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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 20 21:31:23 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Mon 20 Nov, 2023

  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:                              946608
    Prefixes after maximum aggregation (per Origin AS):          355052
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454529
    Number of IPv4 prefixes with a valid ROA:                    439114
    Number of IPv4 prefixes with an invalid ROA:                      6
    Number of IPv4 prefixes with no ROA:                         507488
Total ASes present in the Internet Routing Table:                 75039
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64473
Origin ASes announcing only one prefix:                           26054
Transit ASes present in the Internet Routing Table:               10566
Transit-only ASes present in the Internet Routing Table:            482
Paths with bogon ASNs present in the IPv4 Routing Table:             12
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      43
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1010
    Number of instances of unregistered ASNs:                      1011
Number of 32-bit ASNs allocated by the RIRs:                      43081
Number of 32-bit ASNs visible in the Routing Table:               35410
Prefixes from 32-bit ASNs in the Routing Table:                  181852
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            405
Number of addresses announced to Internet:                   3049274368
    Equivalent to 181 /8s, 192 /16s and 60 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      319023

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

Prefixes being announced by APNIC Region ASes:                   245340
    Total APNIC prefixes after maximum aggregation:               70792
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          238797
    Unique aggregates announced from the APNIC address blocks:    99033
APNIC Region origin ASes present in the Internet Routing Table:   13714
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               4121
APNIC Region transit ASes present in the Internet Routing Table:   1849
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9071
Number of APNIC addresses announced to Internet:              771287616
    Equivalent to 45 /8s, 248 /16s and 234 /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, 131072-153913
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:                    275524
    Total ARIN prefixes after maximum aggregation:               124137
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           280331
    Unique aggregates announced from the ARIN address blocks:    132440
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1956
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4828
Number of ARIN addresses announced to Internet:              1276736576
    Equivalent to 76 /8s, 25 /16s and 116 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    265457
    Total RIPE prefixes after maximum aggregation:               124801
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259862
    Unique aggregates announced from the RIPE address blocks:    160666
RIPE Region origin ASes present in the Internet Routing Table:    28518
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12071
RIPE Region transit ASes present in the Internet Routing Table:    3889
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11464
Number of RIPE addresses announced to Internet:               715083136
    Equivalent to 42 /8s, 159 /16s and 77 /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,
                        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:                  127642
    Total LACNIC prefixes after maximum aggregation:              28589
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         126303
    Unique aggregates announced from the LACNIC address blocks:   49240
LACNIC Region origin ASes present in the Internet Routing Table:  11051
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2313
LACNIC Region transit ASes present in the Internet Routing Table:  2343
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        43
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8895
Number of LACNIC addresses announced to Internet:             178342400
    Equivalent to 10 /8s, 161 /16s and 74 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31635
    Total AfriNIC prefixes after maximum aggregation:              6031
    AfriNIC Deaggregation factor:                                  5.25
Prefixes being announced from the AfriNIC address blocks:         40910
    Unique aggregates announced from the AfriNIC address blocks:  12820
AfriNIC Region origin ASes present in the Internet Routing Table:  1810
    AfriNIC Prefixes per ASN:                                     22.60
AfriNIC Region origin ASes announcing only one prefix:              602
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet:            107502848
    Equivalent to 6 /8s, 104 /16s and 93 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9726       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5693        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4315        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3827       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3569       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3263       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3004        494     244  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2590        852     373  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2281      11268     602  KIXS-AS-KR Korea Telecom, KR
  4755        2166        442     195  TATACOMM-AS TATA Communications formerl

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        9270      11132    3313  AMAZON-02, US
 11492        4544        301     684  CABLEONE, US
  7155        4163        288      95  VIASAT-SP-BACKBONE, US
  6327        3554       1320      67  SHAW, CA
 22773        3514       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3159      54932    2411  DNIC-AS-00749, US
 16625        3128       1392    2300  AKAMAI-AS, US
   367        3036       3871    1425  DNIC-ASBLK-00306-00371, US
396982        2721       3631     373  GOOGLE-CLOUD-PLATFORM, US
  7018        2529      23619    1591  ATT-INTERNET4, 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        7461       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4013       3397     142  AKAMAI-ASN1, NL
  8551        3433        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3425        297    1591  M247, RO
 12389        2894       2296     916  ROSTELECOM-AS, RU
 34984        2322        361     589  TELLCOM-AS, TR
 58224        1650        910     583  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1530       1852      14  TE-AS TE-AS, EG

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       12056       3374     603  UNINET, MX
 10620        3527        499     871  Telmex Colombia S.A., CO
 13999        2445        335     646  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad
 28573        1332       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        778     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1250        342     505  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 11664        1075        173     437  Techtel LMDS Comunicaciones Interactiva
 28202        1062         52       9  Rede Brasileira de Comunicacao 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
 24863        1606        393      19  LINKdotNET-AS, EG
 24835        1532        545      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
 37457         555        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         518         54      44  WANANCHI-, KE
 37342         511         32       1  MOVITEL, MZ

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
  8151       12056       3374     603  UNINET, MX
  9808        9726       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9270      11132    3313  AMAZON-02, US
 12479        7461       1713     145  UNI2-AS, ES
  7545        5693        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4544        301     684  CABLEONE, US
 18403        4315        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        288      95  VIASAT-SP-BACKBONE, US
 20940        4013       3397     142  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9726         9685  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7461         7316  UNI2-AS, ES
 16509        9270         5957  AMAZON-02, US
  7545        5693         5001  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4315         4290  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4068  VIASAT-SP-BACKBONE, US
 20940        4013         3871  AKAMAI-ASN1, NL
 11492        4544         3860  CABLEONE, US
  7552        3827         3807  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /10:37      /11:99      /12:299     
/13:580     /14:1195    /15:2108    /16:13493   /17:8346    /18:13970   
/19:25143   /20:43998   /21:52153   /22:111498  /23:102780  /24:570437  
/25:84      /26:61      /27:135     /28:38      /29:90      /30:19      
/31:5       /32:10      

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

   ASN  No of nets  Total ann.  Description
 12479        6552        7461  UNI2-AS, ES
  8151        6079       12056  UNINET, MX
 11492        3463        4544  CABLEONE, US
  6327        3363        3554  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3112        4163  VIASAT-SP-BACKBONE, US
  8551        2910        3433  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2566        3514  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2136        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2120        3527  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)
----------------------------------------------

   1:2229      2:1423      3:276       4:7         5:4469      6:162    
   7:6         8:1515      9:1        11:172      12:1491     13:375    
  14:2325     15:301      16:206      17:363      18:669      20:336    
  21:4        22:188      23:6515     24:2949     25:2        27:2652   
  29:19       31:2602     32:64       34:33       35:117      36:2021   
  37:4462     38:5683     39:878      40:148      41:4161     42:2074   
  43:2326     44:332      45:17320    46:4402     47:373      49:1872   
  50:1892     51:575      52:1588     54:392      55:885      56:5      
  57:137      58:1889     59:1102     60:1009     61:2519     62:2791   
  63:1905     64:5658     65:2374     66:5088     67:3095     68:1356   
  69:4140     70:1344     71:615      72:2996     74:2654     75:1597   
  76:620      77:2464     78:1841     79:3020     80:2135     81:1856   
  82:1525     83:1319     84:1613     85:3015     86:775      87:2050   
  88:1281     89:3986     90:628      91:8001     92:2141     93:2668   
  94:3612     95:4018     96:1297     97:316      98:1083     99:738    
 100:96      101:1384    102:3227    103:32351   104:4796    105:990    
 106:975     107:2777    108:1145    109:4236    110:2116    111:3131   
 112:2073    113:1693    114:1722    115:2067    116:1967    117:2544   
 118:2721    119:1964    120:1753    121:1206    122:2636    123:2212   
 124:1573    125:2624    128:1500    129:922     130:1073    131:2076   
 132:880     133:407     134:1705    135:340     136:926     137:1143   
 138:2871    139:1571    140:1332    141:1336    142:1550    143:1578   
 144:987     145:342     146:1982    147:1639    148:2468    149:2309   
 150:1027    151:1255    152:1860    153:594     154:5333    155:1387   
 156:2115    157:1361    158:1057    159:2215    160:2648    161:1605   
 162:3574    163:1631    164:1670    165:1911    166:1073    167:1769   
 168:4003    169:793     170:4889    171:974     172:3768    173:3016   
 174:954     175:1214    176:3692    177:5408    178:3542    179:2401   
 180:2275    181:3623    182:3261    183:1988    184:2265    185:20764  
 186:5055    187:4612    188:4173    189:4273    190:9439    191:1891   
 192:11045   193:9002    194:7362    195:5286    196:3166    197:2559   
 198:5993    199:6528    200:8228    201:6337    202:10467   203:10145  
 204:4584    205:3695    206:4427    207:3483    208:4121    209:4916   
 210:4311    211:2456    212:4300    213:3427    214:1117    215:71     
 216:6758    217:2868    218:1310    219:413     220:1796    221:1004   
 222:681     223:2176   

End of report


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