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

REN Routing Table Report cscora at frr.nsrc.org
Tue Oct 4 18:40:29 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 04 Oct, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              927774
    Prefixes after maximum aggregation (per Origin AS):          343524
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440350
    Number of IPv4 prefixes with a valid ROA:                    371078
    Number of IPv4 prefixes with an invalid ROA:                   3051
    Number of IPv4 prefixes with no ROA:                         553645
Total ASes present in the Internet Routing Table:                 73779
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63224
Origin ASes announcing only one prefix:                           25510
Transit ASes present in the Internet Routing Table:               10555
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:            185
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1110
    Number of instances of unregistered ASNs:                      1114
Number of 32-bit ASNs allocated by the RIRs:                      40326
Number of 32-bit ASNs visible in the Routing Table:               33481
Prefixes from 32-bit ASNs in the Routing Table:                  168179
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3065451520
    Equivalent to 182 /8s, 183 /16s and 20 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319621

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

Prefixes being announced by APNIC Region ASes:                   235071
    Total APNIC prefixes after maximum aggregation:               67230
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          229980
    Unique aggregates announced from the APNIC address blocks:    96557
APNIC Region origin ASes present in the Internet Routing Table:   12964
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3739
APNIC Region transit ASes present in the Internet Routing Table:   1755
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         53
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8231
Number of APNIC addresses announced to Internet:              773434880
    Equivalent to 46 /8s, 25 /16s and 174 /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:                    267744
    Total ARIN prefixes after maximum aggregation:               121626
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268798
    Unique aggregates announced from the ARIN address blocks:    128491
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1951
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4623
Number of ARIN addresses announced to Internet:              1290877184
    Equivalent to 76 /8s, 241 /16s and 57 /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:                    264559
    Total RIPE prefixes after maximum aggregation:               120230
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261378
    Unique aggregates announced from the RIPE address blocks:    153904
RIPE Region origin ASes present in the Internet Routing Table:    28210
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               11987
RIPE Region transit ASes present in the Internet Routing Table:    4027
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10848
Number of RIPE addresses announced to Internet:               716715008
    Equivalent to 42 /8s, 184 /16s and 52 /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:                  126964
    Total LACNIC prefixes after maximum aggregation:              27939
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         126494
    Unique aggregates announced from the LACNIC address blocks:   49023
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2279
LACNIC Region transit ASes present in the Internet Routing Table:  2278
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8749
Number of LACNIC addresses announced to Internet:             176273152
    Equivalent to 10 /8s, 129 /16s and 183 /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:                  32326
    Total AfriNIC prefixes after maximum aggregation:              5672
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         40608
    Unique aggregates announced from the AfriNIC address blocks:  11938
AfriNIC Region origin ASes present in the Internet Routing Table:  1703
    AfriNIC Prefixes per ASN:                                     23.84
AfriNIC Region origin ASes announcing only one prefix:              556
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1030
Number of AfriNIC addresses announced to Internet:            107861248
    Equivalent to 6 /8s, 109 /16s and 213 /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        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3470       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2458        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2233        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2216      11250     590  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2131        425     216  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7304      10555    2847  AMAZON-02, US
 11492        4548        301     624  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3784       3066     357  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1850    2545  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3030      50696    2297  DNIC-AS-00749, US
 30036        2597        367     297  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2545       3479     343  GOOGLE-CLOUD-PLATFORM, US
   209        2344       4933     390  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6884       1730     144  UNI2-AS, ES
  9121        6781       1692      17  TTNET, TR
 20940        4103       3394     195  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2616        252    1343  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2251        358     628  TELLCOM-AS, TR
 47331        1987        313    1502  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11042       3394     562  Uninet S.A. de C.V., MX
 10620        3484        513     830  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2044        333     530  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1141        369      22  Telefonica del Peru S.A.A., PE
 11664        1057        175     463  Techtel LMDS Comunicaciones Interactiva
 26615         987       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1625        326      59  Telkom-Internet, ZA
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1006         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         501         51      33  WANANCHI-, KE
 36914         492         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11042       3394     562  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7304      10555    2847  AMAZON-02, US
 12479        6884       1730     144  UNI2-AS, ES
  9121        6781       1692      17  TTNET, TR
  7545        5922        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     624  CABLEONE, US
 20940        4103       3394     195  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9060         9013  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6781         6764  TTNET, TR
 12479        6884         6740  UNI2-AS, ES
  7545        5922         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7304         4457  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4548         3924  CABLEONE, US
 20940        4103         3908  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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
     25674  UNALLOCATED  8.12.76.0/24              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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:100     /12:296     
/13:588     /14:1203    /15:2104    /16:13583   /17:8413    /18:14122   
/19:25232   /20:44019   /21:52979   /22:110434  /23:100683  /24:553951  
/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
  9121        5927        6781  TTNET, TR
 12479        5893        6884  UNI2-AS, ES
  8151        4778       11042  Uninet S.A. de C.V., MX
 11492        3471        4548  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3299        3490  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2789        3784  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2402        2550  UKRTELNET, UA

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

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

   1:1895      2:1035      3:166       4:7         5:4067      6:116    
   7:6         8:1599      9:1        11:173      12:1626     13:341    
  14:2366     15:266      16:68       17:361      18:331      20:244    
  21:4        22:188      23:5963     24:2509     25:6        27:2741   
  29:19       31:2453     32:96       34:7        35:89       36:1897   
  37:4515     38:3649     39:748      40:169      41:4424     42:1168   
  43:2277     44:297      45:17416    46:4225     47:378      49:1742   
  50:1946     51:243      52:1497     54:387      55:850      56:8      
  57:85       58:1791     59:1114     60:988      61:2412     62:2641   
  63:1929     64:5655     65:2330     66:4962     67:2998     68:1233   
  69:4206     70:1309     71:686      72:3046     74:2671     75:1488   
  76:590      77:2375     78:4033     79:3143     80:2063     81:1813   
  82:1519     83:1223     84:1432     85:3725     86:729      87:2008   
  88:2822     89:3437     90:544      91:7677     92:2054     93:2557   
  94:3567     95:4796     96:1335     97:345      98:1037     99:737    
 100:77      101:1302    102:2692    103:30371   104:4579    105:1721   
 106:887     107:2542    108:907     109:4359    110:2017    111:3278   
 112:2048    113:1518    114:1545    115:2127    116:1900    117:2500   
 118:2331    119:1856    120:1710    121:1033    122:2565    123:2142   
 124:1533    125:2126    128:1266    129:1067    130:985     131:2223   
 132:844     133:376     134:1902    135:337     136:876     137:898    
 138:2810    139:1520    140:1055    141:1481    142:1371    143:1486   
 144:1198    145:350     146:1863    147:1541    148:2249    149:1822   
 150:890     151:1118    152:1946    153:551     154:3925    155:1430   
 156:1695    157:1305    158:1049    159:2186    160:2623    161:1363   
 162:3542    163:1450    164:1731    165:1688    166:792     167:1730   
 168:4138    169:900     170:4957    171:854     172:3412    173:3127   
 174:1016    175:1187    176:3645    177:5938    178:3573    179:2608   
 180:2342    181:3343    182:3197    183:1919    184:2360    185:19937  
 186:5021    187:4513    188:4124    189:3857    190:9141    191:1773   
 192:11030   193:8768    194:7224    195:5132    196:3221    197:2888   
 198:6025    199:6080    200:8027    201:6046    202:10400   203:10233  
 204:4526    205:3480    206:3919    207:3429    208:4067    209:4788   
 210:4219    211:2340    212:4110    213:3581    214:1116    215:54     
 216:6475    217:2719    218:1270    219:410     220:2026    221:947    
 222:648     223:1987   

End of report


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