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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Dec 15 21:39:33 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 15 Dec, 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:                              935724
    Prefixes after maximum aggregation (per Origin AS):          356648
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455677
    Number of IPv4 prefixes with a valid ROA:                    434506
    Number of IPv4 prefixes with an invalid ROA:                   2426
    Number of IPv4 prefixes with no ROA:                         498792
Total ASes present in the Internet Routing Table:                 75172
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64609
Origin ASes announcing only one prefix:                           26504
Transit ASes present in the Internet Routing Table:               10563
Transit-only ASes present in the Internet Routing Table:            463
Paths with bogon ASNs present in the IPv4 Routing Table:            682
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (203217)                              33
Prefixes from unregistered ASNs in the Routing Table:              1382
    Number of instances of unregistered ASNs:                      1384
Number of 32-bit ASNs allocated by the RIRs:                      43226
Number of 32-bit ASNs visible in the Routing Table:               35534
Prefixes from 32-bit ASNs in the Routing Table:                  178763
Number of bogon 32-bit ASNs visible in the Routing Table:            27
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            520
Number of addresses announced to Internet:                   3047344640
    Equivalent to 181 /8s, 162 /16s and 202 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      310545

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

Prefixes being announced by APNIC Region ASes:                   247782
    Total APNIC prefixes after maximum aggregation:               71506
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          241279
    Unique aggregates announced from the APNIC address blocks:    99438
APNIC Region origin ASes present in the Internet Routing Table:   13817
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               4155
APNIC Region transit ASes present in the Internet Routing Table:   1858
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9182
Number of APNIC addresses announced to Internet:              770446592
    Equivalent to 45 /8s, 236 /16s and 21 /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, 131072-153913
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:                    273312
    Total ARIN prefixes after maximum aggregation:               124448
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277929
    Unique aggregates announced from the ARIN address blocks:    132643
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4823
Number of ARIN addresses announced to Internet:              1275812608
    Equivalent to 76 /8s, 11 /16s and 91 /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:                    262747
    Total RIPE prefixes after maximum aggregation:               125001
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257326
    Unique aggregates announced from the RIPE address blocks:    160841
RIPE Region origin ASes present in the Internet Routing Table:    28491
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12096
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11474
Number of RIPE addresses announced to Internet:               714691328
    Equivalent to 42 /8s, 153 /16s and 83 /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
                       196608-216475
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:                  120119
    Total LACNIC prefixes after maximum aggregation:              28807
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118833
    Unique aggregates announced from the LACNIC address blocks:   49391
LACNIC Region origin ASes present in the Internet Routing Table:  11051
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2358
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8897
Number of LACNIC addresses announced to Internet:             178235136
    Equivalent to 10 /8s, 159 /16s and 167 /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:                  30382
    Total AfriNIC prefixes after maximum aggregation:              6044
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         39836
    Unique aggregates announced from the AfriNIC address blocks:  12935
AfriNIC Region origin ASes present in the Internet Routing Table:  1814
    AfriNIC Prefixes per ASN:                                     21.96
AfriNIC Region origin ASes announcing only one prefix:              640
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1158
Number of AfriNIC addresses announced to Internet:            107796224
    Equivalent to 6 /8s, 108 /16s and 215 /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        9768       8731      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5660        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4438        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3592       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3392        495     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3247       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        3011       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2940       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2644        854     364  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2233      11258     588  KIXS-AS-KR Korea Telecom, KR

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        9374      11179    3412  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
  6327        3566       1320      69  SHAW, CA
 22773        3486       3070     296  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3162      54930    2414  DNIC-AS-00749, US
 16625        3158       1404    2317  AKAMAI-AS, US
   367        2940       3833    1398  DNIC-ASBLK-00306-00371, US
396982        2736       3637     383  GOOGLE-CLOUD-PLATFORM, US
  7018        2575      23627    1593  ATT-INTERNET4, 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        7582       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        3996       3397     143  AKAMAI-ASN1, NL
  9009        3495        300    1630  M247, RO
  8551        3357        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2962       2301     910  ROSTELECOM-AS, RU
 34984        2325        360     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1595        888     593  TCI, IR
  8452        1539       1852      14  TE-AS TE-AS, EG

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       12135       3379     595  UNINET, MX
 10620        3518        496     885  Telmex Colombia S.A., CO
 13999        2490        339     634  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1092        177     432  Techtel LMDS Comunicaciones Interactiva
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 22884        1075        116     377  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        545      28  RAYA-AS, EG
 24863        1522        389      16  LINKdotNET-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1049         68      52  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 36914         529         82       3  KENET-AS, KE
 15399         502         53      41  WANANCHI-, KE
 24757         476         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       12135       3379     595  UNINET, MX
  9808        9768       8731      43  CHINAMOBILE-CN China Mobile Communicati
 16509        9374      11179    3412  AMAZON-02, US
 12479        7582       1714     146  UNI2-AS, ES
  7545        5660        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4562        303     680  CABLEONE, US
 18403        4438        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
 20940        3996       3397     143  AKAMAI-ASN1, NL

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        9768         9725  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7582         7436  UNI2-AS, ES
 16509        9374         5962  AMAZON-02, US
  7545        5660         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4438         4413  FPT-AS-AP FPT Telecom Company, VN
  7155        4176         4080  VIASAT-SP-BACKBONE, US
 11492        4562         3882  CABLEONE, US
 20940        3996         3853  AKAMAI-ASN1, NL
  7713        3592         3528  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:38      /11:99      /12:298     
/13:582     /14:1191    /15:2089    /16:13455   /17:8249    /18:13803   
/19:25012   /20:43940   /21:51571   /22:110481  /23:99701   /24:565184  
/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        6668        7582  UNI2-AS, ES
  8151        6152       12135  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3371        3566  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3120        4176  VIASAT-SP-BACKBONE, US
  8551        2834        3357  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2540        3486  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2138        2484  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        3518  Telmex Colombia S.A., CO

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

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

   1:2236      2:1409      3:282       4:5         5:4391      6:162    
   7:6         8:1514      9:1        11:172      12:1488     13:372    
  14:2316     15:305      16:207      17:361      18:699      20:343    
  21:4        22:188      23:6584     24:2603     25:2        27:2585   
  29:19       31:2547     32:53       34:35       35:116      36:2087   
  37:4504     38:5725     39:881      40:147      41:4097     42:2131   
  43:2311     44:327      45:16725    46:4399     47:298      49:1896   
  50:1888     51:573      52:1595     54:381      55:875      56:5      
  57:130      58:1933     59:1165     60:1009     61:2587     62:2746   
  63:1909     64:5505     65:2229     66:5009     67:3051     68:1331   
  69:4059     70:1172     71:617      72:2931     74:2641     75:1550   
  76:630      77:2339     78:1821     79:3002     80:2111     81:1869   
  82:1537     83:1322     84:1627     85:2984     86:787      87:1982   
  88:1232     89:3946     90:650      91:7892     92:2182     93:2639   
  94:3591     95:4019     96:1298     97:316      98:1021     99:747    
 100:96      101:1150    102:3032    103:32558   104:4787    105:599    
 106:979     107:2758    108:1141    109:4179    110:2138    111:3146   
 112:2079    113:1704    114:1745    115:2023    116:1930    117:2503   
 118:2757    119:1966    120:1784    121:1285    122:2651    123:2198   
 124:1589    125:2768    128:1470    129:915     130:1060    131:1989   
 132:866     133:411     134:1703    135:295     136:913     137:1133   
 138:2727    139:1559    140:1383    141:1356    142:1542    143:1531   
 144:1003    145:336     146:2003    147:1650    148:2499    149:2391   
 150:1019    151:1315    152:1847    153:595     154:5376    155:1377   
 156:2116    157:1385    158:1088    159:2204    160:2624    161:1623   
 162:3592    163:1651    164:1632    165:1881    166:1093    167:1747   
 168:3829    169:791     170:4706    171:955     172:3759    173:3030   
 174:901     175:1222    176:3607    177:4674    178:3549    179:2223   
 180:2397    181:3614    182:3410    183:2023    184:2267    185:20517  
 186:4797    187:4291    188:3995    189:3953    190:9327    191:1498   
 192:11019   193:8996    194:7343    195:5214    196:3144    197:2631   
 198:5958    199:6739    200:8067    201:6263    202:10494   203:10201  
 204:4584    205:3665    206:4456    207:3435    208:4104    209:4919   
 210:4548    211:2522    212:4215    213:3383    214:1113    215:49     
 216:6771    217:2774    218:1319    219:475     220:2028    221:1021   
 222:795     223:2191   

End of report


More information about the ren-bgp-stats-all mailing list