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

REN Routing Table Report cscora at frr.nsrc.org
Thu Oct 27 21:39:37 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 27 Oct, 2022

  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:                              904240
    Prefixes after maximum aggregation (per Origin AS):          342651
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440829
    Number of IPv4 prefixes with a valid ROA:                    358267
    Number of IPv4 prefixes with an invalid ROA:                   3009
    Number of IPv4 prefixes with no ROA:                         542964
Total ASes present in the Internet Routing Table:                 73817
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63479
Origin ASes announcing only one prefix:                           25984
Transit ASes present in the Internet Routing Table:               10338
Transit-only ASes present in the Internet Routing Table:            410
Paths with bogon ASNs present in the IPv4 Routing Table:            740
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1380
    Number of instances of unregistered ASNs:                      1398
Number of 32-bit ASNs allocated by the RIRs:                      40498
Number of 32-bit ASNs visible in the Routing Table:               33584
Prefixes from 32-bit ASNs in the Routing Table:                  162446
Number of bogon 32-bit ASNs visible in the Routing Table:            69
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3063757824
    Equivalent to 182 /8s, 157 /16s and 60 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      302332

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

Prefixes being announced by APNIC Region ASes:                   236918
    Total APNIC prefixes after maximum aggregation:               67505
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232279
    Unique aggregates announced from the APNIC address blocks:    96785
APNIC Region origin ASes present in the Internet Routing Table:   13050
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3745
APNIC Region transit ASes present in the Internet Routing Table:   1764
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:   8299
Number of APNIC addresses announced to Internet:              773273600
    Equivalent to 46 /8s, 23 /16s and 56 /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:                    266763
    Total ARIN prefixes after maximum aggregation:               121439
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267977
    Unique aggregates announced from the ARIN address blocks:    128891
ARIN Region origin ASes present in the Internet Routing Table:    19063
    ARIN Prefixes per ASN:                                        14.06
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1916
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4658
Number of ARIN addresses announced to Internet:              1289980672
    Equivalent to 76 /8s, 227 /16s and 139 /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:                    253824
    Total RIPE prefixes after maximum aggregation:               119211
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250706
    Unique aggregates announced from the RIPE address blocks:    154454
RIPE Region origin ASes present in the Internet Routing Table:    28146
    RIPE Prefixes per ASN:                                         8.91
RIPE Region origin ASes announcing only one prefix:               11986
RIPE Region transit ASes present in the Internet Routing Table:    3913
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10857
Number of RIPE addresses announced to Internet:               716336896
    Equivalent to 42 /8s, 178 /16s and 111 /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:                  116587
    Total LACNIC prefixes after maximum aggregation:              28001
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116091
    Unique aggregates announced from the LACNIC address blocks:   48369
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2703
LACNIC Region transit ASes present in the Internet Routing Table:  2244
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8745
Number of LACNIC addresses announced to Internet:             175943168
    Equivalent to 10 /8s, 124 /16s and 174 /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:                  28768
    Total AfriNIC prefixes after maximum aggregation:              5596
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36660
    Unique aggregates announced from the AfriNIC address blocks:  11905
AfriNIC Region origin ASes present in the Internet Routing Table:  1698
    AfriNIC Prefixes per ASN:                                     21.59
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025
Number of AfriNIC addresses announced to Internet:            107891200
    Equivalent to 6 /8s, 110 /16s and 74 /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        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5931        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3614       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3386       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2491        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2243        851     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       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        7453      10589    2892  AMAZON-02, US
 11492        4631        306     502  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3731       3058     322  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3553       1856    2543  AKAMAI-AS, US
  6327        3516       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2617      24150    1583  ATT-INTERNET4, US
 30036        2607        372     236  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2558       3480     349  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        6916       1730     144  UNI2-AS, ES
 20940        4106       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2621        252    1346  M247, RO
  6849        2439        339      20  UKRTELNET, UA
 34984        2239        357     613  TELLCOM-AS, TR
 58224        1698        912     635  TCI, IR
 13188        1610        100      27  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       10850       3314     606  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2088        339     540  Mega Cable, S.A. de C.V., MX
 28573        1335       2329     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1090        181     467  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615         987       2466      43  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        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         526         53      42  WANANCHI-, KE
 37342         495         32       1  MOVITEL, MZ
 23889         400        231      14  MauritiusTelecom, MU

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       10850       3314     606  Uninet S.A. de C.V., MX
  9808        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7453      10589    2892  AMAZON-02, US
 12479        6916       1730     144  UNI2-AS, ES
  7545        5931        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4631        306     502  CABLEONE, US
 20940        4106       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  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        9066         9019  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6916         6772  UNI2-AS, ES
  7545        5931         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7453         4561  AMAZON-02, US
 11492        4631         4129  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4106         3929  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3614         3594  VIETEL-AS-AP Viettel Group, VN

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      2914  NTT-LTD-2914, US

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       /9:13      /10:39      /11:100     /12:298     
/13:589     /14:1197    /15:2077    /16:13498   /17:8352    /18:13952   
/19:25085   /20:43925   /21:51325   /22:108990  /23:96639   /24:538144  
/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        5923        6916  UNI2-AS, ES
  8151        4812       10850  Uninet S.A. de C.V., MX
 11492        3537        4631  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3516  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3898  VIASAT-SP-BACKBONE, US
 22773        2766        3731  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2302        2439  UKRTELNET, UA
 30036        2262        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1890      2:1024      3:166       4:5         5:4004      6:116    
   7:5         8:1570      9:1        11:173      12:1621     13:355    
  14:2370     15:276      16:69       17:358      18:347      20:241    
  21:4        22:188      23:5987     24:2475     25:6        27:2786   
  29:19       31:2454     32:91       34:7        35:92       36:1792   
  37:4498     38:3745     39:754      40:159      41:3943     42:1179   
  43:2300     44:299      45:16276    46:4192     47:375      49:1709   
  50:1930     51:244      52:1499     54:398      55:844      56:8      
  57:82       58:1810     59:1172     60:999      61:2380     62:2551   
  63:1966     64:5640     65:2324     66:4861     67:2997     68:1378   
  69:4153     70:1300     71:685      72:2994     74:2653     75:1472   
  76:600      77:2251     78:1840     79:3150     80:2048     81:1679   
  82:1521     83:1217     84:1434     85:2958     86:729      87:1916   
  88:1178     89:3427     90:549      91:7591     92:2071     93:2552   
  94:3542     95:3880     96:1354     97:345      98:1169     99:739    
 100:70      101:1068    102:2367    103:30442   104:4531    105:477    
 106:889     107:2543    108:900     109:4334    110:2014    111:3275   
 112:2052    113:1513    114:1536    115:2107    116:1867    117:2483   
 118:2328    119:1861    120:1696    121:1093    122:2569    123:2146   
 124:1498    125:2169    128:1245    129:983     130:978     131:2023   
 132:835     133:379     134:1913    135:290     136:877     137:1044   
 138:2520    139:1525    140:1132    141:1469    142:1400    143:1411   
 144:1198    145:352     146:1879    147:1542    148:2256    149:1827   
 150:880     151:1135    152:1952    153:548     154:3802    155:1429   
 156:1642    157:1303    158:1047    159:2203    160:2578    161:1389   
 162:3511    163:1450    164:1689    165:1653    166:809     167:1739   
 168:3795    169:901     170:4545    171:848     172:3474    173:3106   
 174:1042    175:1152    176:3593    177:4765    178:3527    179:2106   
 180:2388    181:3313    182:3197    183:1943    184:2353    185:19861  
 186:4533    187:3963    188:4040    189:3467    190:8986    191:1444   
 192:10995   193:8758    194:7173    195:5100    196:2994    197:2475   
 198:5997    199:6064    200:7607    201:5827    202:10497   203:10225  
 204:4599    205:3478    206:3906    207:3432    208:4091    209:4794   
 210:4356    211:2380    212:4034    213:3585    214:1083    215:53     
 216:6488    217:2620    218:1312    219:484     220:2045    221:926    
 222:773     223:1985   

End of report


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