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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 9 21:39:30 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 09 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:                              914522
    Prefixes after maximum aggregation (per Origin AS):          346212
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443293
    Number of IPv4 prefixes with a valid ROA:                    373179
    Number of IPv4 prefixes with an invalid ROA:                   2945
    Number of IPv4 prefixes with no ROA:                         538398
Total ASes present in the Internet Routing Table:                 73937
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63577
Origin ASes announcing only one prefix:                           26027
Transit ASes present in the Internet Routing Table:               10360
Transit-only ASes present in the Internet Routing Table:            419
Paths with bogon ASNs present in the IPv4 Routing Table:            668
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1321
    Number of instances of unregistered ASNs:                      1323
Number of 32-bit ASNs allocated by the RIRs:                      40845
Number of 32-bit ASNs visible in the Routing Table:               33808
Prefixes from 32-bit ASNs in the Routing Table:                  165259
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            486
Number of addresses announced to Internet:                   3059863296
    Equivalent to 182 /8s, 97 /16s and 207 /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:      310482

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

Prefixes being announced by APNIC Region ASes:                   237212
    Total APNIC prefixes after maximum aggregation:               67957
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232379
    Unique aggregates announced from the APNIC address blocks:    97172
APNIC Region origin ASes present in the Internet Routing Table:   13119
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3814
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8390
Number of APNIC addresses announced to Internet:              773267200
    Equivalent to 46 /8s, 23 /16s and 31 /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:                    267272
    Total ARIN prefixes after maximum aggregation:               121743
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268866
    Unique aggregates announced from the ARIN address blocks:    129522
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1919
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:    4696
Number of ARIN addresses announced to Internet:              1285856512
    Equivalent to 76 /8s, 164 /16s and 157 /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:                    262603
    Total RIPE prefixes after maximum aggregation:               121597
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259457
    Unique aggregates announced from the RIPE address blocks:    155433
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11988
RIPE Region transit ASes present in the Internet Routing Table:    3908
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:   10911
Number of RIPE addresses announced to Internet:               716256512
    Equivalent to 42 /8s, 177 /16s and 53 /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:                  117609
    Total LACNIC prefixes after maximum aggregation:              28355
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116925
    Unique aggregates announced from the LACNIC address blocks:   48744
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2256
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:  8766
Number of LACNIC addresses announced to Internet:             176070144
    Equivalent to 10 /8s, 126 /16s and 158 /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:                  28505
    Total AfriNIC prefixes after maximum aggregation:              5677
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         36408
    Unique aggregates announced from the AfriNIC address blocks:  12027
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     21.32
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1045
Number of AfriNIC addresses announced to Internet:            108091904
    Equivalent to 6 /8s, 113 /16s and 90 /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        9138       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2574        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2452       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2313        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11250     594  KIXS-AS-KR Korea Telecom, KR
 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        7704      10629    2889  AMAZON-02, US
 11492        4548        301     567  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3690       3059     312  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3468       1812    2513  AKAMAI-AS, US
   749        3031      50578    2298  DNIC-AS-00749, US
  7018        2592      24126    1559  ATT-INTERNET4, US
 30036        2579        369     336  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2567       3482     362  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        6964       1730     151  UNI2-AS, ES
  9121        6418       1692      17  TTNET, TR
 20940        4064       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3700        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
  9009        2649        252    1361  M247, RO
 47331        2454        360    1851  TTNET, TR
 34984        2250        357     609  TELLCOM-AS, TR
  6849        2194        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       10857       3338     597  Uninet S.A. de C.V., MX
 10620        3463        507     853  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2161        353     569  Mega Cable, S.A. de C.V., MX
 28573        1333       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        370      22  Telefonica del Peru S.A.A., PE
 11664        1137        184     466  Techtel LMDS Comunicaciones Interactiva
 26615         989       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        1494        537      31  RAYA-AS, EG
 24863        1464        393      21  LINKdotNET-AS, EG
 36992        1353       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      40  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         528         53      45  WANANCHI-, KE
 37342         442         32       1  MOVITEL, MZ
  2018         376        319      72  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       10857       3338     597  Uninet S.A. de C.V., MX
  9808        9138       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7704      10629    2889  AMAZON-02, US
 12479        6964       1730     151  UNI2-AS, ES
  9121        6418       1692      17  TTNET, TR
  7545        5946        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     567  CABLEONE, US
 20940        4064       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  7155        3893        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        9138         9091  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6964         6813  UNI2-AS, ES
  9121        6418         6401  TTNET, TR
  7545        5946         5252  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7704         4815  AMAZON-02, US
 11492        4548         3981  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4064         3885  AKAMAI-ASN1, NL
  7155        3893         3861  VIASAT-SP-BACKBONE, US
  8551        3700         3662  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
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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      2914  NTT-LTD-2914, 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
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.189.0/24      Origin:    150303  SOLORDP-AS-AP SoloRDP, IN
23.131.189.0/24     Transit:    140947  SNTHOSTINGS-AS-AP SnTHostings, IN

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     
/13:584     /14:1196    /15:2081    /16:13508   /17:8314    /18:13878   
/19:25060   /20:43725   /21:52202   /22:109812  /23:97844   /24:545851  
/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        5999        6964  UNI2-AS, ES
  9121        5558        6418  TTNET, TR
  8151        4847       10857  Uninet S.A. de C.V., MX
 11492        3455        4548  CABLEONE, US
  6327        3336        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  8551        3166        3700  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2725        3690  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2237        2579  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1717      2:1027      3:168       4:5         5:4068      6:110    
   7:5         8:1553      9:1        11:173      12:1614     13:369    
  14:2367     15:287      16:75       17:370      18:395      20:242    
  21:4        22:188      23:5999     24:2472     25:4        27:2774   
  29:19       31:2485     32:103      34:8        35:95       36:1810   
  37:4572     38:3919     39:816      40:144      41:3913     42:1132   
  43:2311     44:306      45:16409    46:4151     47:378      49:1701   
  50:1939     51:246      52:1522     54:394      55:839      56:8      
  57:82       58:1799     59:1162     60:1009     61:2417     62:2602   
  63:1955     64:5638     65:2328     66:4848     67:3031     68:1372   
  69:4133     70:1280     71:671      72:2989     74:2612     75:1466   
  76:599      77:2257     78:3942     79:2937     80:2051     81:1815   
  82:1489     83:1232     84:1499     85:3738     86:745      87:1926   
  88:2822     89:3515     90:582      91:7629     92:1973     93:2572   
  94:3527     95:4833     96:1317     97:344      98:1173     99:740    
 100:69      101:1062    102:2508    103:30619   104:4578    105:482    
 106:824     107:2551    108:916     109:4336    110:2040    111:3254   
 112:2029    113:1529    114:1592    115:2088    116:1848    117:2473   
 118:2318    119:1919    120:1692    121:1076    122:2586    123:2159   
 124:1502    125:2198    128:1252    129:974     130:977     131:2011   
 132:838     133:400     134:1907    135:294     136:882     137:1067   
 138:2602    139:1512    140:1036    141:1476    142:1413    143:1455   
 144:1199    145:351     146:1902    147:1516    148:2307    149:1881   
 150:869     151:1148    152:1967    153:537     154:3807    155:1410   
 156:1636    157:1282    158:1039    159:2248    160:2577    161:1435   
 162:3547    163:1479    164:1683    165:1643    166:847     167:1752   
 168:3844    169:921     170:4577    171:871     172:3527    173:3078   
 174:1037    175:1150    176:3631    177:4790    178:3556    179:2144   
 180:2416    181:3372    182:3225    183:1936    184:2364    185:19991  
 186:4640    187:3918    188:4079    189:3454    190:9162    191:1481   
 192:11014   193:8811    194:7228    195:5114    196:2946    197:2350   
 198:6000    199:6114    200:7728    201:5855    202:10517   203:10261  
 204:4601    205:3518    206:3816    207:3395    208:4124    209:4814   
 210:4340    211:2431    212:4034    213:3537    214:1103    215:55     
 216:6615    217:2645    218:1291    219:474     220:2033    221:933    
 222:742     223:1984   

End of report


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