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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 23 21:39:46 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 23 Apr, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              943916
    Prefixes after maximum aggregation (per Origin AS):          360124
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      460705
    Number of IPv4 prefixes with a valid ROA:                    466363
    Number of IPv4 prefixes with an invalid ROA:                   1870
    Number of IPv4 prefixes with no ROA:                         475683
Total ASes present in the Internet Routing Table:                 75695
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           64958
Origin ASes announcing only one prefix:                           26566
Transit ASes present in the Internet Routing Table:               10737
Transit-only ASes present in the Internet Routing Table:            514
Paths with bogon ASNs present in the IPv4 Routing Table:            614
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1350
    Number of instances of unregistered ASNs:                      1352
Number of 32-bit ASNs allocated by the RIRs:                      44226
Number of 32-bit ASNs visible in the Routing Table:               36245
Prefixes from 32-bit ASNs in the Routing Table:                  185704
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            592
Number of addresses announced to Internet:                   3027804416
    Equivalent to 180 /8s, 120 /16s and 161 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      311030

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

Prefixes being announced by APNIC Region ASes:                   249474
    Total APNIC prefixes after maximum aggregation:               72969
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241903
    Unique aggregates announced from the APNIC address blocks:   100402
APNIC Region origin ASes present in the Internet Routing Table:   14055
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4260
APNIC Region transit ASes present in the Internet Routing Table:   1884
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9478
Number of APNIC addresses announced to Internet:              760896000
    Equivalent to 45 /8s, 90 /16s and 90 /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:                    274726
    Total ARIN prefixes after maximum aggregation:               124449
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279572
    Unique aggregates announced from the ARIN address blocks:    133329
ARIN Region origin ASes present in the Internet Routing Table:    19130
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1967
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4882
Number of ARIN addresses announced to Internet:              1268792064
    Equivalent to 75 /8s, 160 /16s and 59 /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,  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:                    265306
    Total RIPE prefixes after maximum aggregation:               126801
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260186
    Unique aggregates announced from the RIPE address blocks:    163861
RIPE Region origin ASes present in the Internet Routing Table:    28611
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3959
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11739
Number of RIPE addresses announced to Internet:               714737152
    Equivalent to 42 /8s, 154 /16s and 6 /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:                  121975
    Total LACNIC prefixes after maximum aggregation:              28935
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         120193
    Unique aggregates announced from the LACNIC address blocks:   49508
LACNIC Region origin ASes present in the Internet Routing Table:  11081
    LACNIC Prefixes per ASN:                                      10.85
LACNIC Region origin ASes announcing only one prefix:              2595
LACNIC Region transit ASes present in the Internet Routing Table:  2391
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8949
Number of LACNIC addresses announced to Internet:             177184000
    Equivalent to 10 /8s, 143 /16s and 157 /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:                  31085
    Total AfriNIC prefixes after maximum aggregation:              6169
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         41469
    Unique aggregates announced from the AfriNIC address blocks:  13141
AfriNIC Region origin ASes present in the Internet Routing Table:  1832
    AfriNIC Prefixes per ASN:                                     22.64
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1197
Number of AfriNIC addresses announced to Internet:            105880576
    Equivalent to 6 /8s, 79 /16s and 156 /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        9873       8743      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5663        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4610        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3602        499     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3595       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3270       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2782        864     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9824      11360    3500  AMAZON-02, US
 11492        4596        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3608       1320      75  SHAW, CA
 22773        3596       3068     279  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3443       6628     831  COGENT-174, US
   749        3201      54912    2453  DNIC-AS-00749, US
 16625        3081       1305    2195  AKAMAI-AS, US
   367        2841       3551    1362  DNIC-ASBLK-00306-00371, US
396982        2755       3638     408  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7720       1710     145  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3871       3395     126  AKAMAI-ASN1, NL
  9009        3295        285    1612  M247, RO
 12389        2877       2299     903  ROSTELECOM-AS, RU
  8551        2637        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 44477        1530        100     724  STARK-INDUSTRIES, GB
  8452        1518       1852      14  TE-AS TE-AS, EG

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12410       3319     483  UNINET, MX
 10620        3525        495     909  Telmex Colombia S.A., CO
 13999        2531        350     661  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1346       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1156        175     429  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1102        369      22  Telefonica del Peru S.A.A., PE
 26615        1069       2503      52  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1369       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1195         76      64  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         529         55      52  WANANCHI-, KE
 36914         482         82       3  KENET-AS, KE
 24757         413         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12410       3319     483  UNINET, MX
  9808        9873       8743      63  CHINAMOBILE-CN China Mobile Communicati
 16509        9824      11360    3500  AMAZON-02, US
 12479        7720       1710     145  UNI2-AS, ES
  7545        5663        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4610        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4596        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9873         9810  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7720         7575  UNI2-AS, ES
 16509        9824         6324  AMAZON-02, US
  7545        5663         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4610         4587  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4596         3978  CABLEONE, US
  7552        3881         3861  VIETEL-AS-AP Viettel Group, VN
 20940        3871         3745  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:298     
/13:580     /14:1196    /15:2096    /16:13274   /17:8198    /18:13678   
/19:24624   /20:43211   /21:51176   /22:110849  /23:98924   /24:575650  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6830        7720  UNI2-AS, ES
  8151        6441       12410  UNINET, MX
 11492        3509        4596  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3406        3608  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2660        3596  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3525  Telmex Colombia S.A., CO
  8551        2113        2637  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2290      2:1491      3:326       4:6         5:4506      6:163    
   7:6         8:1503      9:1        11:172      12:1460     13:365    
  14:2359     15:318      16:209      17:369      18:764      20:361    
  21:4        22:188      23:6698     24:2710     25:2        27:2641   
  29:19       31:2681     32:45       34:61       35:128      36:2291   
  37:4485     38:7299     39:891      40:123      41:4105     42:2210   
  43:2358     44:315      45:17133    46:4452     47:305      49:1896   
  50:1922     51:573      52:1583     54:310      55:999      56:5      
  57:172      58:2047     59:1188     60:1030     61:2575     62:2695   
  63:1895     64:5539     65:2232     66:4700     67:3000     68:1325   
  69:4118     70:1198     71:589      72:2891     74:2595     75:1550   
  76:610      77:2443     78:1852     79:2506     80:2184     81:1967   
  82:1573     83:1326     84:1650     85:3128     86:845      87:2019   
  88:1238     89:4074     90:670      91:8118     92:2213     93:2680   
  94:3650     95:4166     96:1294     97:315      98:1053     99:742    
 100:74      101:1171    102:3152    103:32563   104:4852    105:654    
 106:938     107:2790    108:1110    109:4104    110:2139    111:3240   
 112:2061    113:1805    114:1784    115:2094    116:1867    117:2627   
 118:2843    119:1962    120:1779    121:1270    122:2672    123:2219   
 124:1564    125:2855    126:32      128:1467    129:937     130:1134   
 131:1871    132:806     133:410     134:1731    135:320     136:930    
 137:1171    138:2851    139:1548    140:1388    141:1367    142:1586   
 143:1514    144:1002    145:346     146:2058    147:1864    148:2496   
 149:2564    150:1041    151:1346    152:2040    153:590     154:6446   
 155:1459    156:2495    157:1759    158:1149    159:2323    160:2653   
 161:1642    162:3568    163:1704    164:1638    165:2133    166:1166   
 167:1783    168:3934    169:799     170:4648    171:1001    172:3819   
 173:3035    174:895     175:1209    176:3647    177:4776    178:3600   
 179:2218    180:2365    181:3682    182:3391    183:2047    184:2279   
 185:20756   186:5028    187:4494    188:4066    189:4155    190:9384   
 191:1492    192:10977   193:9093    194:7468    195:5255    196:3142   
 197:2469    198:5949    199:7647    200:8063    201:6341    202:10279  
 203:10285   204:4569    205:3744    206:4507    207:3460    208:4151   
 209:5009    210:4488    211:2486    212:4279    213:3435    214:1064   
 215:49      216:6783    217:2956    218:1315    219:405     220:2050   
 221:1035    222:699     223:2205   

End of report


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