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

REN Routing Table Report cscora at frr.nsrc.org
Sun Nov 27 18:40:57 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 27 Nov, 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:                              932869
    Prefixes after maximum aggregation (per Origin AS):          346231
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      442955
    Number of IPv4 prefixes with a valid ROA:                    382586
    Number of IPv4 prefixes with an invalid ROA:                   2828
    Number of IPv4 prefixes with no ROA:                         547455
Total ASes present in the Internet Routing Table:                 73845
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63765
Origin ASes announcing only one prefix:                           25510
Transit ASes present in the Internet Routing Table:               10080
Transit-only ASes present in the Internet Routing Table:            402
Paths with bogon ASNs present in the IPv4 Routing Table:            136
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1004
    Number of instances of unregistered ASNs:                      1006
Number of 32-bit ASNs allocated by the RIRs:                      40731
Number of 32-bit ASNs visible in the Routing Table:               33763
Prefixes from 32-bit ASNs in the Routing Table:                  171780
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3063309312
    Equivalent to 182 /8s, 150 /16s and 100 /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:      321496

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

Prefixes being announced by APNIC Region ASes:                   236352
    Total APNIC prefixes after maximum aggregation:               67840
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          231256
    Unique aggregates announced from the APNIC address blocks:    97388
APNIC Region origin ASes present in the Internet Routing Table:   13093
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               3794
APNIC Region transit ASes present in the Internet Routing Table:   1729
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8370
Number of APNIC addresses announced to Internet:              773317376
    Equivalent to 46 /8s, 23 /16s and 227 /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:                    269386
    Total ARIN prefixes after maximum aggregation:               121910
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271022
    Unique aggregates announced from the ARIN address blocks:    129441
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6992
ARIN Region transit ASes present in the Internet Routing Table:    1840
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4683
Number of ARIN addresses announced to Internet:              1288864512
    Equivalent to 76 /8s, 210 /16s and 131 /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:                    266383
    Total RIPE prefixes after maximum aggregation:               121728
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262897
    Unique aggregates announced from the RIPE address blocks:    154887
RIPE Region origin ASes present in the Internet Routing Table:    28156
    RIPE Prefixes per ASN:                                         9.34
RIPE Region origin ASes announcing only one prefix:               11934
RIPE Region transit ASes present in the Internet Routing Table:    3806
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10902
Number of RIPE addresses announced to Internet:               716405760
    Equivalent to 42 /8s, 179 /16s and 124 /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:                  127965
    Total LACNIC prefixes after maximum aggregation:              28254
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127233
    Unique aggregates announced from the LACNIC address blocks:   48866
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2234
LACNIC Region transit ASes present in the Internet Routing Table:  2237
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8763
Number of LACNIC addresses announced to Internet:             175916544
    Equivalent to 10 /8s, 124 /16s and 70 /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:                  31779
    Total AfriNIC prefixes after maximum aggregation:              5735
    AfriNIC Deaggregation factor:                                  5.54
Prefixes being announced from the AfriNIC address blocks:         39936
    Unique aggregates announced from the AfriNIC address blocks:  11935
AfriNIC Region origin ASes present in the Internet Routing Table:  1717
    AfriNIC Prefixes per ASN:                                     23.26
AfriNIC Region origin ASes announcing only one prefix:              556
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1045
Number of AfriNIC addresses announced to Internet:            108511488
    Equivalent to 6 /8s, 119 /16s and 193 /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        9130       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5945        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3527       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3378       1874      89  VNPT-AS-VN VNPT Corp, VN
  9498        2554        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2301        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2293      11251     597  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2161        440     215  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        7652      10622    2892  AMAZON-02, US
 11492        4579        303     539  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3733       3062     329  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3587       1873    2569  AKAMAI-AS, US
  6327        3524       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2598      24060    1560  ATT-INTERNET4, US
 30036        2589        369     312  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, 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        6952       1730     145  UNI2-AS, ES
  9121        6130       1692      17  TTNET, TR
 20940        4119       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
 47331        2811        420    2107  TTNET, TR
  9009        2657        253    1364  M247, RO
 34984        2246        357     610  TELLCOM-AS, TR
  6849        2204        339      20  UKRTELNET, UA

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       10891       3350     599  Uninet S.A. de C.V., MX
 10620        3458        506     849  Telmex Colombia S.A., CO
 11830        2302        369      64  Instituto Costarricense de Electricidad
 13999        2126        348     550  Mega Cable, S.A. de C.V., MX
 28573        1331       2327     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1149        369      22  Telefonica del Peru S.A.A., PE
 11664        1131        183     478  Techtel LMDS Comunicaciones Interactiva
 26615         988       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
 24835        1544        537      31  RAYA-AS, EG
 24863        1539        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         67      39  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
 37457         832        325      49  Telkom-Internet, ZA
  6713         612       1863      34  IAM-AS, MA
 15399         507         52      36  WANANCHI-, KE
 36914         483         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       10891       3350     599  Uninet S.A. de C.V., MX
  9808        9130       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7652      10622    2892  AMAZON-02, US
 12479        6952       1730     145  UNI2-AS, ES
  9121        6130       1692      17  TTNET, TR
  7545        5945        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4579        303     539  CABLEONE, US
 20940        4119       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        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        9130         9083  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6952         6807  UNI2-AS, ES
  9121        6130         6113  TTNET, TR
  7545        5945         5253  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7652         4760  AMAZON-02, US
 11492        4579         4040  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4119         3940  AKAMAI-ASN1, NL
  7155        3966         3934  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
     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/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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      6939  HURRICANE, US

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     
/13:586     /14:1204    /15:2103    /16:13597   /17:8384    /18:14080   
/19:25170   /20:44002   /21:53100   /22:111176  /23:101285  /24:557719  
/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        5983        6952  UNI2-AS, ES
  9121        5330        6130  TTNET, TR
  8151        4836       10891  Uninet S.A. de C.V., MX
 11492        3485        4579  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3524  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2753        3733  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2410        2811  TTNET, TR

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

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

   1:1860      2:1042      3:166       4:7         5:4250      6:118    
   7:5         8:1587      9:1        11:173      12:1617     13:380    
  14:2371     15:286      16:73       17:366      18:384      20:243    
  21:4        22:188      23:6037     24:2517     25:6        27:2786   
  29:19       31:2513     32:101      34:8        35:94       36:1835   
  37:4565     38:3895     39:773      40:154      41:4443     42:1185   
  43:2317     44:304      45:17646    46:4191     47:379      49:1723   
  50:1943     51:245      52:1507     54:398      55:843      56:8      
  57:87       58:1796     59:1109     60:1007     61:2467     62:2670   
  63:1963     64:5679     65:2353     66:4941     67:3040     68:1411   
  69:4203     70:1293     71:695      72:3053     74:2669     75:1480   
  76:598      77:2371     78:4037     79:3159     80:2071     81:1858   
  82:1506     83:1233     84:1513     85:3792     86:748      87:2028   
  88:2850     89:3523     90:575      91:7722     92:2002     93:2592   
  94:3614     95:4855     96:1339     97:349      98:1178     99:740    
 100:69      101:1289    102:2808    103:30716   104:4570    105:969    
 106:827     107:2533    108:928     109:4336    110:2001    111:3275   
 112:2044    113:1545    114:1617    115:2168    116:1891    117:2483   
 118:2339    119:1854    120:1701    121:1069    122:2612    123:2166   
 124:1530    125:2158    128:1310    129:1039    130:986     131:2222   
 132:857     133:401     134:1915    135:338     136:881     137:928    
 138:2848    139:1522    140:1052    141:1489    142:1419    143:1496   
 144:1207    145:353     146:1905    147:1525    148:2271    149:1846   
 150:879     151:1147    152:1963    153:539     154:3887    155:1406   
 156:1642    157:1295    158:1043    159:2241    160:2666    161:1433   
 162:3549    163:1477    164:1729    165:1701    166:839     167:1740   
 168:4170    169:943     170:4976    171:862     172:3534    173:3135   
 174:1033    175:1204    176:3677    177:6066    178:3575    179:2591   
 180:2353    181:3431    182:3208    183:1902    184:2356    185:20124  
 186:5074    187:4537    188:4155    189:3841    190:9186    191:1814   
 192:11040   193:8809    194:7271    195:5182    196:3232    197:2789   
 198:6022    199:6140    200:8060    201:6054    202:10425   203:10266  
 204:4608    205:3468    206:3868    207:3398    208:4134    209:4849   
 210:4234    211:2410    212:4093    213:3564    214:1101    215:57     
 216:6639    217:2724    218:1267    219:415     220:2046    221:954    
 222:631     223:2013   

End of report


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