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

REN Routing Table Report cscora at frr.nsrc.org
Sun Dec 11 21:39:46 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 11 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:                              914865
    Prefixes after maximum aggregation (per Origin AS):          346150
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443425
    Number of IPv4 prefixes with a valid ROA:                    373515
    Number of IPv4 prefixes with an invalid ROA:                   2954
    Number of IPv4 prefixes with no ROA:                         538396
Total ASes present in the Internet Routing Table:                 73953
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63590
Origin ASes announcing only one prefix:                           26036
Transit ASes present in the Internet Routing Table:               10363
Transit-only ASes present in the Internet Routing Table:            415
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:              1350
    Number of instances of unregistered ASNs:                      1352
Number of 32-bit ASNs allocated by the RIRs:                      40870
Number of 32-bit ASNs visible in the Routing Table:               33824
Prefixes from 32-bit ASNs in the Routing Table:                  165156
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:            519
Number of addresses announced to Internet:                   3059718144
    Equivalent to 182 /8s, 95 /16s and 152 /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:      310532

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

Prefixes being announced by APNIC Region ASes:                   237317
    Total APNIC prefixes after maximum aggregation:               67980
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232548
    Unique aggregates announced from the APNIC address blocks:    97288
APNIC Region origin ASes present in the Internet Routing Table:   13137
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3819
APNIC Region transit ASes present in the Internet Routing Table:   1775
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:   8407
Number of APNIC addresses announced to Internet:              773307392
    Equivalent to 46 /8s, 23 /16s and 188 /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:                    267298
    Total ARIN prefixes after maximum aggregation:               121755
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268857
    Unique aggregates announced from the ARIN address blocks:    129558
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4697
Number of ARIN addresses announced to Internet:              1285882880
    Equivalent to 76 /8s, 165 /16s and 4 /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:                    262675
    Total RIPE prefixes after maximum aggregation:               121559
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259511
    Unique aggregates announced from the RIPE address blocks:    155441
RIPE Region origin ASes present in the Internet Routing Table:    28176
    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:    3899
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:               716256000
    Equivalent to 42 /8s, 177 /16s and 51 /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:                  117529
    Total LACNIC prefixes after maximum aggregation:              28309
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116848
    Unique aggregates announced from the LACNIC address blocks:   48723
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    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:  2259
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:  8767
Number of LACNIC addresses announced to Internet:             175885056
    Equivalent to 10 /8s, 123 /16s and 203 /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:                  28696
    Total AfriNIC prefixes after maximum aggregation:              5657
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36581
    Unique aggregates announced from the AfriNIC address blocks:  11987
AfriNIC Region origin ASes present in the Internet Routing Table:  1703
    AfriNIC Prefixes per ASN:                                     21.48
AfriNIC Region origin ASes announcing only one prefix:              589
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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: 1042
Number of AfriNIC addresses announced to Internet:            108057344
    Equivalent to 6 /8s, 112 /16s and 211 /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        5947        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        2583        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        7735      10634    2882  AMAZON-02, US
 11492        4548        301     567  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3688       3059     310  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3489       1819    2526  AKAMAI-AS, US
   749        3031      50578    2298  DNIC-AS-00749, US
  7018        2592      24126    1559  ATT-INTERNET4, US
 30036        2580        369     330  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        6416       1692      17  TTNET, TR
 20940        4082       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3698        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
  9009        2649        252    1361  M247, RO
 47331        2452        360    1853  TTNET, TR
 34984        2251        357     608  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       10864       3338     596  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        2159        353     568  Mega Cable, S.A. de C.V., MX
 28573        1333       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        339     523  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        1136        184     465  Techtel LMDS Comunicaciones Interactiva
 26615         981       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        1548        537      31  RAYA-AS, EG
 24863        1536        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      40  ORANGE-COTE-IVOIRE, CI
 36935         881        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         528         53      45  WANANCHI-, KE
 37342         442         32       1  MOVITEL, MZ
  2018         368        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       10864       3338     596  Uninet S.A. de C.V., MX
  9808        9138       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7735      10634    2882  AMAZON-02, US
 12479        6964       1730     151  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
  7545        5947        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     567  CABLEONE, US
 20940        4082       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        6416         6399  TTNET, TR
  7545        5947         5253  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7735         4853  AMAZON-02, US
 11492        4548         3981  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4082         3903  AKAMAI-ASN1, NL
  7155        3893         3861  VIASAT-SP-BACKBONE, US
  8551        3698         3660  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:      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
23.131.188.0/24      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   /17:8319    /18:13877   
/19:25060   /20:43734   /21:52216   /22:109957  /23:97878   /24:545988  
/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        5556        6416  TTNET, TR
  8151        4851       10864  Uninet S.A. de C.V., MX
 11492        3455        4548  CABLEONE, US
  6327        3336        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  8551        3163        3698  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2724        3688  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2238        2580  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         8:1555      9:1        11:172      12:1613     13:370    
  14:2367     15:287      16:75       17:370      18:395      20:243    
  21:4        22:188      23:6012     24:2471     25:4        27:2777   
  29:19       31:2486     32:99       34:8        35:95       36:1810   
  37:4576     38:3920     39:816      40:144      41:3925     42:1132   
  43:2315     44:305      45:16411    46:4148     47:378      49:1700   
  50:1940     51:246      52:1527     54:395      55:839      56:8      
  57:82       58:1797     59:1166     60:1009     61:2418     62:2603   
  63:1955     64:5640     65:2331     66:4856     67:3032     68:1373   
  69:4132     70:1280     71:671      72:2988     74:2612     75:1466   
  76:599      77:2254     78:3945     79:2941     80:2052     81:1817   
  82:1490     83:1230     84:1500     85:3739     86:748      87:1926   
  88:2820     89:3515     90:582      91:7612     92:1993     93:2573   
  94:3535     95:4840     96:1317     97:344      98:1173     99:740    
 100:69      101:1061    102:2506    103:30666   104:4581    105:484    
 106:825     107:2548    108:917     109:4342    110:2039    111:3252   
 112:2029    113:1529    114:1593    115:2088    116:1847    117:2473   
 118:2320    119:1915    120:1692    121:1073    122:2586    123:2159   
 124:1523    125:2205    128:1252    129:973     130:974     131:2012   
 132:836     133:400     134:1906    135:294     136:883     137:1062   
 138:2598    139:1512    140:1037    141:1482    142:1414    143:1457   
 144:1198    145:351     146:1900    147:1514    148:2298    149:1880   
 150:869     151:1148    152:1967    153:537     154:3791    155:1381   
 156:1638    157:1285    158:1043    159:2246    160:2577    161:1430   
 162:3546    163:1477    164:1684    165:1645    166:843     167:1750   
 168:3854    169:921     170:4569    171:872     172:3530    173:3077   
 174:1037    175:1151    176:3620    177:4752    178:3549    179:2144   
 180:2416    181:3371    182:3224    183:1936    184:2366    185:19994  
 186:4642    187:3922    188:4080    189:3451    190:9159    191:1478   
 192:11011   193:8812    194:7230    195:5116    196:2972    197:2350   
 198:5995    199:6106    200:7725    201:5853    202:10519   203:10261  
 204:4591    205:3498    206:3813    207:3401    208:4121    209:4815   
 210:4366    211:2431    212:4064    213:3554    214:1107    215:55     
 216:6621    217:2646    218:1291    219:474     220:2038    221:956    
 222:742     223:1985   

End of report


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