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

REN Routing Table Report cscora at frr.nsrc.org
Sat Feb 4 21:39:29 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 04 Feb, 2023

  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:                              917135
    Prefixes after maximum aggregation (per Origin AS):          347232
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445778
    Number of IPv4 prefixes with a valid ROA:                    379676
    Number of IPv4 prefixes with an invalid ROA:                   2902
    Number of IPv4 prefixes with no ROA:                         534557
Total ASes present in the Internet Routing Table:                 74099
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63655
Origin ASes announcing only one prefix:                           26110
Transit ASes present in the Internet Routing Table:               10444
Transit-only ASes present in the Internet Routing Table:            441
Paths with bogon ASNs present in the IPv4 Routing Table:            708
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:              1312
    Number of instances of unregistered ASNs:                      1324
Number of 32-bit ASNs allocated by the RIRs:                      41192
Number of 32-bit ASNs visible in the Routing Table:               34086
Prefixes from 32-bit ASNs in the Routing Table:                  166744
Number of bogon 32-bit ASNs visible in the Routing Table:            58
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3062021376
    Equivalent to 182 /8s, 130 /16s and 189 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      311414

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

Prefixes being announced by APNIC Region ASes:                   237855
    Total APNIC prefixes after maximum aggregation:               68354
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233222
    Unique aggregates announced from the APNIC address blocks:    97891
APNIC Region origin ASes present in the Internet Routing Table:   13220
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3827
APNIC Region transit ASes present in the Internet Routing Table:   1790
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8515
Number of APNIC addresses announced to Internet:              773206272
    Equivalent to 46 /8s, 22 /16s and 49 /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:                    266950
    Total ARIN prefixes after maximum aggregation:               121231
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268815
    Unique aggregates announced from the ARIN address blocks:    130061
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6992
ARIN Region transit ASes present in the Internet Routing Table:    1946
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:    4735
Number of ARIN addresses announced to Internet:              1285727488
    Equivalent to 76 /8s, 162 /16s and 165 /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:                    264460
    Total RIPE prefixes after maximum aggregation:               122607
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           261025
    Unique aggregates announced from the RIPE address blocks:    156252
RIPE Region origin ASes present in the Internet Routing Table:    28216
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3910
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10997
Number of RIPE addresses announced to Internet:               718398208
    Equivalent to 42 /8s, 209 /16s and 227 /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:                  117478
    Total LACNIC prefixes after maximum aggregation:              28445
    LACNIC Deaggregation factor:                                   4.13
Prefixes being announced from the LACNIC address blocks:         116716
    Unique aggregates announced from the LACNIC address blocks:   49115
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2275
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:  8774
Number of LACNIC addresses announced to Internet:             176329472
    Equivalent to 10 /8s, 130 /16s and 147 /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:                  29080
    Total AfriNIC prefixes after maximum aggregation:              5737
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36839
    Unique aggregates announced from the AfriNIC address blocks:  12036
AfriNIC Region origin ASes present in the Internet Routing Table:  1718
    AfriNIC Prefixes per ASN:                                     21.44
AfriNIC Region origin ASes announcing only one prefix:              600
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:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1065
Number of AfriNIC addresses announced to Internet:            108040448
    Equivalent to 6 /8s, 112 /16s and 145 /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        9443       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5871        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3522       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3405       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3362       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2725        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2363        847     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     587  KIXS-AS-KR Korea Telecom, KR
  4538        2259       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2184       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        7879      10723    2902  AMAZON-02, US
 11492        4533        300     601  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3669       3081     297  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3323       1681    2425  AKAMAI-AS, US
   749        3037      50571    2304  DNIC-AS-00749, US
  7018        2590      24126    1572  ATT-INTERNET4, US
396982        2589       3496     365  GOOGLE-CLOUD-PLATFORM, US
 30036        2567        367     353  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        6990       1706     146  UNI2-AS, ES
  9121        6152       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4048       3399     174  AKAMAI-ASN1, NL
  8551        3899        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
  9009        2695        256    1374  M247, RO
 47331        2644        382    1988  TTNET, TR
 34984        2259        359     608  TELLCOM-AS, TR
  6849        2197        339      19  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       11081       3346     589  Uninet S.A. de C.V., MX
 10620        3479        508     859  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2238        371     602  Mega Cable, S.A. de C.V., MX
 28573        1353       2328     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1109        181     456  Techtel LMDS Comunicaciones Interactiva
 26615        1018       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        1539        533      30  RAYA-AS, EG
 24863        1474        393      21  LINKdotNET-AS, EG
 36992        1349       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         996         67      53  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
  6713         548       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         491         73       5  EthioNet-AS, ET

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       11081       3346     589  Uninet S.A. de C.V., MX
  9808        9443       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7879      10723    2902  AMAZON-02, US
 12479        6990       1706     146  UNI2-AS, ES
  9121        6152       1692      17  TTNET, TR
  7545        5871        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4533        300     601  CABLEONE, US
 20940        4048       3399     174  AKAMAI-ASN1, NL
  7155        3899        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        9443         9396  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6990         6844  UNI2-AS, ES
  9121        6152         6135  TTNET, TR
  7545        5871         5168  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7879         4977  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4533         3932  CABLEONE, US
 20940        4048         3874  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3899         3862  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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:      2914  NTT-LTD-2914, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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     /12:299     
/13:580     /14:1198    /15:2075    /16:13485   /17:8291    /18:13863   
/19:25029   /20:43644   /21:52008   /22:109904  /23:98256   /24:548333  
/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        6053        6990  UNI2-AS, ES
  9121        5309        6152  TTNET, TR
  8151        5088       11081  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3448        4533  CABLEONE, US
  8551        3371        3899  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2710        3669  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2301        2644  TTNET, TR

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

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

   1:1631      2:1234      3:168       4:5         5:4245      6:115    
   7:5         8:1527      9:1        11:172      12:1589     13:371    
  14:2349     15:290      16:79       17:366      18:395      20:243    
  21:4        22:188      23:6069     24:2518     25:4        27:2710   
  29:19       31:2499     32:106      34:9        35:104      36:1892   
  37:4590     38:4053     39:836      40:154      41:3930     42:1061   
  43:2330     44:303      45:16414    46:4119     47:381      49:1733   
  50:1837     51:382      52:1556     54:394      55:856      56:8      
  57:83       58:1754     59:1174     60:996      61:2416     62:2625   
  63:1934     64:5670     65:2313     66:4930     67:3041     68:1349   
  69:4146     70:1253     71:660      72:2969     74:2599     75:1457   
  76:602      77:2401     78:3925     79:3177     80:2069     81:1822   
  82:1484     83:1243     84:1522     85:3740     86:750      87:1954   
  88:2865     89:3574     90:596      91:7646     92:2006     93:2595   
  94:3534     95:4876     96:1330     97:346      98:1158     99:740    
 100:76      101:1067    102:2582    103:30955   104:4579    105:484    
 106:847     107:2512    108:905     109:4389    110:2075    111:3287   
 112:2041    113:1498    114:1596    115:2076    116:1851    117:2550   
 118:2291    119:1905    120:1737    121:1085    122:2598    123:2175   
 124:1550    125:2330    128:1294    129:1054    130:980     131:1997   
 132:833     133:404     134:1914    135:297     136:866     137:1070   
 138:2578    139:1559    140:1187    141:1470    142:1426    143:1495   
 144:1199    145:351     146:1892    147:1557    148:2299    149:1889   
 150:876     151:1140    152:1948    153:559     154:3909    155:1401   
 156:1673    157:1297    158:1008    159:2272    160:2542    161:1429   
 162:3534    163:1499    164:1619    165:1665    166:839     167:1755   
 168:3876    169:920     170:4567    171:868     172:3514    173:2961   
 174:1024    175:1174    176:3693    177:4567    178:3554    179:2143   
 180:2405    181:3392    182:3238    183:1934    184:2338    185:20016  
 186:4664    187:3919    188:4079    189:3489    190:9093    191:1435   
 192:10962   193:8816    194:7237    195:5138    196:3009    197:2415   
 198:5942    199:6105    200:7752    201:5866    202:10537   203:10236  
 204:4590    205:3507    206:3875    207:3404    208:4081    209:4800   
 210:4365    211:2424    212:4112    213:3562    214:1096    215:56     
 216:6603    217:2647    218:1296    219:459     220:2024    221:972    
 222:740     223:2057   

End of report


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