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

REN Routing Table Report cscora at frr.nsrc.org
Sat Dec 10 21:39:39 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 10 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:                              914699
    Prefixes after maximum aggregation (per Origin AS):          346132
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443373
    Number of IPv4 prefixes with a valid ROA:                    373419
    Number of IPv4 prefixes with an invalid ROA:                   2940
    Number of IPv4 prefixes with no ROA:                         538340
Total ASes present in the Internet Routing Table:                 73917
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63546
Origin ASes announcing only one prefix:                           26023
Transit ASes present in the Internet Routing Table:               10371
Transit-only ASes present in the Internet Routing Table:            420
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:              1356
    Number of instances of unregistered ASNs:                      1358
Number of 32-bit ASNs allocated by the RIRs:                      40855
Number of 32-bit ASNs visible in the Routing Table:               33804
Prefixes from 32-bit ASNs in the Routing Table:                  165222
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:            521
Number of addresses announced to Internet:                   3059781888
    Equivalent to 182 /8s, 96 /16s and 145 /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:      310558

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

Prefixes being announced by APNIC Region ASes:                   237314
    Total APNIC prefixes after maximum aggregation:               67979
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232472
    Unique aggregates announced from the APNIC address blocks:    97259
APNIC Region origin ASes present in the Internet Routing Table:   13131
    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:   1773
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:   8403
Number of APNIC addresses announced to Internet:              773286400
    Equivalent to 46 /8s, 23 /16s and 106 /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:                    267239
    Total ARIN prefixes after maximum aggregation:               121742
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268862
    Unique aggregates announced from the ARIN address blocks:    129564
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1921
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:              1285812992
    Equivalent to 76 /8s, 163 /16s and 243 /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:                    262617
    Total RIPE prefixes after maximum aggregation:               121526
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259454
    Unique aggregates announced from the RIPE address blocks:    155382
RIPE Region origin ASes present in the Internet Routing Table:    28149
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11972
RIPE Region transit ASes present in the Internet Routing Table:    3898
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:   10899
Number of RIPE addresses announced to Internet:               716224768
    Equivalent to 42 /8s, 176 /16s and 185 /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:                  117527
    Total LACNIC prefixes after maximum aggregation:              28334
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116841
    Unique aggregates announced from the LACNIC address blocks:   48746
LACNIC Region origin ASes present in the Internet Routing Table:  10998
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2267
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:  8765
Number of LACNIC addresses announced to Internet:             176025344
    Equivalent to 10 /8s, 125 /16s and 239 /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:                  28646
    Total AfriNIC prefixes after maximum aggregation:              5658
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         36548
    Unique aggregates announced from the AfriNIC address blocks:  11992
AfriNIC Region origin ASes present in the Internet Routing Table:  1702
    AfriNIC Prefixes per ASN:                                     21.47
AfriNIC Region origin ASes announcing only one prefix:              590
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: 1040
Number of AfriNIC addresses announced to Internet:            108102400
    Equivalent to 6 /8s, 113 /16s and 131 /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        5945        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        7726      10633    2877  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        6417       1692      17  TTNET, TR
 20940        4082       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        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       10865       3338     596  Uninet S.A. de C.V., MX
 10620        3463        507     853  Telmex Colombia S.A., CO
 11830        2260        369      64  Instituto Costarricense de Electricidad
 13999        2163        353     570  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         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        1548        537      31  RAYA-AS, EG
 24863        1514        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         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         366        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       10865       3338     596  Uninet S.A. de C.V., MX
  9808        9138       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7726      10633    2877  AMAZON-02, US
 12479        6964       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
  7545        5945        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        6417         6400  TTNET, TR
  7545        5945         5251  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7726         4849  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        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   /17:8320    /18:13872   
/19:25056   /20:43703   /21:52194   /22:109898  /23:97872   /24:545948  
/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        5557        6417  TTNET, TR
  8151        4851       10865  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        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         5:4067      6:110    
   7:5         8:1555      9:1        11:172      12:1614     13:370    
  14:2367     15:287      16:75       17:370      18:395      20:242    
  21:4        22:188      23:6018     24:2472     25:4        27:2776   
  29:19       31:2484     32:103      34:8        35:95       36:1810   
  37:4575     38:3919     39:816      40:144      41:3937     42:1132   
  43:2316     44:306      45:16408    46:4142     47:378      49:1701   
  50:1939     51:246      52:1527     54:395      55:836      56:8      
  57:82       58:1796     59:1153     60:1009     61:2413     62:2604   
  63:1955     64:5642     65:2328     66:4849     67:3033     68:1373   
  69:4134     70:1280     71:671      72:2989     74:2613     75:1466   
  76:599      77:2250     78:3940     79:2941     80:2052     81:1815   
  82:1490     83:1231     84:1499     85:3742     86:747      87:1927   
  88:2822     89:3518     90:582      91:7612     92:1993     93:2571   
  94:3534     95:4835     96:1317     97:344      98:1173     99:740    
 100:69      101:1061    102:2494    103:30654   104:4581    105:484    
 106:824     107:2550    108:917     109:4328    110:2039    111:3254   
 112:2029    113:1528    114:1592    115:2088    116:1848    117:2471   
 118:2320    119:1918    120:1691    121:1073    122:2588    123:2158   
 124:1523    125:2205    128:1254    129:974     130:978     131:2015   
 132:835     133:400     134:1907    135:293     136:883     137:1065   
 138:2593    139:1512    140:1037    141:1479    142:1409    143:1455   
 144:1197    145:351     146:1901    147:1516    148:2296    149:1881   
 150:869     151:1148    152:1967    153:537     154:3807    155:1378   
 156:1637    157:1285    158:1042    159:2245    160:2575    161:1435   
 162:3546    163:1479    164:1681    165:1645    166:844     167:1750   
 168:3848    169:921     170:4568    171:872     172:3530    173:3077   
 174:1037    175:1150    176:3634    177:4788    178:3549    179:2137   
 180:2412    181:3365    182:3225    183:1936    184:2367    185:20006  
 186:4649    187:3920    188:4079    189:3450    190:9168    191:1482   
 192:11009   193:8812    194:7228    195:5088    196:2962    197:2345   
 198:5993    199:6116    200:7720    201:5848    202:10519   203:10257  
 204:4590    205:3512    206:3817    207:3406    208:4122    209:4817   
 210:4366    211:2431    212:4065    213:3550    214:1106    215:55     
 216:6614    217:2646    218:1291    219:474     220:2031    221:956    
 222:742     223:1985   

End of report


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