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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 4 21:39:28 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 04 Jun, 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:                              922806
    Prefixes after maximum aggregation (per Origin AS):          349698
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450387
    Number of IPv4 prefixes with a valid ROA:                    406324
    Number of IPv4 prefixes with an invalid ROA:                   2908
    Number of IPv4 prefixes with no ROA:                         513574
Total ASes present in the Internet Routing Table:                 74490
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64048
Origin ASes announcing only one prefix:                           26237
Transit ASes present in the Internet Routing Table:               10442
Transit-only ASes present in the Internet Routing Table:            427
Paths with bogon ASNs present in the IPv4 Routing Table:            710
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1366
    Number of instances of unregistered ASNs:                      1433
Number of 32-bit ASNs allocated by the RIRs:                      42019
Number of 32-bit ASNs visible in the Routing Table:               34628
Prefixes from 32-bit ASNs in the Routing Table:                  172311
Number of bogon 32-bit ASNs visible in the Routing Table:           181
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            571
Number of addresses announced to Internet:                   3055791104
    Equivalent to 182 /8s, 35 /16s and 172 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      307936

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

Prefixes being announced by APNIC Region ASes:                   243206
    Total APNIC prefixes after maximum aggregation:               68948
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237510
    Unique aggregates announced from the APNIC address blocks:    98281
APNIC Region origin ASes present in the Internet Routing Table:   13425
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3960
APNIC Region transit ASes present in the Internet Routing Table:   1796
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:   8742
Number of APNIC addresses announced to Internet:              773075200
    Equivalent to 46 /8s, 20 /16s and 49 /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:                    270034
    Total ARIN prefixes after maximum aggregation:               122885
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272855
    Unique aggregates announced from the ARIN address blocks:    130708
ARIN Region origin ASes present in the Internet Routing Table:    19121
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6987
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4806
Number of ARIN addresses announced to Internet:              1280337664
    Equivalent to 76 /8s, 80 /16s and 103 /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:                    260116
    Total RIPE prefixes after maximum aggregation:               122643
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256069
    Unique aggregates announced from the RIPE address blocks:    158941
RIPE Region origin ASes present in the Internet Routing Table:    28329
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11198
Number of RIPE addresses announced to Internet:               717850368
    Equivalent to 42 /8s, 201 /16s and 135 /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:                  118648
    Total LACNIC prefixes after maximum aggregation:              28515
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117808
    Unique aggregates announced from the LACNIC address blocks:   49492
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2288
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8789
Number of LACNIC addresses announced to Internet:             177012992
    Equivalent to 10 /8s, 141 /16s and 1 /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:                  29436
    Total AfriNIC prefixes after maximum aggregation:              5833
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37992
    Unique aggregates announced from the AfriNIC address blocks:  12495
AfriNIC Region origin ASes present in the Internet Routing Table:  1742
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              603
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1093
Number of AfriNIC addresses announced to Internet:            107120384
    Equivalent to 6 /8s, 98 /16s and 135 /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        9495       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4177        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3372       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3362       1851      89  VNPT-AS-VN VNPT Corp, VN
  9498        3020        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2730       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2405        837     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  KIXS-AS-KR Korea Telecom, KR

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        8493      10823    3054  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4052        282      62  VIASAT-SP-BACKBONE, US
 22773        3571       3068     271  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1319      66  SHAW, CA
   749        3128      54970    2380  DNIC-AS-00749, US
 16625        3068       1538    2318  AKAMAI-AS, US
396982        2659       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2455      24003    1541  ATT-INTERNET4, 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        7301       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4095       3399     163  AKAMAI-ASN1, NL
  8551        3664        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2291     910  ROSTELECOM-AS, RU
  9009        2664        248    1387  M247, RO
 34984        2279        360     601  TELLCOM-AS, TR
  6849        1957        307      17  UKRTELNET, UA
 58224        1828        945     534  TCI, IR
 61317        1653        110    1277  ASDETUK www.heficed.com, US

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       11359       3356     604  Uninet S.A. de C.V., MX
 10620        3518        507     856  Telmex Colombia S.A., CO
 13999        2371        364     630  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1027       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        1543        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         472         32       1  MOVITEL, MZ

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       11359       3356     604  Uninet S.A. de C.V., MX
  9808        9495       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8493      10823    3054  AMAZON-02, US
 12479        7301       1707     141  UNI2-AS, ES
  7545        5724        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4177        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4095       3399     163  AKAMAI-ASN1, NL
  7155        4052        282      62  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        9495         9458  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8493         5439  AMAZON-02, US
  7545        5724         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4177         4152  FPT-AS-AP FPT Telecom Company, VN
  7155        4052         3990  VIASAT-SP-BACKBONE, US
 20940        4095         3932  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  8551        3664         3630  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  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           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

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      /11:103     /12:301     
/13:582     /14:1197    /15:2098    /16:13474   /17:8214    /18:13811   
/19:24972   /20:43525   /21:51377   /22:109661  /23:98364   /24:555057  
/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        6385        7301  UNI2-AS, ES
  8151        5317       11359  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3333        3522  SHAW, CA
  8551        3137        3664  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3067        4052  VIASAT-SP-BACKBONE, US
 22773        2636        3571  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3518  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)
----------------------------------------------

   1:2134      2:1243      3:198       4:5         5:4540      6:131    
   7:6         8:1526      9:1        11:172      12:1534     13:388    
  14:2303     15:304      16:193      17:368      18:452      20:263    
  21:4        22:188      23:6298     24:2609     25:6        27:2549   
  29:19       31:2502     32:78       34:21       35:109      36:1954   
  37:4660     38:4761     39:845      40:151      41:3924     42:1969   
  43:2359     44:308      45:16509    46:4334     47:375      49:1739   
  50:1871     51:585      52:1597     54:394      55:870      56:8      
  57:120      58:1895     59:1101     60:990      61:2511     62:2655   
  63:1913     64:5670     65:2306     66:5032     67:3022     68:1344   
  69:4139     70:1206     71:678      72:2996     74:2615     75:1558   
  76:609      77:2439     78:1826     79:3180     80:2126     81:1790   
  82:1489     83:1264     84:1543     85:3008     86:771      87:2030   
  88:1178     89:3684     90:616      91:7767     92:2065     93:2617   
  94:3623     95:4044     96:1309     97:336      98:1149     99:744    
 100:84      101:1083    102:2766    103:31491   104:4613    105:504    
 106:868     107:2588    108:1045    109:4193    110:2093    111:3118   
 112:2036    113:1721    114:1640    115:2054    116:1882    117:2516   
 118:2625    119:2015    120:1801    121:1097    122:2602    123:2157   
 124:1562    125:2488    128:1463    129:1056    130:1006    131:1993   
 132:856     133:420     134:1903    135:306     136:884     137:1095   
 138:2579    139:1551    140:1246    141:1421    142:1454    143:1527   
 144:1150    145:347     146:1959    147:1595    148:2429    149:2243   
 150:890     151:1154    152:1816    153:566     154:4573    155:1447   
 156:1810    157:1324    158:1083    159:2234    160:2550    161:1557   
 162:3523    163:1572    164:1624    165:1798    166:1114    167:1745   
 168:3864    169:950     170:4593    171:884     172:3580    173:2963   
 174:1062    175:1184    176:3704    177:4622    178:3584    179:2242   
 180:2556    181:3485    182:3389    183:2084    184:2339    185:20313  
 186:4798    187:3997    188:4102    189:3666    190:9191    191:1457   
 192:10945   193:8884    194:7319    195:5151    196:3142    197:2392   
 198:5934    199:6112    200:8049    201:5902    202:10626   203:10313  
 204:4567    205:3701    206:4287    207:3440    208:4101    209:4881   
 210:4365    211:2470    212:4205    213:3635    214:1108    215:59     
 216:6666    217:2723    218:1304    219:473     220:1999    221:972    
 222:753     223:2150   

End of report


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