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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 23 21:39:39 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 23 Oct, 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:                              931534
    Prefixes after maximum aggregation (per Origin AS):          354206
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454090
    Number of IPv4 prefixes with a valid ROA:                    427088
    Number of IPv4 prefixes with an invalid ROA:                   2392
    Number of IPv4 prefixes with no ROA:                         502054
Total ASes present in the Internet Routing Table:                 74974
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64427
Origin ASes announcing only one prefix:                           26453
Transit ASes present in the Internet Routing Table:               10547
Transit-only ASes present in the Internet Routing Table:            466
Paths with bogon ASNs present in the IPv4 Routing Table:            712
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1358
    Number of instances of unregistered ASNs:                      1393
Number of 32-bit ASNs allocated by the RIRs:                      42907
Number of 32-bit ASNs visible in the Routing Table:               35255
Prefixes from 32-bit ASNs in the Routing Table:                  176368
Number of bogon 32-bit ASNs visible in the Routing Table:           101
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3051220992
    Equivalent to 181 /8s, 221 /16s and 240 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      310023

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

Prefixes being announced by APNIC Region ASes:                   245732
    Total APNIC prefixes after maximum aggregation:               70531
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          239404
    Unique aggregates announced from the APNIC address blocks:    99217
APNIC Region origin ASes present in the Internet Routing Table:   13682
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4097
APNIC Region transit ASes present in the Internet Routing Table:   1818
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9038
Number of APNIC addresses announced to Internet:              771659008
    Equivalent to 45 /8s, 254 /16s and 149 /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:                    273479
    Total ARIN prefixes after maximum aggregation:               124143
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277187
    Unique aggregates announced from the ARIN address blocks:    132138
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.53
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:              1276973056
    Equivalent to 76 /8s, 29 /16s and 16 /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:                    261876
    Total RIPE prefixes after maximum aggregation:               124057
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257224
    Unique aggregates announced from the RIPE address blocks:    160327
RIPE Region origin ASes present in the Internet Routing Table:    28444
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3905
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11380
Number of RIPE addresses announced to Internet:               716463616
    Equivalent to 42 /8s, 180 /16s and 94 /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:                  119211
    Total LACNIC prefixes after maximum aggregation:              28670
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118143
    Unique aggregates announced from the LACNIC address blocks:   49297
LACNIC Region origin ASes present in the Internet Routing Table:  11040
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2347
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8867
Number of LACNIC addresses announced to Internet:             178388224
    Equivalent to 10 /8s, 161 /16s and 253 /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:                  29878
    Total AfriNIC prefixes after maximum aggregation:              5966
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         39047
    Unique aggregates announced from the AfriNIC address blocks:  12673
AfriNIC Region origin ASes present in the Internet Routing Table:  1805
    AfriNIC Prefixes per ASN:                                     21.63
AfriNIC Region origin ASes announcing only one prefix:              631
AfriNIC Region transit ASes present in the Internet Routing Table:  341
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: 1147
Number of AfriNIC addresses announced to Internet:            107312640
    Equivalent to 6 /8s, 101 /16s and 118 /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        9501       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5714        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4221        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3594       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3313       1835      90  VNPT-AS-VN VNPT Corp, VN
  9498        3215        492     240  BBIL-AP BHARTI Airtel Ltd., IN
  7552        2952       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2946       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2553        849     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     604  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        9114      10998    3338  AMAZON-02, US
 11492        4538        301     673  CABLEONE, US
  7155        4172        288     100  VIASAT-SP-BACKBONE, US
  6327        3546       1320      67  SHAW, CA
 22773        3530       3072     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3079       3851    1436  DNIC-ASBLK-00306-00371, US
 16625        3037       1399    2309  AKAMAI-AS, US
396982        2704       3598     397  GOOGLE-CLOUD-PLATFORM, US
  7018        2540      23613    1591  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        7409       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4090       3397     147  AKAMAI-ASN1, NL
  8551        3450        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3105        277    1518  M247, RO
 12389        2953       2297     915  ROSTELECOM-AS, RU
 34984        2331        362     591  TELLCOM-AS, TR
 58224        1684        916     545  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1522       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       11883       3372     605  UNINET, MX
 10620        3542        504     858  Telmex Colombia S.A., CO
 13999        2419        333     628  Mega Cable, S.A. de C.V., MX
 11830        2001        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        770     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1110        369      22  Telefonica del Peru S.A.A., PE
 11664        1058        168     428  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2501      51  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
 24863        1605        393      19  LINKdotNET-AS, EG
 24835        1515        509      26  RAYA-AS, EG
 36992        1357       1518     279  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1048         67      46  ORANGE-COTE-IVOIRE, CI
 36935         818        520      36  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         530         55      51  WANANCHI-, KE
 37342         495         32       1  MOVITEL, MZ
 24757         479         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       11883       3372     605  UNINET, MX
  9808        9501       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9114      10998    3338  AMAZON-02, US
 12479        7409       1713     145  UNI2-AS, ES
  7545        5714        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4538        301     673  CABLEONE, US
 18403        4221        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4172        288     100  VIASAT-SP-BACKBONE, US
 20940        4090       3397     147  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        9501         9461  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7409         7264  UNI2-AS, ES
 16509        9114         5776  AMAZON-02, US
  7545        5714         5019  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4221         4196  FPT-AS-AP FPT Telecom Company, VN
  7155        4172         4072  VIASAT-SP-BACKBONE, US
 20940        4090         3943  AKAMAI-ASN1, NL
 11492        4538         3865  CABLEONE, US
  7713        3594         3531  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
23.164.56.0/24       Origin:    216360  CIVILIZED-RIPE, US
23.164.56.0/24      Transit:     32097  WII, 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

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      /11:100     /12:299     
/13:581     /14:1192    /15:2090    /16:13476   /17:8290    /18:13801   
/19:24995   /20:43930   /21:51443   /22:110222  /23:99294   /24:561752  
/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        6496        7409  UNI2-AS, ES
  8151        5922       11883  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3451        4538  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3117        4172  VIASAT-SP-BACKBONE, US
  8551        2927        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2584        3530  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2146        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2116        3542  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)
----------------------------------------------

   1:2204      2:1436      3:270       4:5         5:4376      6:153    
   7:6         8:1512      9:1        11:172      12:1503     13:353    
  14:2308     15:306      16:201      17:363      18:658      20:308    
  21:4        22:188      23:6484     24:2533     25:2        27:2604   
  29:19       31:2548     32:70       34:26       35:115      36:1999   
  37:4502     38:5450     39:866      40:143      41:3973     42:2045   
  43:2298     44:325      45:16730    46:4338     47:371      49:1857   
  50:1887     51:578      52:1581     54:395      55:960      56:5      
  57:127      58:1881     59:1160     60:1006     61:2536     62:2697   
  63:1907     64:5656     65:2347     66:5010     67:3050     68:1346   
  69:4126     70:1187     71:648      72:2944     74:2629     75:1565   
  76:635      77:2308     78:1831     79:3009     80:2109     81:1832   
  82:1532     83:1303     84:1576     85:3061     86:766      87:2004   
  88:1205     89:3954     90:622      91:7871     92:2070     93:2634   
  94:3575     95:4020     96:1302     97:316      98:1084     99:736    
 100:93      101:1304    102:2938    103:32340   104:4792    105:561    
 106:914     107:2722    108:1133    109:4257    110:2139    111:3121   
 112:2058    113:1749    114:1693    115:2046    116:1894    117:2478   
 118:2706    119:1970    120:1787    121:1208    122:2617    123:2200   
 124:1567    125:2598    128:1443    129:921     130:1044    131:1997   
 132:864     133:408     134:1772    135:299     136:909     137:1128   
 138:2694    139:1590    140:1317    141:1332    142:1508    143:1525   
 144:1005    145:347     146:1973    147:1618    148:2470    149:2343   
 150:888     151:1238    152:1844    153:590     154:5174    155:1403   
 156:2030    157:1361    158:1060    159:2194    160:2637    161:1603   
 162:3523    163:1630    164:1703    165:1864    166:1071    167:1751   
 168:3876    169:796     170:4626    171:928     172:3807    173:2994   
 174:980     175:1196    176:3624    177:4535    178:3563    179:2153   
 180:2555    181:3563    182:3379    183:1992    184:2268    185:20632  
 186:4740    187:4196    188:4092    189:3905    190:9329    191:1397   
 192:10971   193:8968    194:7314    195:5217    196:3140    197:2510   
 198:5976    199:6333    200:8056    201:6219    202:10494   203:10148  
 204:4540    205:3697    206:4383    207:3452    208:4126    209:4919   
 210:4443    211:2484    212:4265    213:3411    214:1115    215:71     
 216:6735    217:2770    218:1300    219:470     220:2034    221:992    
 222:763     223:2146   

End of report


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