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

REN Routing Table Report cscora at frr.nsrc.org
Sun Dec 25 21:39:51 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 25 Dec, 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:                              915615
    Prefixes after maximum aggregation (per Origin AS):          346875
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444324
    Number of IPv4 prefixes with a valid ROA:                    374223
    Number of IPv4 prefixes with an invalid ROA:                   2805
    Number of IPv4 prefixes with no ROA:                         538587
Total ASes present in the Internet Routing Table:                 74005
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63613
Origin ASes announcing only one prefix:                           26104
Transit ASes present in the Internet Routing Table:               10392
Transit-only ASes present in the Internet Routing Table:            415
Paths with bogon ASNs present in the IPv4 Routing Table:            666
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:              1316
    Number of instances of unregistered ASNs:                      1327
Number of 32-bit ASNs allocated by the RIRs:                      40973
Number of 32-bit ASNs visible in the Routing Table:               33915
Prefixes from 32-bit ASNs in the Routing Table:                  165568
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3065096448
    Equivalent to 182 /8s, 177 /16s and 169 /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:      311136

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

Prefixes being announced by APNIC Region ASes:                   237276
    Total APNIC prefixes after maximum aggregation:               68086
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232482
    Unique aggregates announced from the APNIC address blocks:    97457
APNIC Region origin ASes present in the Internet Routing Table:   13180
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3842
APNIC Region transit ASes present in the Internet Routing Table:   1786
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8446
Number of APNIC addresses announced to Internet:              773378048
    Equivalent to 46 /8s, 24 /16s and 208 /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:                    267312
    Total ARIN prefixes after maximum aggregation:               121985
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268691
    Unique aggregates announced from the ARIN address blocks:    129491
ARIN Region origin ASes present in the Internet Routing Table:    19043
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6973
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4700
Number of ARIN addresses announced to Internet:              1287747584
    Equivalent to 76 /8s, 193 /16s and 120 /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:                    263363
    Total RIPE prefixes after maximum aggregation:               121951
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260338
    Unique aggregates announced from the RIPE address blocks:    155997
RIPE Region origin ASes present in the Internet Routing Table:    28200
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10948
Number of RIPE addresses announced to Internet:               719515392
    Equivalent to 42 /8s, 226 /16s and 239 /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:                  117595
    Total LACNIC prefixes after maximum aggregation:              28301
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116902
    Unique aggregates announced from the LACNIC address blocks:   48933
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2266
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:  8771
Number of LACNIC addresses announced to Internet:             176039168
    Equivalent to 10 /8s, 126 /16s and 37 /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:                  28753
    Total AfriNIC prefixes after maximum aggregation:              5689
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         36689
    Unique aggregates announced from the AfriNIC address blocks:  12033
AfriNIC Region origin ASes present in the Internet Routing Table:  1710
    AfriNIC Prefixes per ASN:                                     21.46
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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: 1050
Number of AfriNIC addresses announced to Internet:            108122368
    Equivalent to 6 /8s, 113 /16s and 209 /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        9163       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5947        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3353       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2680        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2350        849     435  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
  4538        2263       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2180       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        7738      10635    2923  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3696       3065     324  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3463       1794    2515  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2614      24131    1587  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     393  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        6960       1706     146  UNI2-AS, ES
  9121        6174       1692      17  TTNET, TR
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 20940        4048       3400     179  AKAMAI-ASN1, NL
  8551        3695        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     907  ROSTELECOM-AS, RU
 47331        2681        385    2025  TTNET, TR
  9009        2650        252    1359  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2195        339      20  UKRTELNET, 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       10926       3340     594  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2183        358     592  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1152        370      22  Telefonica del Peru S.A.A., PE
 11664        1139        186     460  Techtel LMDS Comunicaciones Interactiva
 26615         991       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
 24835        1516        537      32  RAYA-AS, EG
 24863        1472        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      43  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
  2018         373        319      71  TENET-1, ZA

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       10926       3340     594  Uninet S.A. de C.V., MX
  9808        9163       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7738      10635    2923  AMAZON-02, US
 12479        6960       1706     146  UNI2-AS, ES
  9121        6174       1692      17  TTNET, TR
  7545        5947        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4048       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  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        9163         9116  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6960         6814  UNI2-AS, ES
  9121        6174         6157  TTNET, TR
  7545        5947         5244  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7738         4815  AMAZON-02, US
 39891        4560         4503  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4048         3869  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3695         3657  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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US
23.131.191.0/24      Origin:    212238  CDNEXT, GB
23.131.191.0/24     Transit:     60068  CDN77 \^_^, GB

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      /11:101     /12:300     
/13:587     /14:1199    /15:2076    /16:13501   /17:8299    /18:13878   
/19:25031   /20:43618   /21:52118   /22:109917  /23:97960   /24:546961  
/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        6006        6960  UNI2-AS, ES
  9121        5327        6174  TTNET, TR
  8151        4912       10926  Uninet S.A. de C.V., MX
 39891        3551        4560  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3160        3695  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2726        3696  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2338        2681  TTNET, TR

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

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

   1:1624      2:1241      3:168       4:5         5:4109      6:109    
   7:5         8:1533      9:1        11:172      12:1610     13:370    
  14:2361     15:279      16:76       17:368      18:409      20:243    
  21:4        22:188      23:6015     24:2477     25:4        27:2786   
  29:19       31:2498     32:100      34:8        35:95       36:1815   
  37:4599     38:3968     39:820      40:144      41:3918     42:1052   
  43:2317     44:307      45:16462    46:4233     47:381      49:1708   
  50:1934     51:374      52:1543     54:396      55:753      56:8      
  57:84       58:1757     59:1168     60:1009     61:2425     62:2605   
  63:1938     64:5650     65:2323     66:4910     67:3035     68:1362   
  69:4142     70:1257     71:663      72:2991     74:2599     75:1464   
  76:597      77:2350     78:3940     79:2940     80:2066     81:1824   
  82:1487     83:1239     84:1513     85:3746     86:741      87:1926   
  88:2849     89:3524     90:592      91:7632     92:1986     93:2568   
  94:3509     95:4852     96:1315     97:344      98:1174     99:741    
 100:76      101:1061    102:2531    103:30786   104:4615    105:484    
 106:848     107:2545    108:915     109:4402    110:2044    111:3260   
 112:2031    113:1510    114:1597    115:2090    116:1844    117:2480   
 118:2283    119:1914    120:1693    121:1073    122:2585    123:2171   
 124:1521    125:2302    128:1269    129:1056    130:967     131:2021   
 132:839     133:403     134:1897    135:297     136:889     137:1061   
 138:2606    139:1512    140:1032    141:1487    142:1419    143:1442   
 144:1189    145:352     146:1901    147:1522    148:2286    149:1860   
 150:870     151:1147    152:1966    153:555     154:3812    155:1408   
 156:1635    157:1292    158:1045    159:2237    160:2576    161:1437   
 162:3559    163:1486    164:1688    165:1654    166:824     167:1752   
 168:3868    169:925     170:4569    171:887     172:3516    173:3059   
 174:1024    175:1151    176:3638    177:4784    178:3535    179:2156   
 180:2426    181:3373    182:3235    183:1935    184:2365    185:19978  
 186:4657    187:3928    188:4095    189:3452    190:9049    191:1473   
 192:10980   193:8836    194:7198    195:5114    196:2976    197:2399   
 198:5981    199:6099    200:7728    201:5883    202:10523   203:10227  
 204:4604    205:3523    206:3840    207:3392    208:4113    209:4818   
 210:4357    211:2421    212:4096    213:3546    214:1101    215:55     
 216:6597    217:2651    218:1289    219:473     220:2033    221:957    
 222:739     223:1977   

End of report


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