregation:               131297
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294896
    Unique aggregates announced from the ARIN address blocks:    140311
ARIN Region origin ASes present in the Internet Routing Table:    19241
    ARIN Prefixes per ASN:                                        15.33
ARIN Region origin ASes announcing only one prefix:                7043
ARIN Region transit ASes present in the Internet Routing Table:    1980
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5217
Number of ARIN addresses announced to Internet:              1352268800
    Equivalent to 80 /8s, 153 /16s and 252 /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:                    278293
    Total RIPE prefixes after maximum aggregation:               134596
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           276635
    Unique aggregates announced from the RIPE address blocks:    175106
RIPE Region origin ASes present in the Internet Routing Table:    28961
    RIPE Prefixes per ASN:                                         9.55
RIPE Region origin ASes announcing only one prefix:               12074
RIPE Region transit ASes present in the Internet Routing Table:    4015
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:   12476
Number of RIPE addresses announced to Internet:               731725504
    Equivalent to 43 /8s, 157 /16s and 62 /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:                  126148
    Total LACNIC prefixes after maximum aggregation:              29816
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         122463
    Unique aggregates announced from the LACNIC address blocks:   48958
LACNIC Region origin ASes present in the Internet Routing Table:  11265
    LACNIC Prefixes per ASN:                                      10.87
LACNIC Region origin ASes announcing only one prefix:              2683
LACNIC Region transit ASes present in the Internet Routing Table:  2511
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:  9210
Number of LACNIC addresses announced to Internet:             171949632
    Equivalent to 10 /8s, 63 /16s and 190 /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:                  36593
    Total AfriNIC prefixes after maximum aggregation:              6716
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         51091
    Unique aggregates announced from the AfriNIC address blocks:  14440
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                     26.78
AfriNIC Region origin ASes announcing only one prefix:              676
AfriNIC Region transit ASes present in the Internet Routing Table:  378
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet:            105132288
    Equivalent to 6 /8s, 68 /16s and 49 /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       11219       8916     154  CHINAMOBILE-CN China Mobile Communication
  7545        6166        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4366       1874      56  VNPT-AS-VN VNPT Corp, VN
 18403        4365        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4288        533     300  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3951       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3696       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2875        853     529  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       1440      91  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       13563      40829    5190  AMAZON-02, US
   174        5259       8747     896  COGENT-174, US
 11492        4735        314     586  CABLEONE, US
  7155        3878        287      89  VIASAT-SP-BACKBONE, US
  6327        3631       1320      81  SHAW, CA
 22773        3345       3016     166  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3231      54784    2482  DNIC-AS-00749, US
396982        3173       3853     418  GOOGLE-CLOUD-PLATFORM, US
 16625        3020       1252    2213  AKAMAI-AS, US
 36352        2819        230     854  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        7726       1714     148  UNI2-AS, ES
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 20940        3991       3395     139  AKAMAI-ASN1, NL
  9009        3908        358    2077  M247, RO
 12389        3082       2306     888  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2415        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2391        360     580  TELLCOM-AS, TR
212238        2221        161    1635  CDNEXT, GB
  8452        1611       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       12175       3255     580  UNINET, MX
 10620        3500        480    1017  Telmex Colombia S.A., CO
 13999        2511        540     361  Mega Cable, S.A. de C.V., MX
 11830        1990        369      64  Instituto Costarricense de Electricidad y
 28573        1361       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1338        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1198        371      22  Telefonica del Peru S.A.A., PE
 22884        1063         68     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1043       2503      52  TIM SA, BR
  6503        1004        373     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        1780        644      27  RAYA-AS, EG
 24863        1653        389      17  LINKdotNET-AS, EG
 29571        1610        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1431       1519     280  ETISALAT-MISR, EG
 36903        1250        554      97  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1054        523      47  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         552         82       3  KENET-AS, KE
 15399         539         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       13563      40829    5190  AMAZON-02, US
  8151       12175       3255     580  UNINET, MX
  9808       11219       8916     154  CHINAMOBILE-CN China Mobile Communication
 12479        7726       1714     148  UNI2-AS, ES
  7545        6166        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5259       8747     896  COGENT-174, US
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 11492        4735        314     586  CABLEONE, US
 45899        4366       1874      56  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       12175        11595  UNINET, MX
  9808       11219        11065  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7726         7578  UNI2-AS, ES
  7545        6166         5526  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853         4778  ERX-CERNET-BKB China Education and Research Net
 39891        4798         4735  ALJAWWALSTC-AS, SA
   174        5259         4363  COGENT-174, US
 18403        4365         4340  FPT-AS-AP FPT Telecom Company, VN
 45899        4366         4310  VNPT-AS-VN VNPT Corp, VN
 11492        4735         4149  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
23.147.240.0/24      Origin:     32302  RESERVED, ZZ
23.147.240.0/24     Transit:     32787  PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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      /11:92      /12:299     
/13:584     /14:1226    /15:2184    /16:14012   /17:8481    /18:14499   
/19:25517   /20:45953   /21:53171   /22:114107  /23:105843  /24:621888  
/25:125     /26:113     /27:102     /28:18      /29:75      /30:10      
/31:0       /32:287     

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

   ASN  No of nets  Total ann.  Description
 12479        6639        7726  UNI2-AS, ES
  8151        6362       12175  UNINET, MX
 11492        3532        4735  CABLEONE, US
 39891        3489        4798  ALJAWWALSTC-AS, SA
  6327        3426        3631  SHAW, CA
  7155        2836        3878  VIASAT-SP-BACKBONE, US
 22773        2496        3345  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2385       13563  AMAZON-02, US
 30036        2237        2578  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)
----------------------------------------------

   1:2436      2:1632      3:796       4:11        5:4778      6:162    
   7:6         8:1609      9:1        11:172      12:1360     13:433    
  14:2593     15:355      16:285      17:380      18:921      20:557    
  21:4        22:188      23:7563     24:2808     25:2        27:2836   
  29:19       31:3363     32:40       33:1        34:84       35:214    
  36:3082     37:4662     38:10302    39:918      40:171      41:4330   
  42:1956     43:2735     44:381      45:18824    46:5161     47:350    
  49:2091     50:1888     51:591      52:1568     54:320      55:1098   
  56:11       57:267      58:2360     59:1374     60:1196     61:3160   
  62:2956     63:1809     64:5479     65:2177     66:4682     67:3070   
  68:1125     69:3941     70:1081     71:638      72:2842     74:2799   
  75:1515     76:617      77:2702     78:1893     79:1701     80:2243   
  81:2088     82:3112     83:1484     84:1877     85:3435     86:1162   
  87:2398     88:1292     89:4412     90:778      91:8399     92:2785   
  93:2918     94:4172     95:4357     96:1460     97:316      98:978    
  99:689     100:72      101:1443    102:4046    103:32826   104:5059   
 105:1191    106:1042    107:2648    108:1252    109:4100    110:2287   
 111:3355    112:2140    113:1858    114:1992    115:2262    116:2102   
 117:2584    118:2912    119:2025    120:2039    121:1451    122:2905   
 123:2517    124:1729    125:2912    126:93      128:1675    129:980    
 130:1331    131:2013    132:786     133:449     134:1548    135:334    
 136:1355    137:1264    138:2929    139:1673    140:1616    141:1508   
 142:1908    143:1789    144:1138    145:509     146:2209    147:2113   
 148:2702    149:2970    150:1260    151:1939    152:2347    153:569    
 154:8314    155:1996    156:3295    157:1995    158:1326    159:2480   
 160:3851    161:1847    162:3792    163:2204    164:1772    165:2227   
 166:1493    167:1935    168:4368    169:797     170:5144    171:1020   
 172:4435    173:3309    174:913     175:1337    176:3715    177:4930   
 178:3660    179:2412    180:2708    181:4106    182:3475    183:2156   
 184:2099    185:21666   186:5241    187:4591    188:4257    189:4391   
 190:9594    191:1510    192:11320   193:9481    194:7941    195:5676   
 196:3276    197:3661    198:6117    199:8533    200:8260    201:6395   
 202:10920   203:10918   204:4544    205:3605    206:4519    207:3500   
 208:4274    209:5165    210:4956    211:2756    212:4610    213:3755   
 214:1026    215:48      216:6777    217:3298    218:1419    219:584    
 220:2098    221:1139    222:976     223:2437   

End of report


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