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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 8 21:39:39 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 08 May, 2023

  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:                              918485
    Prefixes after maximum aggregation (per Origin AS):          348591
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      448572
    Number of IPv4 prefixes with a valid ROA:                    396141
    Number of IPv4 prefixes with an invalid ROA:                   2748
    Number of IPv4 prefixes with no ROA:                         519596
Total ASes present in the Internet Routing Table:                 74444
    Prefixes per ASN:                                             12.34
Origin-only ASes present in the Internet Routing Table:           63961
Origin ASes announcing only one prefix:                           26213
Transit ASes present in the Internet Routing Table:               10483
Transit-only ASes present in the Internet Routing Table:            433
Paths with bogon ASNs present in the IPv4 Routing Table:            722
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      78
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1404
    Number of instances of unregistered ASNs:                      1464
Number of 32-bit ASNs allocated by the RIRs:                      41809
Number of 32-bit ASNs visible in the Routing Table:               34559
Prefixes from 32-bit ASNs in the Routing Table:                  171337
Number of bogon 32-bit ASNs visible in the Routing Table:           169
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            621
Number of addresses announced to Internet:                   3058777088
    Equivalent to 182 /8s, 81 /16s and 60 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306917

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

Prefixes being announced by APNIC Region ASes:                   241000
    Total APNIC prefixes after maximum aggregation:               68774
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          235449
    Unique aggregates announced from the APNIC address blocks:    97924
APNIC Region origin ASes present in the Internet Routing Table:   13415
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3953
APNIC Region transit ASes present in the Internet Routing Table:   1806
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8733
Number of APNIC addresses announced to Internet:              773131520
    Equivalent to 46 /8s, 21 /16s and 13 /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, 131072-151865
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:                    269192
    Total ARIN prefixes after maximum aggregation:               122350
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271807
    Unique aggregates announced from the ARIN address blocks:    130163
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4785
Number of ARIN addresses announced to Internet:              1283427328
    Equivalent to 76 /8s, 127 /16s and 140 /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:                    259669
    Total RIPE prefixes after maximum aggregation:               122327
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255680
    Unique aggregates announced from the RIPE address blocks:    158311
RIPE Region origin ASes present in the Internet Routing Table:    28328
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12055
RIPE Region transit ASes present in the Internet Routing Table:    3919
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11171
Number of RIPE addresses announced to Internet:               718174720
    Equivalent to 42 /8s, 206 /16s and 122 /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
                       196608-213403
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:                  118178
    Total LACNIC prefixes after maximum aggregation:              28444
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117476
    Unique aggregates announced from the LACNIC address blocks:   49374
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2291
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8782
Number of LACNIC addresses announced to Internet:             176596480
    Equivalent to 10 /8s, 134 /16s and 166 /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:                  29042
    Total AfriNIC prefixes after maximum aggregation:              5801
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         37451
    Unique aggregates announced from the AfriNIC address blocks:  12287
AfriNIC Region origin ASes present in the Internet Routing Table:  1736
    AfriNIC Prefixes per ASN:                                     21.57
AfriNIC Region origin ASes announcing only one prefix:              607
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1088
Number of AfriNIC addresses announced to Internet:            107036160
    Equivalent to 6 /8s, 97 /16s and 62 /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        9481       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3576       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2951        490     236  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2748       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2391        836     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       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        8269      10780    2939  AMAZON-02, US
 11492        4534        300     609  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3589       3072     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
 16625        3111       1572    2349  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2520      24150    1584  ATT-INTERNET4, US
 30036        2483        359     491  MEDIACOM-ENTERPRISE-BUSINESS, 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        7278       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4095       3399     166  AKAMAI-ASN1, NL
  8551        3884        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2717        252    1401  M247, RO
 34984        2277        360     610  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1854        950     531  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11264       3328     592  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2343        358     618  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1033       2498      45  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
 24863        1589        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 24757         473         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       11264       3328     592  Uninet S.A. de C.V., MX
  9808        9481       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8269      10780    2939  AMAZON-02, US
 12479        7278       1707     141  UNI2-AS, ES
  7545        5726        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     609  CABLEONE, US
 20940        4095       3399     166  AKAMAI-ASN1, NL
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  VIASAT-SP-BACKBONE, US

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        9481         9444  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7278         7137  UNI2-AS, ES
 16509        8269         5330  AMAZON-02, US
  7545        5726         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4041         4000  VNPT-AS-VN VNPT Corp, VN
 20940        4095         3929  AKAMAI-ASN1, NL
 11492        4534         3925  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
  8551        3884         3847  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /10:39      /11:105     /12:301     
/13:579     /14:1194    /15:2085    /16:13463   /17:8192    /18:14234   
/19:25039   /20:43687   /21:51155   /22:109422  /23:97858   /24:551101  
/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        6338        7278  UNI2-AS, ES
  8151        5220       11264  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3356        3884  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2654        3589  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2140        2483  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  Telmex Colombia S.A., CO

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

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

   1:1680      2:1303      3:175       4:5         5:4531      6:127    
   7:6         8:1529      9:1        11:172      12:1535     13:388    
  14:2327     15:303      16:184      17:373      18:416      20:258    
  21:4        22:188      23:6227     24:2601     25:6        27:2532   
  29:19       31:2498     32:74       34:11       35:106      36:1956   
  37:4686     38:4549     39:827      40:150      41:3888     42:1027   
  43:2349     44:308      45:16575    46:4292     47:362      49:1729   
  50:1828     51:573      52:1596     54:392      55:774      56:8      
  57:118      58:1770     59:1152     60:993      61:2487     62:2635   
  63:1925     64:5681     65:2314     66:5021     67:3031     68:1349   
  69:4096     70:1234     71:679      72:2991     74:2613     75:1486   
  76:611      77:2453     78:1814     79:3164     80:2123     81:1778   
  82:1499     83:1279     84:1522     85:2967     86:771      87:2026   
  88:1171     89:3695     90:606      91:7755     92:2063     93:2619   
  94:3620     95:4025     96:1312     97:332      98:1152     99:744    
 100:74      101:1075    102:2694    103:31411   104:4647    105:488    
 106:863     107:2522    108:1028    109:4420    110:2100    111:3094   
 112:2032    113:1548    114:1636    115:2070    116:1891    117:2541   
 118:2300    119:2021    120:1797    121:1094    122:2602    123:2202   
 124:1563    125:2490    128:1361    129:1092    130:1019    131:2010   
 132:851     133:422     134:1927    135:306     136:874     137:1094   
 138:2570    139:1564    140:1241    141:1449    142:1442    143:1504   
 144:1166    145:346     146:1952    147:1590    148:2358    149:2225   
 150:880     151:1161    152:1817    153:568     154:4469    155:1449   
 156:1792    157:1311    158:1063    159:2321    160:2544    161:1539   
 162:3504    163:1569    164:1625    165:1742    166:1041    167:1727   
 168:3861    169:934     170:4580    171:857     172:3552    173:2921   
 174:1066    175:1186    176:3704    177:4610    178:3597    179:2160   
 180:2616    181:3473    182:3339    183:1944    184:2348    185:20221  
 186:4764    187:3972    188:4093    189:3582    190:9170    191:1433   
 192:10932   193:8873    194:7310    195:5137    196:3068    197:2354   
 198:5920    199:6109    200:8058    201:5897    202:10604   203:10333  
 204:4576    205:3671    206:4328    207:3440    208:4089    209:4852   
 210:4363    211:2445    212:4131    213:3610    214:1088    215:59     
 216:6654    217:2685    218:1316    219:470     220:2022    221:978    
 222:786     223:2148   

End of report


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